Index: stable/7/share/man/man9/Makefile =================================================================== --- stable/7/share/man/man9/Makefile (revision 220007) +++ stable/7/share/man/man9/Makefile (revision 220008) @@ -1,1298 +1,1299 @@ # $FreeBSD$ MAN= accept_filter.9 \ accf_data.9 \ accf_http.9 \ acl.9 \ alloc_unr.9 \ alq.9 \ altq.9 \ atomic.9 \ bios.9 \ boot.9 \ bpf.9 \ buf.9 \ BUF_LOCK.9 \ BUF_LOCKFREE.9 \ BUF_LOCKINIT.9 \ BUF_REFCNT.9 \ BUF_TIMELOCK.9 \ BUF_UNLOCK.9 \ bus_activate_resource.9 \ BUS_ADD_CHILD.9 \ bus_alloc_resource.9 \ BUS_BIND_INTR.9 \ bus_child_present.9 \ BUS_CONFIG_INTR.9 \ BUS_DESCRIBE_INTR.9 \ bus_dma.9 \ bus_generic_attach.9 \ bus_generic_detach.9 \ bus_generic_print_child.9 \ bus_generic_read_ivar.9 \ bus_generic_shutdown.9 \ BUS_PRINT_CHILD.9 \ BUS_READ_IVAR.9 \ bus_release_resource.9 \ bus_set_resource.9 \ BUS_SETUP_INTR.9 \ bus_space.9 \ byteorder.9 \ cd.9 \ condvar.9 \ config_intrhook.9 \ contigmalloc.9 \ copy.9 \ cr_cansee.9 \ critical_enter.9 \ cr_seeothergids.9 \ cr_seeotheruids.9 \ crypto.9 \ CTASSERT.9 \ DECLARE_GEOM_CLASS.9 \ DECLARE_MODULE.9 \ DELAY.9 \ devclass.9 \ devclass_add_driver.9 \ devclass_find.9 \ devclass_get_device.9 \ devclass_get_devices.9 \ devclass_get_drivers.9 \ devclass_get_maxunit.9 \ devclass_get_name.9 \ devclass_get_softc.9 \ device.9 \ device_add_child.9 \ DEVICE_ATTACH.9 \ device_delete_child.9 \ DEVICE_DETACH.9 \ device_enable.9 \ device_find_child.9 \ device_get_children.9 \ device_get_devclass.9 \ device_get_driver.9 \ device_get_ivars.9 \ device_get_name.9 \ device_get_parent.9 \ device_get_softc.9 \ device_get_state.9 \ device_get_sysctl.9 \ device_get_unit.9 \ DEVICE_IDENTIFY.9 \ device_ids.9 \ device_printf.9 \ DEVICE_PROBE.9 \ device_probe_and_attach.9 \ device_quiet.9 \ device_set_desc.9 \ device_set_driver.9 \ device_set_flags.9 \ DEVICE_SHUTDOWN.9 \ DEV_MODULE.9 \ devstat.9 \ devtoname.9 \ disk.9 \ domain.9 \ driver.9 \ DRIVER_MODULE.9 \ EVENTHANDLER.9 \ extattr.9 \ + fail.9 \ fetch.9 \ firmware.9 \ g_access.9 \ g_attach.9 \ g_bio.9 \ g_consumer.9 \ g_data.9 \ get_cyclecount.9 \ getnewvnode.9 \ g_event.9 \ g_geom.9 \ g_provider.9 \ g_provider_by_name.9 \ groupmember.9 \ g_wither_geom.9 \ hash.9 \ hashinit.9 \ hexdump.9 \ ieee80211.9 \ ieee80211_crypto.9 \ ieee80211_input.9 \ ieee80211_ioctl.9 \ ieee80211_node.9 \ ieee80211_output.9 \ ieee80211_proto.9 \ ieee80211_radiotap.9 \ ifnet.9 \ inittodr.9 \ intro.9 \ ithread.9 \ KASSERT.9 \ kernacc.9 \ kernel_mount.9 \ kobj.9 \ kqueue.9 \ kthread.9 \ ktr.9 \ lock.9 \ locking.9 \ LOCK_PROFILING.9 \ mac.9 \ make_dev.9 \ malloc.9 \ mbchain.9 \ mbpool.9 \ mbuf.9 \ mbuf_tags.9 \ MD5.9 \ mdchain.9 \ memguard.9 \ microseq.9 \ microtime.9 \ microuptime.9 \ mi_switch.9 \ module.9 \ MODULE_DEPEND.9 \ MODULE_VERSION.9 \ mtx_pool.9 \ mutex.9 \ namei.9 \ osd.9 \ panic.9 \ pbuf.9 \ p_candebug.9 \ p_cansee.9 \ pci.9 \ pfil.9 \ pfind.9 \ pgfind.9 \ physio.9 \ pmap.9 \ pmap_activate.9 \ pmap_addr_hint.9 \ pmap_change_wiring.9 \ pmap_clear_modify.9 \ pmap_copy.9 \ pmap_enter.9 \ pmap_extract.9 \ pmap_growkernel.9 \ pmap_init.9 \ pmap_is_modified.9 \ pmap_is_prefaultable.9 \ pmap_map.9 \ pmap_mincore.9 \ pmap_object_init_pt.9 \ pmap_page_exists_quick.9 \ pmap_page_init.9 \ pmap_page_protect.9 \ pmap_pinit.9 \ pmap_qenter.9 \ pmap_release.9 \ pmap_remove.9 \ pmap_resident_count.9 \ pmap_zero_page.9 \ printf.9 \ prison_check.9 \ priv.9 \ pseudofs.9 \ psignal.9 \ random.9 \ random_harvest.9 \ redzone.9 \ resettodr.9 \ resource_int_value.9 \ rijndael.9 \ rman.9 \ rtalloc.9 \ rtentry.9 \ runqueue.9 \ rwlock.9 \ sbuf.9 \ scheduler.9 \ securelevel_gt.9 \ selrecord.9 \ sema.9 \ sf_buf.9 \ sglist.9 \ signal.9 \ sleep.9 \ sleepqueue.9 \ socket.9 \ spl.9 \ stack.9 \ store.9 \ style.9 \ suser.9 \ swi.9 \ sx.9 \ SYSCALL_MODULE.9 \ sysctl.9 \ sysctl_add_oid.9 \ sysctl_ctx_init.9 \ taskqueue.9 \ thread_exit.9 \ time.9 \ timeout.9 \ tvtohz.9 \ ucred.9 \ uidinfo.9 \ uio.9 \ usbdi.9 \ utopia.9 \ vaccess.9 \ vaccess_acl_posix1e.9 \ vcount.9 \ vflush.9 \ VFS.9 \ vfs_busy.9 \ VFS_CHECKEXP.9 \ vfsconf.9 \ VFS_FHTOVP.9 \ vfs_getnewfsid.9 \ vfs_getopt.9 \ vfs_getvfs.9 \ VFS_LOCK_GIANT.9 \ VFS_MOUNT.9 \ vfs_mount.9 \ vfs_mountedon.9 \ VFS_QUOTACTL.9 \ VFS_ROOT.9 \ vfs_rootmountalloc.9 \ VFS_SET.9 \ VFS_STATFS.9 \ vfs_suser.9 \ VFS_SYNC.9 \ vfs_timestamp.9 \ vfs_unbusy.9 \ VFS_UNMOUNT.9 \ vfs_unmountall.9 \ VFS_VGET.9 \ vget.9 \ vgone.9 \ vhold.9 \ vinvalbuf.9 \ vm_fault_prefault.9 \ vm_map.9 \ vm_map_check_protection.9 \ vm_map_clean.9 \ vm_map_create.9 \ vm_map_delete.9 \ vm_map_entry_resize_free.9 \ vm_map_find.9 \ vm_map_findspace.9 \ vm_map_inherit.9 \ vm_map_init.9 \ vm_map_insert.9 \ vm_map_lock.9 \ vm_map_lookup.9 \ vm_map_madvise.9 \ vm_map_max.9 \ vm_map_protect.9 \ vm_map_remove.9 \ vm_map_simplify_entry.9 \ vm_map_stack.9 \ vm_map_submap.9 \ vm_map_wire.9 \ vm_page_alloc.9 \ vm_page_bits.9 \ vm_page_cache.9 \ vm_page_copy.9 \ vm_page_deactivate.9 \ vm_page_dontneed.9 \ vm_page_flag.9 \ vm_page_free.9 \ vm_page_grab.9 \ vm_page_hold.9 \ vm_page_insert.9 \ vm_page_io.9 \ vm_page_lookup.9 \ vm_page_protect.9 \ vm_page_rename.9 \ vm_page_sleep_if_busy.9 \ vm_page_wakeup.9 \ vm_page_wire.9 \ vm_page_zero_fill.9 \ vm_set_page_size.9 \ vn_fullpath.9 \ vn_isdisk.9 \ vnode.9 \ VOP_ACCESS.9 \ VOP_ACLCHECK.9 \ VOP_ADVLOCK.9 \ VOP_ATTRIB.9 \ VOP_BWRITE.9 \ VOP_CREATE.9 \ VOP_FSYNC.9 \ VOP_GETACL.9 \ VOP_GETEXTATTR.9 \ VOP_GETPAGES.9 \ VOP_GETVOBJECT.9 \ VOP_INACTIVE.9 \ VOP_IOCTL.9 \ VOP_LEASE.9 \ VOP_LINK.9 \ VOP_LISTEXTATTR.9 \ VOP_LOCK.9 \ VOP_LOOKUP.9 \ VOP_OPENCLOSE.9 \ VOP_PATHCONF.9 \ VOP_PRINT.9 \ VOP_RDWR.9 \ VOP_READDIR.9 \ VOP_READLINK.9 \ VOP_REALLOCBLKS.9 \ VOP_REMOVE.9 \ VOP_RENAME.9 \ VOP_REVOKE.9 \ VOP_SETACL.9 \ VOP_SETEXTATTR.9 \ VOP_STRATEGY.9 \ VOP_VPTOFH.9 \ vput.9 \ vref.9 \ vrele.9 \ vslock.9 \ watchdog.9 \ zero_copy.9 \ zone.9 MLINKS= alloc_unr.9 alloc_unrl.9 \ alloc_unr.9 delete_unrhdr.9 \ alloc_unr.9 free_unr.9 \ alloc_unr.9 new_unrhdr.9 MLINKS+=alq.9 ALQ.9 \ alq.9 alq_close.9 \ alq.9 alq_flush.9 \ alq.9 alq_get.9 \ alq.9 alq_open.9 \ alq.9 alq_post.9 \ alq.9 alq_write.9 MLINKS+=altq.9 ALTQ.9 MLINKS+=atomic.9 atomic_add.9 \ atomic.9 atomic_clear.9 \ atomic.9 atomic_cmpset.9 \ atomic.9 atomic_fetchadd.9 \ atomic.9 atomic_load.9 \ atomic.9 atomic_readandclear.9 \ atomic.9 atomic_set.9 \ atomic.9 atomic_store.9 \ atomic.9 atomic_subtract.9 MLINKS+=buf.9 bp.9 MLINKS+=bus_activate_resource.9 bus_deactivate_resource.9 MLINKS+=bus_alloc_resource.9 bus_alloc_resource_any.9 MLINKS+=BUS_BIND_INTR.9 bus_bind_intr.9 MLINKS+=BUS_DESCRIBE_INTR.9 bus_describe_intr.9 MLINKS+=bus_dma.9 busdma.9 \ bus_dma.9 bus_dmamap_create.9 \ bus_dma.9 bus_dmamap_destroy.9 \ bus_dma.9 bus_dmamap_load.9 \ bus_dma.9 bus_dmamap_load_mbuf.9 \ bus_dma.9 bus_dmamap_load_mbuf_sg.9 \ bus_dma.9 bus_dmamap_load_uio.9 \ bus_dma.9 bus_dmamap_sync.9 \ bus_dma.9 bus_dmamap_unload.9 \ bus_dma.9 bus_dmamem_alloc.9 \ bus_dma.9 bus_dmamem_free.9 \ bus_dma.9 bus_dma_tag_create.9 \ bus_dma.9 bus_dma_tag_destroy.9 MLINKS+=bus_generic_read_ivar.9 bus_generic_write_ivar.9 MLINKS+=BUS_READ_IVAR.9 BUS_WRITE_IVAR.9 MLINKS+=BUS_SETUP_INTR.9 bus_setup_intr.9 \ BUS_SETUP_INTR.9 BUS_TEARDOWN_INTR.9 \ BUS_SETUP_INTR.9 bus_teardown_intr.9 MLINKS+=bus_space.9 bus_space_barrier.9 \ bus_space.9 bus_space_copy_region_1.9 \ bus_space.9 bus_space_copy_region_2.9 \ bus_space.9 bus_space_copy_region_4.9 \ bus_space.9 bus_space_copy_region_8.9 \ bus_space.9 bus_space_copy_region_stream_1.9 \ bus_space.9 bus_space_copy_region_stream_2.9 \ bus_space.9 bus_space_copy_region_stream_4.9 \ bus_space.9 bus_space_copy_region_stream_8.9 \ bus_space.9 bus_space_free.9 \ bus_space.9 bus_space_map.9 \ bus_space.9 bus_space_read_1.9 \ bus_space.9 bus_space_read_2.9 \ bus_space.9 bus_space_read_4.9 \ bus_space.9 bus_space_read_8.9 \ bus_space.9 bus_space_read_multi_1.9 \ bus_space.9 bus_space_read_multi_2.9 \ bus_space.9 bus_space_read_multi_4.9 \ bus_space.9 bus_space_read_multi_8.9 \ bus_space.9 bus_space_read_multi_stream_1.9 \ bus_space.9 bus_space_read_multi_stream_2.9 \ bus_space.9 bus_space_read_multi_stream_4.9 \ bus_space.9 bus_space_read_multi_stream_8.9 \ bus_space.9 bus_space_read_region_1.9 \ bus_space.9 bus_space_read_region_2.9 \ bus_space.9 bus_space_read_region_4.9 \ bus_space.9 bus_space_read_region_8.9 \ bus_space.9 bus_space_read_region_stream_1.9 \ bus_space.9 bus_space_read_region_stream_2.9 \ bus_space.9 bus_space_read_region_stream_4.9 \ bus_space.9 bus_space_read_region_stream_8.9 \ bus_space.9 bus_space_read_stream_1.9 \ bus_space.9 bus_space_read_stream_2.9 \ bus_space.9 bus_space_read_stream_4.9 \ bus_space.9 bus_space_read_stream_8.9 \ bus_space.9 bus_space_set_multi_1.9 \ bus_space.9 bus_space_set_multi_2.9 \ bus_space.9 bus_space_set_multi_4.9 \ bus_space.9 bus_space_set_multi_8.9 \ bus_space.9 bus_space_set_multi_stream_1.9 \ bus_space.9 bus_space_set_multi_stream_2.9 \ bus_space.9 bus_space_set_multi_stream_4.9 \ bus_space.9 bus_space_set_multi_stream_8.9 \ bus_space.9 bus_space_set_region_1.9 \ bus_space.9 bus_space_set_region_2.9 \ bus_space.9 bus_space_set_region_4.9 \ bus_space.9 bus_space_set_region_8.9 \ bus_space.9 bus_space_set_region_stream_1.9 \ bus_space.9 bus_space_set_region_stream_2.9 \ bus_space.9 bus_space_set_region_stream_4.9 \ bus_space.9 bus_space_set_region_stream_8.9 \ bus_space.9 bus_space_subregion.9 \ bus_space.9 bus_space_unmap.9 \ bus_space.9 bus_space_write_1.9 \ bus_space.9 bus_space_write_2.9 \ bus_space.9 bus_space_write_4.9 \ bus_space.9 bus_space_write_8.9 \ bus_space.9 bus_space_write_multi_1.9 \ bus_space.9 bus_space_write_multi_2.9 \ bus_space.9 bus_space_write_multi_4.9 \ bus_space.9 bus_space_write_multi_8.9 \ bus_space.9 bus_space_write_multi_stream_1.9 \ bus_space.9 bus_space_write_multi_stream_2.9 \ bus_space.9 bus_space_write_multi_stream_4.9 \ bus_space.9 bus_space_write_multi_stream_8.9 \ bus_space.9 bus_space_write_region_1.9 \ bus_space.9 bus_space_write_region_2.9 \ bus_space.9 bus_space_write_region_4.9 \ bus_space.9 bus_space_write_region_8.9 \ bus_space.9 bus_space_write_region_stream_1.9 \ bus_space.9 bus_space_write_region_stream_2.9 \ bus_space.9 bus_space_write_region_stream_4.9 \ bus_space.9 bus_space_write_region_stream_8.9 \ bus_space.9 bus_space_write_stream_1.9 \ bus_space.9 bus_space_write_stream_2.9 \ bus_space.9 bus_space_write_stream_4.9 \ bus_space.9 bus_space_write_stream_8.9 MLINKS+=byteorder.9 be16dec.9 \ byteorder.9 be16enc.9 \ byteorder.9 be16toh.9 \ byteorder.9 be32dec.9 \ byteorder.9 be32enc.9 \ byteorder.9 be32toh.9 \ byteorder.9 be64dec.9 \ byteorder.9 be64enc.9 \ byteorder.9 be64toh.9 \ byteorder.9 bswap16.9 \ byteorder.9 bswap32.9 \ byteorder.9 bswap64.9 \ byteorder.9 htobe16.9 \ byteorder.9 htobe32.9 \ byteorder.9 htobe64.9 \ byteorder.9 htole16.9 \ byteorder.9 htole32.9 \ byteorder.9 htole64.9 \ byteorder.9 le16dec.9 \ byteorder.9 le16enc.9 \ byteorder.9 le16toh.9 \ byteorder.9 le32dec.9 \ byteorder.9 le32enc.9 \ byteorder.9 le32toh.9 \ byteorder.9 le64dec.9 \ byteorder.9 le64enc.9 \ byteorder.9 le64toh.9 MLINKS+=condvar.9 cv_broadcast.9 \ condvar.9 cv_broadcastpri.9 \ condvar.9 cv_destroy.9 \ condvar.9 cv_init.9 \ condvar.9 cv_signal.9 \ condvar.9 cv_timedwait.9 \ condvar.9 cv_timedwait_sig.9 \ condvar.9 cv_wait.9 \ condvar.9 cv_wait_sig.9 \ condvar.9 cv_wait_unlock.9 \ condvar.9 cv_wmesg.9 MLINKS+=config_intrhook.9 config_intrhook_disestablish.9 \ config_intrhook.9 config_intrhook_establish.9 MLINKS+=contigmalloc.9 contigfree.9 MLINKS+=copy.9 copyin.9 \ copy.9 copyinstr.9 \ copy.9 copyout.9 \ copy.9 copystr.9 MLINKS+=critical_enter.9 critical.9 \ critical_enter.9 critical_exit.9 MLINKS+=crypto.9 crypto_dispatch.9 \ crypto.9 crypto_done.9 \ crypto.9 crypto_freereq.9 \ crypto.9 crypto_freesession.9 \ crypto.9 crypto_get_driverid.9 \ crypto.9 crypto_getreq.9 \ crypto.9 crypto_kdispatch.9 \ crypto.9 crypto_kdone.9 \ crypto.9 crypto_kregister.9 \ crypto.9 crypto_newsession.9 \ crypto.9 crypto_register.9 \ crypto.9 crypto_unblock.9 \ crypto.9 crypto_unregister.9 \ crypto.9 crypto_unregister_all.9 MLINKS+=devclass_add_driver.9 devclass_delete_driver.9 \ devclass_add_driver.9 devclass_find_driver.9 MLINKS+=device_add_child.9 device_add_child_ordered.9 MLINKS+=device_enable.9 device_disable.9 \ device_enable.9 device_is_enabled.9 MLINKS+=device_get_ivars.9 device_set_ivars.9 MLINKS+=device_get_name.9 device_get_nameunit.9 MLINKS+=device_get_state.9 device_busy.9 \ device_get_state.9 device_is_alive.9 \ device_get_state.9 device_is_attached.9 \ device_get_state.9 device_unbusy.9 MLINKS+=device_get_sysctl.9 device_get_sysctl_ctx.9 \ device_get_sysctl.9 device_get_sysctl_tree.9 MLINKS+=device_ids.9 major.9 \ device_ids.9 minor.9 \ device_ids.9 umajor.9 \ device_ids.9 uminor.9 MLINKS+=device_quiet.9 device_is_quiet.9 \ device_quiet.9 device_verbose.9 MLINKS+=device_set_desc.9 device_get_desc.9 \ device_set_desc.9 device_set_desc_copy.9 MLINKS+=device_set_flags.9 device_get_flags.9 MLINKS+=devstat.9 devicestat.9 \ devstat.9 devstat_add_entry.9 \ devstat.9 devstat_end_transaction.9 \ devstat.9 devstat_remove_entry.9 \ devstat.9 devstat_start_transaction.9 MLINKS+=disk.9 disk_alloc.9 \ disk.9 disk_create.9 \ disk.9 disk_gone.9 \ disk.9 disk_destroy.9 MLINKS+=domain.9 DOMAIN_SET.9 \ domain.9 net_add_domain.9 \ domain.9 pfctlinput.9 \ domain.9 pfctlinput2.9 \ domain.9 pffindproto.9 \ domain.9 pffindtype.9 MLINKS+=DRIVER_MODULE.9 MULTI_DRIVER_MODULE.9 MLINKS+=EVENTHANDLER.9 EVENTHANDLER_DECLARE.9 \ EVENTHANDLER.9 EVENTHANDLER_DEREGISTER.9 \ EVENTHANDLER.9 eventhandler_deregister.9 \ EVENTHANDLER.9 eventhandler_find_list.9 \ EVENTHANDLER.9 EVENTHANDLER_INVOKE.9 \ EVENTHANDLER.9 eventhandler_prune_list.9 \ EVENTHANDLER.9 EVENTHANDLER_REGISTER.9 \ EVENTHANDLER.9 eventhandler_register.9 MLINKS+=fetch.9 fubyte.9 \ fetch.9 fuswintr.9 \ fetch.9 fusword.9 \ fetch.9 fuword.9 MLINKS+=g_attach.9 g_detach.9 MLINKS+=g_bio.9 g_clone_bio.9 \ g_bio.9 g_destroy_bio.9 \ g_bio.9 g_new_bio.9 \ g_bio.9 g_print_bio.9 MLINKS+=g_consumer.9 g_destroy_consumer.9 \ g_consumer.9 g_new_consumer.9 MLINKS+=g_data.9 g_read_data.9 \ g_data.9 g_write_data.9 MLINKS+=g_event.9 g_cancel_event.9 \ g_event.9 g_post_event.9 \ g_event.9 g_waitfor_event.9 MLINKS+=g_geom.9 g_destroy_geom.9 \ g_geom.9 g_new_geomf.9 MLINKS+=g_provider.9 g_destroy_provider.9 \ g_provider.9 g_error_provider.9 \ g_provider.9 g_new_providerf.9 MLINKS+=hash.9 hash32.9 \ hash.9 hash32_buf.9 \ hash.9 hash32_str.9 \ hash.9 hash32_stre.9 \ hash.9 hash32_strn.9 \ hash.9 hash32_strne.9 MLINKS+=hashinit.9 hashdestroy.9 \ hashinit.9 phashinit.9 \ hashinit.9 hashinit_flags.9 MLINKS+=ieee80211.9 ieee80211_attach.9 \ ieee80211.9 ieee80211_chan2ieee.9 \ ieee80211.9 ieee80211_chan2mode.9 \ ieee80211.9 ieee80211_ieee2mhz.9 \ ieee80211.9 ieee80211_ifattach.9 \ ieee80211.9 ieee80211_ifdetach.9 \ ieee80211.9 ieee80211_media2rate.9 \ ieee80211.9 ieee80211_media_change.9 \ ieee80211.9 ieee80211_media_init.9 \ ieee80211.9 ieee80211_media_status.9 \ ieee80211.9 ieee80211_mhz2ieee.9 \ ieee80211.9 ieee80211_rate2media.9 \ ieee80211.9 ieee80211_setmode.9 \ ieee80211.9 ieee80211_watchdog.9 MLINKS+=ieee80211_crypto.9 ieee80211_crypto_attach.9 \ ieee80211_crypto.9 ieee80211_crypto_detach.9 \ ieee80211_crypto.9 ieee80211_wep_crypt.9 MLINKS+=ieee80211_input.9 ieee80211_decap.9 \ ieee80211_input.9 ieee80211_recv_mgmt.9 MLINKS+=ieee80211_ioctl.9 ieee80211_cfgget.9 \ ieee80211_ioctl.9 ieee80211_cfgset.9 MLINKS+=ieee80211_node.9 ieee80211_alloc_node.9 \ ieee80211_node.9 ieee80211_begin_scan.9 \ ieee80211_node.9 ieee80211_create_ibss.9 \ ieee80211_node.9 ieee80211_dup_bss.9 \ ieee80211_node.9 ieee80211_end_scan.9 \ ieee80211_node.9 ieee80211_find_node.9 \ ieee80211_node.9 ieee80211_free_allnodes.9 \ ieee80211_node.9 ieee80211_free_node.9 \ ieee80211_node.9 ieee80211_iterate_nodes.9 \ ieee80211_node.9 ieee80211_lookup_node.9 \ ieee80211_node.9 ieee80211_next_scan.9 \ ieee80211_node.9 ieee80211_node_attach.9 \ ieee80211_node.9 ieee80211_node_detach.9 \ ieee80211_node.9 ieee80211_node_lateattach.9 \ ieee80211_node.9 ieee80211_timeout_nodes.9 MLINKS+=ieee80211_output.9 ieee80211_add_rates.9 \ ieee80211_output.9 ieee80211_add_xrates.9 \ ieee80211_output.9 ieee80211_encap.9 \ ieee80211_output.9 ieee80211_send_mgmt.9 MLINKS+=ieee80211_proto.9 ieee80211_dump_pkt.9 \ ieee80211_proto.9 ieee80211_fix_rate.9 \ ieee80211_proto.9 ieee80211_print_essid.9 \ ieee80211_proto.9 ieee80211_proto_attach.9 \ ieee80211_proto.9 ieee80211_proto_detach.9 MLINKS+=ieee80211_radiotap.9 radiotap.9 MLINKS+=ifnet.9 ifaddr.9 \ ifnet.9 if_data.9 \ ifnet.9 ifqueue.9 MLINKS+=ithread.9 ithread_add_handler.9 \ ithread.9 ithread_create.9 \ ithread.9 ithread_destroy.9 \ ithread.9 ithread_priority.9 \ ithread.9 ithread_remove_handler.9 \ ithread.9 ithread_schedule.9 MLINKS+=kernacc.9 useracc.9 MLINKS+=kernel_mount.9 free_mntarg.9 \ kernel_mount.9 kernel_vmount.9 \ kernel_mount.9 mount_arg.9 \ kernel_mount.9 mount_argb.9 \ kernel_mount.9 mount_argf.9 \ kernel_mount.9 mount_argsu.9 MLINKS+=kobj.9 DEFINE_CLASS.9 \ kobj.9 kobj_class_compile.9 \ kobj.9 kobj_class_compile_static.9 \ kobj.9 kobj_class_free.9 \ kobj.9 kobj_create.9 \ kobj.9 kobj_delete.9 \ kobj.9 kobj_init.9 MLINKS+=kqueue.9 knlist_add.9 \ kqueue.9 knlist_clear.9 \ kqueue.9 knlist_delete.9 \ kqueue.9 knlist_destroy.9 \ kqueue.9 knlist_empty.9 \ kqueue.9 knlist_init.9 \ kqueue.9 knlist_remove.9 \ kqueue.9 knlist_remove_inevent.9 \ kqueue.9 knote_fdclose.9 \ kqueue.9 KNOTE_LOCKED.9 \ kqueue.9 KNOTE_UNLOCKED.9 \ kqueue.9 kqfd_register.9 \ kqueue.9 kqueue_add_filteropts.9 \ kqueue.9 kqueue_del_filteropts.9 MLINKS+=kthread.9 kproc_shutdown.9 \ kthread.9 kproc_start.9 \ kthread.9 kthread_create.9 \ kthread.9 kthread_exit.9 \ kthread.9 kthread_resume.9 \ kthread.9 kthread_suspend.9 \ kthread.9 kthread_suspend_check.9 MLINKS+=ktr.9 CTR0.9 \ ktr.9 CTR1.9 \ ktr.9 CTR2.9 \ ktr.9 CTR3.9 \ ktr.9 CTR4.9 \ ktr.9 CTR5.9 MLINKS+=lock.9 lockcount.9 \ lock.9 lockdestroy.9 \ lock.9 lockinit.9 \ lock.9 lockmgr.9 \ lock.9 lockmgr_printinfo.9 \ lock.9 lockstatus.9 MLINKS+=LOCK_PROFILING.9 MUTEX_PROFILING.9 MLINKS+=make_dev.9 destroy_dev.9 \ make_dev.9 dev_depends.9 \ make_dev.9 make_dev_alias.9 MLINKS+=malloc.9 FREE.9 \ malloc.9 free.9 \ malloc.9 MALLOC.9 \ malloc.9 MALLOC_DECLARE.9 \ malloc.9 MALLOC_DEFINE.9 \ malloc.9 realloc.9 \ malloc.9 reallocf.9 MLINKS+=mbchain.9 mb_detach.9 \ mbchain.9 mb_done.9 \ mbchain.9 mb_fixhdr.9 \ mbchain.9 mb_init.9 \ mbchain.9 mb_initm.9 \ mbchain.9 mb_put_int64be.9 \ mbchain.9 mb_put_int64le.9 \ mbchain.9 mb_put_mbuf.9 \ mbchain.9 mb_put_mem.9 \ mbchain.9 mb_put_uint16be.9 \ mbchain.9 mb_put_uint16le.9 \ mbchain.9 mb_put_uint32be.9 \ mbchain.9 mb_put_uint32le.9 \ mbchain.9 mb_put_uint8.9 \ mbchain.9 mb_put_uio.9 \ mbchain.9 mb_reserve.9 MLINKS+=mbpool.9 mbp_alloc.9 \ mbpool.9 mbp_card_free.9 \ mbpool.9 mbp_count.9 \ mbpool.9 mbp_create.9 \ mbpool.9 mbp_destroy.9 \ mbpool.9 mbp_ext_free.9 \ mbpool.9 mbp_free.9 \ mbpool.9 mbp_get.9 \ mbpool.9 mbp_get_keep.9 \ mbpool.9 mbp_sync.9 MLINKS+=\ mbuf.9 m_adj.9 \ mbuf.9 M_ALIGN.9 \ mbuf.9 m_apply.9 \ mbuf.9 m_cat.9 \ mbuf.9 MCHTYPE.9 \ mbuf.9 MCLGET.9 \ mbuf.9 m_copyback.9 \ mbuf.9 m_copydata.9 \ mbuf.9 m_copym.9 \ mbuf.9 m_copypacket.9 \ mbuf.9 m_defrag.9 \ mbuf.9 m_devget.9 \ mbuf.9 m_dup.9 \ mbuf.9 m_dup_pkthdr.9 \ mbuf.9 MEXTADD.9 \ mbuf.9 MEXT_ADD_REF.9 \ mbuf.9 MEXTFREE.9 \ mbuf.9 MEXT_IS_REF.9 \ mbuf.9 MEXT_REM_REF.9 \ mbuf.9 m_fixhdr.9 \ mbuf.9 MFREE.9 \ mbuf.9 m_free.9 \ mbuf.9 m_freem.9 \ mbuf.9 MGET.9 \ mbuf.9 m_get.9 \ mbuf.9 m_getcl.9 \ mbuf.9 m_getclr.9 \ mbuf.9 MGETHDR.9 \ mbuf.9 m_gethdr.9 \ mbuf.9 m_getm.9 \ mbuf.9 m_getptr.9 \ mbuf.9 MH_ALIGN.9 \ mbuf.9 M_LEADINGSPACE.9 \ mbuf.9 m_length.9 \ mbuf.9 M_MOVE_PKTHDR.9 \ mbuf.9 m_move_pkthdr.9 \ mbuf.9 M_PREPEND.9 \ mbuf.9 m_prepend.9 \ mbuf.9 m_pullup.9 \ mbuf.9 m_split.9 \ mbuf.9 mtod.9 \ mbuf.9 M_TRAILINGSPACE.9 \ mbuf.9 M_WRITABLE.9 MLINKS+=MD5.9 MD5Init.9 \ MD5.9 MD5Transform.9 MLINKS+=mdchain.9 md_append_record.9 \ mdchain.9 md_done.9 \ mdchain.9 md_get_int64.9 \ mdchain.9 md_get_int64be.9 \ mdchain.9 md_get_int64le.9 \ mdchain.9 md_get_mbuf.9 \ mdchain.9 md_get_mem.9 \ mdchain.9 md_get_uint16.9 \ mdchain.9 md_get_uint16be.9 \ mdchain.9 md_get_uint16le.9 \ mdchain.9 md_get_uint32.9 \ mdchain.9 md_get_uint32be.9 \ mdchain.9 md_get_uint32le.9 \ mdchain.9 md_get_uint8.9 \ mdchain.9 md_get_uio.9 \ mdchain.9 md_initm.9 \ mdchain.9 md_next_record.9 MLINKS+=microtime.9 bintime.9 \ microtime.9 getbintime.9 \ microtime.9 getmicrotime.9 \ microtime.9 getnanotime.9 \ microtime.9 nanotime.9 MLINKS+=microuptime.9 binuptime.9 \ microuptime.9 getbinuptime.9 \ microuptime.9 getmicrouptime.9 \ microuptime.9 getnanouptime.9 \ microuptime.9 nanouptime.9 MLINKS+=mi_switch.9 cpu_switch.9 \ mi_switch.9 cpu_throw.9 MLINKS+=mtx_pool.9 mtx_pool_alloc.9 \ mtx_pool.9 mtx_pool_create.9 \ mtx_pool.9 mtx_pool_destroy.9 \ mtx_pool.9 mtx_pool_find.9 \ mtx_pool.9 mtx_pool_lock.9 \ mtx_pool.9 mtx_pool_lock_spin.9 \ mtx_pool.9 mtx_pool_unlock.9 \ mtx_pool.9 mtx_pool_unlock_spin.9 MLINKS+=mutex.9 mtx_assert.9 \ mutex.9 mtx_destroy.9 \ mutex.9 mtx_init.9 \ mutex.9 mtx_initialized.9 \ mutex.9 mtx_lock.9 \ mutex.9 mtx_lock_flags.9 \ mutex.9 mtx_lock_spin.9 \ mutex.9 mtx_lock_spin_flags.9 \ mutex.9 mtx_owned.9 \ mutex.9 mtx_recursed.9 \ mutex.9 mtx_sleep.9 \ mutex.9 MTX_SYSINIT.9 \ mutex.9 mtx_trylock.9 \ mutex.9 mtx_trylock_flags.9 \ mutex.9 mtx_unlock.9 \ mutex.9 mtx_unlock_flags.9 \ mutex.9 mtx_unlock_spin.9 \ mutex.9 mtx_unlock_spin_flags.9 MLINKS+=namei.9 NDFREE.9 \ namei.9 NDHASGIANT.9 \ namei.9 NDINIT.9 MLINKS+=pbuf.9 getpbuf.9 \ pbuf.9 relpbuf.9 \ pbuf.9 trypbuf.9 MLINKS+=pci.9 pci_disable_busmaster.9 \ pci.9 pci_disable_io.9 \ pci.9 pci_enable_busmaster.9 \ pci.9 pci_enable_io.9 \ pci.9 pci_find_bsf.9 \ pci.9 pci_find_dbsf.9 \ pci.9 pci_find_device.9 \ pci.9 pci_get_powerstate.9 \ pci.9 pci_read_config.9 \ pci.9 pci_set_powerstate.9 \ pci.9 pci_write_config.9 MLINKS+=pfil.9 pfil_add_hook.9 \ pfil.9 pfil_hook_get.9 \ pfil.9 pfil_remove_hook.9 MLINKS+=pfind.9 zpfind.9 MLINKS+=pmap_clear_modify.9 pmap_clear_reference.9 MLINKS+=pmap_copy.9 pmap_copy_page.9 MLINKS+=pmap_extract.9 pmap_extract_and_hold.9 MLINKS+=pmap_init.9 pmap_init2.9 MLINKS+=pmap_is_modified.9 pmap_ts_modified.9 MLINKS+=pmap_page_protect.9 pmap_protect.9 MLINKS+=pmap_pinit.9 pmap_pinit0.9 \ pmap_pinit.9 pmap_pinit2.9 MLINKS+=pmap_qenter.9 pmap_qremove.9 MLINKS+=pmap_remove.9 pmap_remove_all.9 \ pmap_remove.9 pmap_remove_pages.9 MLINKS+=pmap_resident_count.9 pmap_wired_count.9 MLINKS+=pmap_zero_page.9 pmap_zero_area.9 \ pmap_zero_page.9 pmap_zero_idle.9 MLINKS+=printf.9 log.9 \ printf.9 tprintf.9 \ printf.9 uprintf.9 MLINKS+=priv.9 priv_check.9 \ priv.9 priv_check_cred.9 MLINKS+=psignal.9 gsignal.9 \ psignal.9 pgsignal.9 MLINKS+=random.9 arc4rand.9 \ random.9 arc4random.9 \ random.9 read_random.9 \ random.9 srandom.9 MLINKS+=resource_int_value.9 resource_long_value.9 \ resource_int_value.9 resource_string_value.9 MLINKS+=rman.9 rman_activate_resource.9 \ rman.9 rman_await_resource.9 \ rman.9 rman_deactivate_resource.9 \ rman.9 rman_fini.9 \ rman.9 rman_get_bushandle.9 \ rman.9 rman_get_bustag.9 \ rman.9 rman_get_device.9 \ rman.9 rman_get_end.9 \ rman.9 rman_get_flags.9 \ rman.9 rman_get_rid.9 \ rman.9 rman_get_size.9 \ rman.9 rman_get_start.9 \ rman.9 rman_get_virtual.9 \ rman.9 rman_init.9 \ rman.9 rman_make_alignment_flags.9 \ rman.9 rman_manage_region.9 \ rman.9 rman_release_resource.9 \ rman.9 rman_reserve_resource.9 \ rman.9 rman_reserve_resource_bound.9 \ rman.9 rman_set_bushandle.9 \ rman.9 rman_set_bustag.9 \ rman.9 rman_set_rid.9 \ rman.9 rman_set_virtual.9 MLINKS+=rtalloc.9 rtalloc1.9 \ rtalloc.9 rtalloc_ign.9 \ rtalloc.9 RTFREE.9 \ rtalloc.9 rtfree.9 MLINKS+=runqueue.9 chooseproc.9 \ runqueue.9 procrunnable.9 \ runqueue.9 remrunqueue.9 \ runqueue.9 setrunqueue.9 MLINKS+=rwlock.9 rw_assert.9 \ rwlock.9 rw_destroy.9 \ rwlock.9 rw_downgrade.9 \ rwlock.9 rw_init.9 \ rwlock.9 rw_initialized.9 \ rwlock.9 rw_rlock.9 \ rwlock.9 rw_runlock.9 \ rwlock.9 rw_sleep.9 \ rwlock.9 RW_SYSINIT.9 \ rwlock.9 rw_try_rlock.9 \ rwlock.9 rw_try_upgrade.9 \ rwlock.9 rw_try_wlock.9 \ rwlock.9 rw_wlock.9 \ rwlock.9 rw_wowned.9 \ rwlock.9 rw_wunlock.9 MLINKS+=sbuf.9 sbuf_bcat.9 \ sbuf.9 sbuf_bcopyin.9 \ sbuf.9 sbuf_bcpy.9 \ sbuf.9 sbuf_cat.9 \ sbuf.9 sbuf_clear.9 \ sbuf.9 sbuf_copyin.9 \ sbuf.9 sbuf_cpy.9 \ sbuf.9 sbuf_data.9 \ sbuf.9 sbuf_delete.9 \ sbuf.9 sbuf_done.9 \ sbuf.9 sbuf_finish.9 \ sbuf.9 sbuf_len.9 \ sbuf.9 sbuf_new.9 \ sbuf.9 sbuf_overflowed.9 \ sbuf.9 sbuf_printf.9 \ sbuf.9 sbuf_putc.9 \ sbuf.9 sbuf_setpos.9 \ sbuf.9 sbuf_trim.9 \ sbuf.9 sbuf_vprintf.9 MLINKS+=scheduler.9 curpriority_cmp.9 \ scheduler.9 maybe_resched.9 \ scheduler.9 resetpriority.9 \ scheduler.9 roundrobin.9 \ scheduler.9 roundrobin_interval.9 \ scheduler.9 schedclock.9 \ scheduler.9 schedcpu.9 \ scheduler.9 sched_setup.9 \ scheduler.9 setrunnable.9 \ scheduler.9 updatepri.9 MLINKS+=securelevel_gt.9 securelevel_ge.9 MLINKS+=selrecord.9 selwakeup.9 MLINKS+=sema.9 sema_destroy.9 \ sema.9 sema_init.9 \ sema.9 sema_post.9 \ sema.9 sema_timedwait.9 \ sema.9 sema_trywait.9 \ sema.9 sema_value.9 \ sema.9 sema_wait.9 MLINKS+=sf_buf.9 sf_buf_alloc.9 \ sf_buf.9 sf_buf_free.9 \ sf_buf.9 sf_buf_kva.9 \ sf_buf.9 sf_buf_page.9 MLINKS+=sglist.9 sglist_alloc.9 \ sglist.9 sglist_append.9 \ sglist.9 sglist_append_mbuf.9 \ sglist.9 sglist_append_phys.9 \ sglist.9 sglist_append_uio.9 \ sglist.9 sglist_append_user.9 \ sglist.9 sglist_build.9 \ sglist.9 sglist_clone.9 \ sglist.9 sglist_consume_uio.9 \ sglist.9 sglist_count.9 \ sglist.9 sglist_free.9 \ sglist.9 sglist_hold.9 \ sglist.9 sglist_init.9 \ sglist.9 sglist_join.9 \ sglist.9 sglist_length.9 \ sglist.9 sglist_reset.9 \ sglist.9 sglist_slice.9 \ sglist.9 sglist_split.9 MLINKS+=signal.9 cursig.9 \ signal.9 execsigs.9 \ signal.9 issignal.9 \ signal.9 killproc.9 \ signal.9 pgsigio.9 \ signal.9 postsig.9 \ signal.9 SETSETNEQ.9 \ signal.9 SETSETOR.9 \ signal.9 SIGADDSET.9 \ signal.9 SIG_CONTSIGMASK.9 \ signal.9 SIGDELSET.9 \ signal.9 SIGEMPTYSET.9 \ signal.9 sigexit.9 \ signal.9 SIGFILLSET.9 \ signal.9 siginit.9 \ signal.9 SIGISEMPTY.9 \ signal.9 SIGISMEMBER.9 \ signal.9 SIGNOTEMPTY.9 \ signal.9 signotify.9 \ signal.9 SIGPENDING.9 \ signal.9 SIGSETAND.9 \ signal.9 SIGSETCANTMASK.9 \ signal.9 SIGSETEQ.9 \ signal.9 SIGSETNAND.9 \ signal.9 SIG_STOPSIGMASK.9 \ signal.9 trapsignal.9 MLINKS+=sleep.9 msleep.9 \ sleep.9 msleep_spin.9 \ sleep.9 pause.9 \ sleep.9 tsleep.9 \ sleep.9 wakeup.9 \ sleep.9 wakeup_one.9 MLINKS+=sleepqueue.9 init_sleepqueues.9 \ sleepqueue.9 sleepq_abort.9 \ sleepqueue.9 sleepq_add.9 \ sleepqueue.9 sleepq_alloc.9 \ sleepqueue.9 sleepq_broadcast.9 \ sleepqueue.9 sleepq_calc_signal_retval.9 \ sleepqueue.9 sleepq_catch_signals.9 \ sleepqueue.9 sleepq_free.9 \ sleepqueue.9 sleepq_lookup.9 \ sleepqueue.9 sleepq_release.9 \ sleepqueue.9 sleepq_remove.9 \ sleepqueue.9 sleepq_set_timeout.9 \ sleepqueue.9 sleepq_signal.9 \ sleepqueue.9 sleepq_timedwait.9 \ sleepqueue.9 sleepq_timedwait_sig.9 \ sleepqueue.9 sleepq_wait.9 \ sleepqueue.9 sleepq_wait_sig.9 MLINKS+=socket.9 sobind.9 \ socket.9 soclose.9 \ socket.9 soconnect.9 \ socket.9 socreate.9 \ socket.9 sogetopt.9 \ socket.9 soreceive.9 \ socket.9 sosetopt.9 \ socket.9 sosend.9 \ socket.9 soshutdown.9 MLINKS+=spl.9 spl0.9 \ spl.9 splbio.9 \ spl.9 splclock.9 \ spl.9 splhigh.9 \ spl.9 splimp.9 \ spl.9 splnet.9 \ spl.9 splsoftclock.9 \ spl.9 splsofttty.9 \ spl.9 splstatclock.9 \ spl.9 spltty.9 \ spl.9 splvm.9 \ spl.9 splx.9 MLINKS+=stack.9 stack_copy.9 \ stack.9 stack_create.9 \ stack.9 stack_destroy.9 \ stack.9 stack_printf.9 \ stack.9 stack_put.9 \ stack.9 stack_save.9 \ stack.9 stack_sbuf_print.9 \ stack.9 stack_sbuf_print_ddb.9 \ stack.9 stack_zero.9 MLINKS+=store.9 subyte.9 \ store.9 suswintr.9 \ store.9 susword.9 \ store.9 suword.9 MLINKS+=suser.9 suser_cred.9 MLINKS+=swi.9 swi_add.9 \ swi.9 swi_sched.9 MLINKS+=sx.9 sx_assert.9 \ sx.9 sx_destroy.9 \ sx.9 sx_downgrade.9 \ sx.9 sx_init.9 \ sx.9 sx_init_flags.9 \ sx.9 sx_slock.9 \ sx.9 sx_sunlock.9 \ sx.9 SX_SYSINIT.9 \ sx.9 sx_try_slock.9 \ sx.9 sx_try_upgrade.9 \ sx.9 sx_try_xlock.9 \ sx.9 sx_sleep.9 \ sx.9 sx_unlock.9 \ sx.9 sx_xholder.9 \ sx.9 sx_xlock.9 \ sx.9 sx_xlocked.9 \ sx.9 sx_xunlock.9 MLINKS+=sysctl.9 SYSCTL_DECL.9 \ sysctl.9 SYSCTL_INT.9 \ sysctl.9 SYSCTL_LONG.9 \ sysctl.9 SYSCTL_NODE.9 \ sysctl.9 SYSCTL_OPAQUE.9 \ sysctl.9 SYSCTL_PROC.9 \ sysctl.9 SYSCTL_STRING.9 \ sysctl.9 SYSCTL_STRUCT.9 \ sysctl.9 SYSCTL_UINT.9 \ sysctl.9 SYSCTL_ULONG.9 \ sysctl.9 SYSCTL_XINT.9 \ sysctl.9 SYSCTL_XLONG.9 MLINKS+=sysctl_add_oid.9 SYSCTL_ADD_INT.9 \ sysctl_add_oid.9 SYSCTL_ADD_LONG.9 \ sysctl_add_oid.9 SYSCTL_ADD_NODE.9 \ sysctl_add_oid.9 SYSCTL_ADD_OID.9 \ sysctl_add_oid.9 SYSCTL_ADD_OPAQUE.9 \ sysctl_add_oid.9 SYSCTL_ADD_PROC.9 \ sysctl_add_oid.9 SYSCTL_ADD_STRING.9 \ sysctl_add_oid.9 SYSCTL_ADD_STRUCT.9 \ sysctl_add_oid.9 SYSCTL_ADD_UINT.9 \ sysctl_add_oid.9 SYSCTL_ADD_ULONG.9 \ sysctl_add_oid.9 SYSCTL_CHILDREN.9 \ sysctl_add_oid.9 sysctl_move_oid.9 \ sysctl_add_oid.9 sysctl_remove_oid.9 \ sysctl_add_oid.9 SYSCTL_STATIC_CHILDREN.9 MLINKS+=sysctl_ctx_init.9 sysctl_ctx_entry_add.9 \ sysctl_ctx_init.9 sysctl_ctx_entry_del.9 \ sysctl_ctx_init.9 sysctl_ctx_entry_find.9 \ sysctl_ctx_init.9 sysctl_ctx_free.9 MLINKS+=taskqueue.9 TASK_INIT.9 \ taskqueue.9 taskqueue_create.9 \ taskqueue.9 TASKQUEUE_DECLARE.9 \ taskqueue.9 TASKQUEUE_DEFINE.9 \ taskqueue.9 taskqueue_enqueue.9 \ taskqueue.9 taskqueue_find.9 \ taskqueue.9 taskqueue_free.9 \ taskqueue.9 taskqueue_run.9 MLINKS+=time.9 boottime.9 \ time.9 time_second.9 \ time.9 time_uptime.9 MLINKS+=timeout.9 callout.9 \ timeout.9 callout_active.9 \ timeout.9 callout_deactivate.9 \ timeout.9 callout_drain.9 \ timeout.9 callout_handle_init.9 \ timeout.9 callout_init.9 \ timeout.9 callout_init_mtx.9 \ timeout.9 callout_pending.9 \ timeout.9 callout_reset.9 \ timeout.9 callout_stop.9 \ timeout.9 untimeout.9 MLINKS+=ucred.9 crcopy.9 \ ucred.9 crdup.9 \ ucred.9 crfree.9 \ ucred.9 crget.9 \ ucred.9 crhold.9 \ ucred.9 crshared.9 \ ucred.9 cru2x.9 MLINKS+=uidinfo.9 uifind.9 \ uidinfo.9 uifree.9 \ uidinfo.9 uihashinit.9 \ uidinfo.9 uihold.9 MLINKS+=uio.9 uiomove.9 MLINKS+=usbdi.9 usbd_abort_default_pipe.9 \ usbdi.9 usbd_abort_pipe.9 \ usbdi.9 usbd_alloc_buffer.9 \ usbdi.9 usbd_alloc_xfer.9 \ usbdi.9 usbd_clear_endpoint_stall.9 \ usbdi.9 usbd_clear_endpoint_stall_async.9 \ usbdi.9 usbd_clear_endpoint_toggle.9 \ usbdi.9 usbd_close_pipe.9 \ usbdi.9 usbd_device2interface_handle.9 \ usbdi.9 usbd_do_request.9 \ usbdi.9 usbd_do_request_async.9 \ usbdi.9 usbd_do_request_flags.9 \ usbdi.9 usbd_do_request_flags_pipe.9 \ usbdi.9 usbd_endpoint_count.9 \ usbdi.9 usbd_errstr.9 \ usbdi.9 usbd_find_edesc.9 \ usbdi.9 usbd_find_idesc.9 \ usbdi.9 usbd_free_buffer.9 \ usbdi.9 usbd_free_xfer.9 \ usbdi.9 usbd_get_buffer.9 \ usbdi.9 usbd_get_config.9 \ usbdi.9 usbd_get_config_desc.9 \ usbdi.9 usbd_get_config_desc_full.9 \ usbdi.9 usbd_get_config_descriptor.9 \ usbdi.9 usbd_get_device_descriptor.9 \ usbdi.9 usbd_get_endpoint_descriptor.9 \ usbdi.9 usbd_get_interface_altindex.9 \ usbdi.9 usbd_get_interface_descriptor.9 \ usbdi.9 usbd_get_no_alts.9 \ usbdi.9 usbd_get_quirks.9 \ usbdi.9 usbd_get_speed.9 \ usbdi.9 usbd_get_string.9 \ usbdi.9 usbd_get_string_desc.9 \ usbdi.9 usbd_get_xfer_status.9 \ usbdi.9 usbd_interface2device_handle.9 \ usbdi.9 usbd_interface2endpoint_descriptor.9 \ usbdi.9 usbd_interface_count.9 \ usbdi.9 usbd_open_pipe.9 \ usbdi.9 usbd_open_pipe_intr.9 \ usbdi.9 usbd_pipe2device_handle.9 \ usbdi.9 usbd_set_config_index.9 \ usbdi.9 usbd_set_config_no.9 \ usbdi.9 usbd_set_interface.9 \ usbdi.9 usbd_setup_default_xfer.9 \ usbdi.9 usbd_setup_isoc_xfer.9 \ usbdi.9 usbd_setup_xfer.9 \ usbdi.9 usbd_sync_transfer.9 \ usbdi.9 usbd_transfer.9 \ usbdi.9 usb_find_desc.9 MLINKS+=vcount.9 count_dev.9 MLINKS+=vfsconf.9 vfs_modevent.9 \ vfsconf.9 vfs_register.9 \ vfsconf.9 vfs_unregister.9 MLINKS+=vfs_getopt.9 vfs_getopts.9 \ vfs_getopt.9 vfs_flagopt.9 \ vfs_getopt.9 vfs_scanopt.9 \ vfs_getopt.9 vfs_copyopt.9 \ vfs_getopt.9 vfs_filteropt.9 MLINKS+=VFS_LOCK_GIANT.9 VFS_UNLOCK_GIANT.9 MLINKS+=vhold.9 vdrop.9 \ vhold.9 vdropl.9 MLINKS+=vm_map_lock.9 vm_map_lock_downgrade.9 \ vm_map_lock.9 vm_map_lock_read.9 \ vm_map_lock.9 vm_map_lock_upgrade.9 \ vm_map_lock.9 vm_map_trylock.9 \ vm_map_lock.9 vm_map_trylock_read.9 \ vm_map_lock.9 vm_map_unlock.9 \ vm_map_lock.9 vm_map_unlock_read.9 MLINKS+=vm_map_lookup.9 vm_map_lookup_done.9 MLINKS+=vm_map_max.9 vm_map_min.9 \ vm_map_max.9 vm_map_pmap.9 MLINKS+=vm_map_stack.9 vm_map_growstack.9 MLINKS+=vm_map_wire.9 vm_map_unwire.9 MLINKS+=vm_page_bits.9 vm_page_clear_dirty.9 \ vm_page_bits.9 vm_page_dirty.9 \ vm_page_bits.9 vm_page_is_valid.9 \ vm_page_bits.9 vm_page_set_invalid.9 \ vm_page_bits.9 vm_page_set_validclean.9 \ vm_page_bits.9 vm_page_test_dirty.9 \ vm_page_bits.9 vm_page_undirty.9 \ vm_page_bits.9 vm_page_zero_invalid.9 MLINKS+=vm_page_flag.9 vm_page_flag_clear.9 \ vm_page_flag.9 vm_page_flag_set.9 MLINKS+=vm_page_free.9 vm_page_free_toq.9 \ vm_page_free.9 vm_page_free_zero.9 \ vm_page_free.9 vm_page_try_to_free.9 MLINKS+=vm_page_hold.9 vm_page_unhold.9 MLINKS+=vm_page_insert.9 vm_page_remove.9 MLINKS+=vm_page_io.9 vm_page_io_finish.9 \ vm_page_io.9 vm_page_io_start.9 MLINKS+=vm_page_wakeup.9 vm_page_busy.9 \ vm_page_wakeup.9 vm_page_flash.9 MLINKS+=vm_page_wire.9 vm_page_unwire.9 MLINKS+=VOP_ATTRIB.9 VOP_GETATTR.9 \ VOP_ATTRIB.9 VOP_SETATTR.9 MLINKS+=VOP_CREATE.9 VOP_MKDIR.9 \ VOP_CREATE.9 VOP_MKNOD.9 \ VOP_CREATE.9 VOP_SYMLINK.9 MLINKS+=VOP_GETPAGES.9 VOP_PUTPAGES.9 MLINKS+=VOP_GETVOBJECT.9 VOP_CREATEVOBJECT.9 \ VOP_GETVOBJECT.9 VOP_DESTROYVOBJECT.9 MLINKS+=VOP_INACTIVE.9 VOP_RECLAIM.9 MLINKS+=VOP_LOCK.9 vn_lock.9 \ VOP_LOCK.9 VOP_ISLOCKED.9 \ VOP_LOCK.9 VOP_UNLOCK.9 MLINKS+=VOP_OPENCLOSE.9 VOP_CLOSE.9 \ VOP_OPENCLOSE.9 VOP_OPEN.9 MLINKS+=VOP_RDWR.9 VOP_READ.9 \ VOP_RDWR.9 VOP_WRITE.9 MLINKS+=VOP_REMOVE.9 VOP_RMDIR.9 MLINKS+=vref.9 VREF.9 MLINKS+=vslock.9 vsunlock.9 MLINKS+=zero_copy.9 zero_copy_sockets.9 MLINKS+=zone.9 uma.9 \ zone.9 uma_zalloc.9 \ zone.9 uma_zcreate.9 \ zone.9 uma_zdestroy.9 \ zone.9 uma_zfree.9 \ zone.9 uma_zone_set_max.9 .include Index: stable/7/share/man/man9/fail.9 =================================================================== --- stable/7/share/man/man9/fail.9 (nonexistent) +++ stable/7/share/man/man9/fail.9 (revision 220008) @@ -0,0 +1,208 @@ +.\" +.\" Copyright (c) 2009 Isilon Inc http://www.isilon.com/ +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice(s), this list of conditions and the following disclaimer as +.\" the first lines of this file unmodified other than the possible +.\" addition of one or more copyright notices. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice(s), this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY +.\" EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +.\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +.\" DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY +.\" DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +.\" (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +.\" SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +.\" CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH +.\" DAMAGE. +.\" +.\" $FreeBSD$ +.\" +.Dd May 10, 2009 +.Dt FAIL 9 +.Os +.Sh NAME +.Nm KFAIL_POINT_CODE , +.Nm KFAIL_POINT_RETURN , +.Nm KFAIL_POINT_RETURN_VOID , +.Nm KFAIL_POINT_ERROR , +.Nm KFAIL_POINT_GOTO , +.Nm fail_point , +.Nm DEBUG_FP +. +.Nd fail points +.Sh SYNOPSIS +.In sys/fail.h +.Fn KFAIL_POINT_CODE "parent" "name" "code" +.Fn KFAIL_POINT_RETURN "parent" "name" +.Fn KFAIL_POINT_RETURN_VOID "parent" "name" +.Fn KFAIL_POINT_ERROR "parent" "name" "error_var" +.Fn KFAIL_POINT_GOTO "parent" "name" "error_var" "label" +.Sh DESCRIPTION +Fail points are used to add code points where errors may be injected +in a user controlled fashion. +Fail points provide a convenient wrapper around user-provided error +injection code, providing a +.Xr sysctl 9 +MIB, and a parser for that MIB that describes how the error +injection code should fire. +.Pp +The base fail point macro is +.Fn KFAIL_POINT_CODE +where +.Fa parent +is a sysctl tree (frequently +.Sy DEBUG_FP +for kernel fail points, but various subsystems may wish to provide +their own fail point trees), and +.Fa name +is the name of the MIB in that tree, and +.Fa code +is the error injection code. +The +.Fa code +argument does not require braces, but it is considered good style to +use braces for any multi-line code arguments. +Inside the +.Fa code +argument, the evaluation of +.Sy RETURN_VALUE +is derived from the +.Fn return +value set in the sysctl MIB. +See +.Sx SYSCTL SETTINGS +below. +.Pp +The remaining +.Fn KFAIL_POINT_* +macros are wrappers around common error injection paths: +.Bl -tag -width 8 +.It Fn KFAIL_POINT_RETURN parent name +is the equivalent of +.Sy KFAIL_POINT_CODE(..., return RETURN_VALUE) +.It Fn KFAIL_POINT_RETURN_VOID parent name +is the equivalent of +.Sy KFAIL_POINT_CODE(..., return) +.It Fn KFAIL_POINT_ERROR parent name error_var +is the equivalent of +.Sy KFAIL_POINT_CODE(..., error_var = RETURN_VALUE) +.It Fn KFAIL_POINT_GOTO parent name error_var label +is the equivalent of +.Sy KFAIL_POINT_CODE(..., + { error_var = RETURN_VALUE; goto label;}) +.El +.Pp +.Sh SYSCTL VARIABLES +The +.Fn KFAIL_POINT_* +macros add sysctl MIBs where specified. +Many base kernel MIBs can be found in the +.Sy debug.fail_point +tree (referenced in code by +.Sy DEBUG_FP +). +.Pp +The sysctl variable may be set using the following grammar: +.Pp + :: + ( "->" )* +.Pp + :: + ( ( "%") | ( "*" ) )* + + [ "(" ")" ] +.Pp + :: + [ "." ] | + "." +.Pp + :: + "off" | "return" | "sleep" | "panic" | "break" | "print" +.Pp +The +argument specifies which action to take: +.Bl -tag -width ".Dv return" +.It Sy off +Take no action (does not trigger fail point code) +.It Sy return +Trigger fail point code with specified argument +.It Sy sleep +Sleep the specified number of milliseconds +.It Sy panic +Panic +.It Sy break +Break into the debugger, or trap if there is no debugger support +.It Sy print +Print that the fail point executed +.El +.Pp +The % and * modifiers prior to control when + is executed. +The % form (e.g. "1.2%") can be used to specify a +probability that will execute. +The * form (e.g. "5*") can be used to specify the number of +times should be executed before this is disabled. +Only the last probability and the last count are used if multiple +are specified, i.e. "1.2%2%" is the same as "2%". +When both a probability and a count are specified, the probability +is evaluated before the count, i.e. "2%5*" means "2% of the time, +but only 5 times total". +.Pp +The operator -> can be used to express cascading terms. +If you specify ->, it means that if doesn't +'execute', is evaluated. +For the purpose of this operator, the return() and print() operators +are the only types that cascade. +A return() term only cascades if the code executes, and a print() +term only cascades when passed a non-zero argument. +.Pp +.Sh EXAMPLES +.Bl -tag +.It Sy sysctl debug.fail_point.foobar="2.1%return(5)" +21/1000ths of the time, execute +.Fa code +with RETURN_VALUE set to 5. +.It Sy sysctl debug.fail_point.foobar="2%return(5)->5%return(22)" +2/100ths of the time, execute +.Fa code +with RETURN_VALUE set to 5. +If that doesn't happen, 5% of the time execute +.Fa code +with RETURN_VALUE set to 22. +.It Sy sysctl debug.fail_point.foobar="5*return(5)->0.1%return(22)" +For 5 times, return 5. +After that, 1/1000th of the time, return 22. +.It Sy sysctl debug.fail_point.foobar="0.1%5*return(5)" +Return 5 for 1 in 1000 executions, but only 5 times total. +.It Sy sysctl debug.fail_point.foobar="1%*sleep(50)" +1/100th of the time, sleep 50ms. +.El +.Pp +.Sh CAVEATS +It's easy to shoot yourself in the foot by setting fail points too +aggressively or setting too many in combination. +For example, forcing +.Fn malloc +to fail consistently is potentially harmful to uptime. +.Pp +The +.Fn sleep +sysctl setting may not be appropriate in all situations. +Currently, +.Fn fail_point_eval +does not verify whether the context is appropriate for calling +.Fn msleep . +.Pp +.Sh AUTHORS +.An -nosplit +This manual page was written by +.An Zach Loafman Aq zml@FreeBSD.org . Property changes on: stable/7/share/man/man9/fail.9 ___________________________________________________________________ Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Index: stable/7/share/man/man9 =================================================================== --- stable/7/share/man/man9 (revision 220007) +++ stable/7/share/man/man9 (revision 220008) Property changes on: stable/7/share/man/man9 ___________________________________________________________________ Modified: svn:mergeinfo ## -0,0 +0,1 ## Merged /head/share/man/man9:r192908,192978 Index: stable/7/sys/cddl/contrib/opensolaris =================================================================== --- stable/7/sys/cddl/contrib/opensolaris (revision 220007) +++ stable/7/sys/cddl/contrib/opensolaris (revision 220008) Property changes on: stable/7/sys/cddl/contrib/opensolaris ___________________________________________________________________ Modified: svn:mergeinfo ## -0,0 +0,1 ## Merged /head/sys/cddl/contrib/opensolaris:r192908,216616,216620 Index: stable/7/sys/conf/files =================================================================== --- stable/7/sys/conf/files (revision 220007) +++ stable/7/sys/conf/files (revision 220008) @@ -1,2392 +1,2393 @@ # $FreeBSD$ # # The long compile-with and dependency lines are required because of # limitations in config: backslash-newline doesn't work in strings, and # dependency lines other than the first are silently ignored. # acpi_quirks.h optional acpi \ dependency "$S/tools/acpi_quirks2h.awk $S/dev/acpica/acpi_quirks" \ compile-with "${AWK} -f $S/tools/acpi_quirks2h.awk $S/dev/acpica/acpi_quirks" \ no-obj no-implicit-rule before-depend \ clean "acpi_quirks.h" aicasm optional ahc | ahd \ dependency "$S/dev/aic7xxx/aicasm/*.[chyl]" \ compile-with "CC='${CC}' ${MAKE} -f $S/dev/aic7xxx/aicasm/Makefile MAKESRCPATH=$S/dev/aic7xxx/aicasm" \ no-obj no-implicit-rule \ clean "aicasm* y.tab.h" aic7xxx_seq.h optional ahc \ compile-with "./aicasm ${INCLUDES} -I$S/cam/scsi -I$S/dev/aic7xxx -o aic7xxx_seq.h -r aic7xxx_reg.h -p aic7xxx_reg_print.c -i $S/dev/aic7xxx/aic7xxx_osm.h $S/dev/aic7xxx/aic7xxx.seq" \ no-obj no-implicit-rule before-depend local \ clean "aic7xxx_seq.h" \ dependency "$S/dev/aic7xxx/aic7xxx.{reg,seq} $S/cam/scsi/scsi_message.h aicasm" aic7xxx_reg.h optional ahc \ compile-with "./aicasm ${INCLUDES} -I$S/cam/scsi -I$S/dev/aic7xxx -o aic7xxx_seq.h -r aic7xxx_reg.h -p aic7xxx_reg_print.c -i $S/dev/aic7xxx/aic7xxx_osm.h $S/dev/aic7xxx/aic7xxx.seq" \ no-obj no-implicit-rule before-depend local \ clean "aic7xxx_reg.h" \ dependency "$S/dev/aic7xxx/aic7xxx.{reg,seq} $S/cam/scsi/scsi_message.h aicasm" aic7xxx_reg_print.c optional ahc \ compile-with "./aicasm ${INCLUDES} -I$S/cam/scsi -I$S/dev/aic7xxx -o aic7xxx_seq.h -r aic7xxx_reg.h -p aic7xxx_reg_print.c -i $S/dev/aic7xxx/aic7xxx_osm.h $S/dev/aic7xxx/aic7xxx.seq" \ no-obj no-implicit-rule local \ clean "aic7xxx_reg_print.c" \ dependency "$S/dev/aic7xxx/aic7xxx.{reg,seq} $S/cam/scsi/scsi_message.h aicasm" aic7xxx_reg_print.o optional ahc ahc_reg_pretty_print \ compile-with "${NORMAL_C}" \ no-implicit-rule local aic79xx_seq.h optional ahd pci \ compile-with "./aicasm ${INCLUDES} -I$S/cam/scsi -I$S/dev/aic7xxx -o aic79xx_seq.h -r aic79xx_reg.h -p aic79xx_reg_print.c -i $S/dev/aic7xxx/aic79xx_osm.h $S/dev/aic7xxx/aic79xx.seq" \ no-obj no-implicit-rule before-depend local \ clean "aic79xx_seq.h" \ dependency "$S/dev/aic7xxx/aic79xx.{reg,seq} $S/cam/scsi/scsi_message.h aicasm" aic79xx_reg.h optional ahd pci \ compile-with "./aicasm ${INCLUDES} -I$S/cam/scsi -I$S/dev/aic7xxx -o aic79xx_seq.h -r aic79xx_reg.h -p aic79xx_reg_print.c -i $S/dev/aic7xxx/aic79xx_osm.h $S/dev/aic7xxx/aic79xx.seq" \ no-obj no-implicit-rule before-depend local \ clean "aic79xx_reg.h" \ dependency "$S/dev/aic7xxx/aic79xx.{reg,seq} $S/cam/scsi/scsi_message.h aicasm" aic79xx_reg_print.c optional ahd pci \ compile-with "./aicasm ${INCLUDES} -I$S/cam/scsi -I$S/dev/aic7xxx -o aic79xx_seq.h -r aic79xx_reg.h -p aic79xx_reg_print.c -i $S/dev/aic7xxx/aic79xx_osm.h $S/dev/aic7xxx/aic79xx.seq" \ no-obj no-implicit-rule local \ clean "aic79xx_reg_print.c" \ dependency "$S/dev/aic7xxx/aic79xx.{reg,seq} $S/cam/scsi/scsi_message.h aicasm" aic79xx_reg_print.o optional ahd pci ahd_reg_pretty_print \ compile-with "${NORMAL_C}" \ no-implicit-rule local emu10k1-alsa%diked.h optional snd_emu10k1 | snd_emu10kx \ dependency "$S/tools/emu10k1-mkalsa.sh $S/gnu/dev/sound/pci/emu10k1-alsa.h" \ compile-with "CC='${CC}' AWK=${AWK} sh $S/tools/emu10k1-mkalsa.sh $S/gnu/dev/sound/pci/emu10k1-alsa.h emu10k1-alsa%diked.h" \ no-obj no-implicit-rule before-depend \ clean "emu10k1-alsa%diked.h" p16v-alsa%diked.h optional snd_emu10kx pci \ dependency "$S/tools/emu10k1-mkalsa.sh $S/gnu/dev/sound/pci/p16v-alsa.h" \ compile-with "CC='${CC}' AWK=${AWK} sh $S/tools/emu10k1-mkalsa.sh $S/gnu/dev/sound/pci/p16v-alsa.h p16v-alsa%diked.h" \ no-obj no-implicit-rule before-depend \ clean "p16v-alsa%diked.h" p17v-alsa%diked.h optional snd_emu10kx pci \ dependency "$S/tools/emu10k1-mkalsa.sh $S/gnu/dev/sound/pci/p17v-alsa.h" \ compile-with "CC='${CC}' AWK=${AWK} sh $S/tools/emu10k1-mkalsa.sh $S/gnu/dev/sound/pci/p17v-alsa.h p17v-alsa%diked.h" \ no-obj no-implicit-rule before-depend \ clean "p17v-alsa%diked.h" miidevs.h optional miibus | mii \ dependency "$S/tools/miidevs2h.awk $S/dev/mii/miidevs" \ compile-with "${AWK} -f $S/tools/miidevs2h.awk $S/dev/mii/miidevs" \ no-obj no-implicit-rule before-depend \ clean "miidevs.h" pccarddevs.h standard \ dependency "$S/tools/pccarddevs2h.awk $S/dev/pccard/pccarddevs" \ compile-with "${AWK} -f $S/tools/pccarddevs2h.awk $S/dev/pccard/pccarddevs" \ no-obj no-implicit-rule before-depend \ clean "pccarddevs.h" usbdevs.h optional usb \ dependency "$S/tools/usbdevs2h.awk $S/dev/usb/usbdevs" \ compile-with "${AWK} -f $S/tools/usbdevs2h.awk $S/dev/usb/usbdevs -h" \ no-obj no-implicit-rule before-depend \ clean "usbdevs.h" usbdevs_data.h optional usb \ dependency "$S/tools/usbdevs2h.awk $S/dev/usb/usbdevs" \ compile-with "${AWK} -f $S/tools/usbdevs2h.awk $S/dev/usb/usbdevs -d" \ no-obj no-implicit-rule before-depend \ clean "usbdevs_data.h" cam/cam.c optional scbus cam/cam_periph.c optional scbus cam/cam_queue.c optional scbus cam/cam_sim.c optional scbus cam/cam_xpt.c optional scbus cam/scsi/scsi_all.c optional scbus cam/scsi/scsi_cd.c optional cd cam/scsi/scsi_ch.c optional ch cam/scsi/scsi_da.c optional da cam/scsi/scsi_low.c optional ct | ncv | nsp | stg cam/scsi/scsi_low_pisa.c optional ct | ncv | nsp | stg cam/scsi/scsi_pass.c optional pass cam/scsi/scsi_pt.c optional pt cam/scsi/scsi_sa.c optional sa cam/scsi/scsi_ses.c optional ses cam/scsi/scsi_sg.c optional sg cam/scsi/scsi_targ_bh.c optional targbh cam/scsi/scsi_target.c optional targ contrib/altq/altq/altq_cbq.c optional altq \ compile-with "${NORMAL_C} -I$S/contrib/pf" contrib/altq/altq/altq_cdnr.c optional altq contrib/altq/altq/altq_hfsc.c optional altq \ compile-with "${NORMAL_C} -I$S/contrib/pf" contrib/altq/altq/altq_priq.c optional altq \ compile-with "${NORMAL_C} -I$S/contrib/pf" contrib/altq/altq/altq_red.c optional altq \ compile-with "${NORMAL_C} -I$S/contrib/pf" contrib/altq/altq/altq_rio.c optional altq \ compile-with "${NORMAL_C} -I$S/contrib/pf" contrib/altq/altq/altq_rmclass.c optional altq contrib/altq/altq/altq_subr.c optional altq \ compile-with "${NORMAL_C} -I$S/contrib/pf" contrib/dev/acpica/dbcmds.c optional acpi acpi_debug contrib/dev/acpica/dbdisply.c optional acpi acpi_debug contrib/dev/acpica/dbexec.c optional acpi acpi_debug contrib/dev/acpica/dbfileio.c optional acpi acpi_debug contrib/dev/acpica/dbhistry.c optional acpi acpi_debug contrib/dev/acpica/dbinput.c optional acpi acpi_debug contrib/dev/acpica/dbstats.c optional acpi acpi_debug contrib/dev/acpica/dbutils.c optional acpi acpi_debug contrib/dev/acpica/dbxface.c optional acpi acpi_debug contrib/dev/acpica/dmbuffer.c optional acpi acpi_debug contrib/dev/acpica/dmnames.c optional acpi acpi_debug contrib/dev/acpica/dmopcode.c optional acpi acpi_debug contrib/dev/acpica/dmobject.c optional acpi acpi_debug contrib/dev/acpica/dmresrc.c optional acpi acpi_debug contrib/dev/acpica/dmresrcl.c optional acpi acpi_debug contrib/dev/acpica/dmresrcs.c optional acpi acpi_debug contrib/dev/acpica/dmutils.c optional acpi acpi_debug contrib/dev/acpica/dmwalk.c optional acpi acpi_debug contrib/dev/acpica/dsfield.c optional acpi contrib/dev/acpica/dsinit.c optional acpi contrib/dev/acpica/dsmethod.c optional acpi contrib/dev/acpica/dsmthdat.c optional acpi contrib/dev/acpica/dsobject.c optional acpi contrib/dev/acpica/dsopcode.c optional acpi contrib/dev/acpica/dsutils.c optional acpi contrib/dev/acpica/dswexec.c optional acpi contrib/dev/acpica/dswload.c optional acpi contrib/dev/acpica/dswscope.c optional acpi contrib/dev/acpica/dswstate.c optional acpi contrib/dev/acpica/evevent.c optional acpi contrib/dev/acpica/evgpe.c optional acpi contrib/dev/acpica/evgpeblk.c optional acpi contrib/dev/acpica/evmisc.c optional acpi contrib/dev/acpica/evregion.c optional acpi contrib/dev/acpica/evrgnini.c optional acpi contrib/dev/acpica/evsci.c optional acpi contrib/dev/acpica/evxface.c optional acpi contrib/dev/acpica/evxfevnt.c optional acpi contrib/dev/acpica/evxfregn.c optional acpi contrib/dev/acpica/exconfig.c optional acpi contrib/dev/acpica/exconvrt.c optional acpi contrib/dev/acpica/excreate.c optional acpi contrib/dev/acpica/exdump.c optional acpi contrib/dev/acpica/exfield.c optional acpi contrib/dev/acpica/exfldio.c optional acpi contrib/dev/acpica/exmisc.c optional acpi contrib/dev/acpica/exmutex.c optional acpi contrib/dev/acpica/exnames.c optional acpi contrib/dev/acpica/exoparg1.c optional acpi contrib/dev/acpica/exoparg2.c optional acpi contrib/dev/acpica/exoparg3.c optional acpi contrib/dev/acpica/exoparg6.c optional acpi contrib/dev/acpica/exprep.c optional acpi contrib/dev/acpica/exregion.c optional acpi contrib/dev/acpica/exresnte.c optional acpi contrib/dev/acpica/exresolv.c optional acpi contrib/dev/acpica/exresop.c optional acpi contrib/dev/acpica/exstore.c optional acpi contrib/dev/acpica/exstoren.c optional acpi contrib/dev/acpica/exstorob.c optional acpi contrib/dev/acpica/exsystem.c optional acpi contrib/dev/acpica/exutils.c optional acpi contrib/dev/acpica/hwacpi.c optional acpi contrib/dev/acpica/hwgpe.c optional acpi contrib/dev/acpica/hwregs.c optional acpi contrib/dev/acpica/hwsleep.c optional acpi contrib/dev/acpica/hwtimer.c optional acpi contrib/dev/acpica/nsaccess.c optional acpi contrib/dev/acpica/nsalloc.c optional acpi contrib/dev/acpica/nsdump.c optional acpi contrib/dev/acpica/nseval.c optional acpi contrib/dev/acpica/nsinit.c optional acpi contrib/dev/acpica/nsload.c optional acpi contrib/dev/acpica/nsnames.c optional acpi contrib/dev/acpica/nsobject.c optional acpi contrib/dev/acpica/nsparse.c optional acpi contrib/dev/acpica/nssearch.c optional acpi contrib/dev/acpica/nsutils.c optional acpi contrib/dev/acpica/nswalk.c optional acpi contrib/dev/acpica/nsxfeval.c optional acpi contrib/dev/acpica/nsxfname.c optional acpi contrib/dev/acpica/nsxfobj.c optional acpi contrib/dev/acpica/psargs.c optional acpi contrib/dev/acpica/psloop.c optional acpi contrib/dev/acpica/psopcode.c optional acpi contrib/dev/acpica/psparse.c optional acpi contrib/dev/acpica/psscope.c optional acpi contrib/dev/acpica/pstree.c optional acpi contrib/dev/acpica/psutils.c optional acpi contrib/dev/acpica/pswalk.c optional acpi contrib/dev/acpica/psxface.c optional acpi contrib/dev/acpica/rsaddr.c optional acpi contrib/dev/acpica/rscalc.c optional acpi contrib/dev/acpica/rscreate.c optional acpi contrib/dev/acpica/rsdump.c optional acpi contrib/dev/acpica/rsinfo.c optional acpi contrib/dev/acpica/rsio.c optional acpi contrib/dev/acpica/rsirq.c optional acpi contrib/dev/acpica/rslist.c optional acpi contrib/dev/acpica/rsmemory.c optional acpi contrib/dev/acpica/rsmisc.c optional acpi contrib/dev/acpica/rsutils.c optional acpi contrib/dev/acpica/rsxface.c optional acpi contrib/dev/acpica/tbfadt.c optional acpi contrib/dev/acpica/tbfind.c optional acpi contrib/dev/acpica/tbinstal.c optional acpi contrib/dev/acpica/tbutils.c optional acpi contrib/dev/acpica/tbxface.c optional acpi contrib/dev/acpica/tbxfroot.c optional acpi contrib/dev/acpica/utalloc.c optional acpi contrib/dev/acpica/utcache.c optional acpi contrib/dev/acpica/utclib.c optional acpi contrib/dev/acpica/utcopy.c optional acpi contrib/dev/acpica/utdebug.c optional acpi contrib/dev/acpica/utdelete.c optional acpi contrib/dev/acpica/uteval.c optional acpi contrib/dev/acpica/utglobal.c optional acpi contrib/dev/acpica/utinit.c optional acpi contrib/dev/acpica/utmath.c optional acpi contrib/dev/acpica/utmisc.c optional acpi contrib/dev/acpica/utmutex.c optional acpi contrib/dev/acpica/utobject.c optional acpi contrib/dev/acpica/utresrc.c optional acpi contrib/dev/acpica/utstate.c optional acpi contrib/dev/acpica/utxface.c optional acpi contrib/ipfilter/netinet/fil.c optional ipfilter inet \ compile-with "${NORMAL_C} -I$S/contrib/ipfilter" contrib/ipfilter/netinet/ip_auth.c optional ipfilter inet \ compile-with "${NORMAL_C} -I$S/contrib/ipfilter" contrib/ipfilter/netinet/ip_fil_freebsd.c optional ipfilter inet \ compile-with "${NORMAL_C} -I$S/contrib/ipfilter" contrib/ipfilter/netinet/ip_frag.c optional ipfilter inet \ compile-with "${NORMAL_C} -I$S/contrib/ipfilter" contrib/ipfilter/netinet/ip_log.c optional ipfilter inet \ compile-with "${NORMAL_C} -I$S/contrib/ipfilter" contrib/ipfilter/netinet/ip_nat.c optional ipfilter inet \ compile-with "${NORMAL_C} -I$S/contrib/ipfilter" contrib/ipfilter/netinet/ip_proxy.c optional ipfilter inet \ compile-with "${NORMAL_C} -I$S/contrib/ipfilter" contrib/ipfilter/netinet/ip_state.c optional ipfilter inet \ compile-with "${NORMAL_C} -I$S/contrib/ipfilter" contrib/ipfilter/netinet/ip_lookup.c optional ipfilter inet \ compile-with "${NORMAL_C} -Wno-error -I$S/contrib/ipfilter" contrib/ipfilter/netinet/ip_pool.c optional ipfilter inet \ compile-with "${NORMAL_C} -I$S/contrib/ipfilter" contrib/ipfilter/netinet/ip_htable.c optional ipfilter inet \ compile-with "${NORMAL_C} -I$S/contrib/ipfilter" contrib/ipfilter/netinet/ip_sync.c optional ipfilter inet \ compile-with "${NORMAL_C} -I$S/contrib/ipfilter" contrib/ipfilter/netinet/mlfk_ipl.c optional ipfilter inet \ compile-with "${NORMAL_C} -I$S/contrib/ipfilter" contrib/ngatm/netnatm/api/cc_conn.c optional ngatm_ccatm \ compile-with "${NORMAL_C_NOWERROR} -I$S/contrib/ngatm" contrib/ngatm/netnatm/api/cc_data.c optional ngatm_ccatm \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/api/cc_dump.c optional ngatm_ccatm \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/api/cc_port.c optional ngatm_ccatm \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/api/cc_sig.c optional ngatm_ccatm \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/api/cc_user.c optional ngatm_ccatm \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/api/unisap.c optional ngatm_ccatm \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/misc/straddr.c optional ngatm_atmbase \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/misc/unimsg_common.c optional ngatm_atmbase \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/msg/traffic.c optional ngatm_atmbase \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/msg/uni_ie.c optional ngatm_atmbase \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/msg/uni_msg.c optional ngatm_atmbase \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/saal/saal_sscfu.c optional ngatm_sscfu \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/saal/saal_sscop.c optional ngatm_sscop \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/sig/sig_call.c optional ngatm_uni \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/sig/sig_coord.c optional ngatm_uni \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/sig/sig_party.c optional ngatm_uni \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/sig/sig_print.c optional ngatm_uni \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/sig/sig_reset.c optional ngatm_uni \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/sig/sig_uni.c optional ngatm_uni \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/sig/sig_unimsgcpy.c optional ngatm_uni \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/sig/sig_verify.c optional ngatm_uni \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/pf/net/if_pflog.c optional pflog \ compile-with "${NORMAL_C} -I$S/contrib/pf" contrib/pf/net/if_pfsync.c optional pfsync \ compile-with "${NORMAL_C} -I$S/contrib/pf" contrib/pf/net/pf.c optional pf \ compile-with "${NORMAL_C} -I$S/contrib/pf" contrib/pf/net/pf_if.c optional pf \ compile-with "${NORMAL_C} -I$S/contrib/pf" contrib/pf/net/pf_ioctl.c optional pf \ compile-with "${NORMAL_C} -I$S/contrib/pf" contrib/pf/net/pf_norm.c optional pf \ compile-with "${NORMAL_C} -I$S/contrib/pf" contrib/pf/net/pf_osfp.c optional pf \ compile-with "${NORMAL_C} -I$S/contrib/pf" contrib/pf/net/pf_ruleset.c optional pf \ compile-with "${NORMAL_C} -I$S/contrib/pf" contrib/pf/net/pf_subr.c optional pf \ compile-with "${NORMAL_C} -I$S/contrib/pf" contrib/pf/net/pf_table.c optional pf \ compile-with "${NORMAL_C} -I$S/contrib/pf" contrib/pf/netinet/in4_cksum.c optional pf inet crypto/blowfish/bf_ecb.c optional ipsec crypto/blowfish/bf_skey.c optional crypto | ipsec crypto/camellia/camellia.c optional crypto | ipsec crypto/camellia/camellia-api.c optional crypto | ipsec crypto/des/des_ecb.c optional crypto | ipsec | netsmb crypto/des/des_setkey.c optional crypto | ipsec | netsmb crypto/rc4/rc4.c optional netgraph_mppc_encryption crypto/rijndael/rijndael-alg-fst.c optional crypto | geom_bde | \ ipsec | random | wlan_ccmp crypto/rijndael/rijndael-api-fst.c optional geom_bde | random crypto/rijndael/rijndael-api.c optional crypto | ipsec | wlan_ccmp crypto/sha1.c optional carp | crypto | ipsec | \ netgraph_mppc_encryption | sctp crypto/sha2/sha2.c optional crypto | geom_bde | ipsec | random | \ sctp ddb/db_access.c optional ddb ddb/db_break.c optional ddb ddb/db_capture.c optional ddb ddb/db_command.c optional ddb ddb/db_examine.c optional ddb ddb/db_expr.c optional ddb ddb/db_input.c optional ddb ddb/db_lex.c optional ddb ddb/db_main.c optional ddb ddb/db_output.c optional ddb ddb/db_print.c optional ddb ddb/db_ps.c optional ddb ddb/db_run.c optional ddb ddb/db_script.c optional ddb ddb/db_sym.c optional ddb ddb/db_thread.c optional ddb ddb/db_textdump.c optional ddb ddb/db_variables.c optional ddb ddb/db_watch.c optional ddb ddb/db_write_cmd.c optional ddb #dev/dpt/dpt_control.c optional dpt dev/aac/aac.c optional aac dev/aac/aac_cam.c optional aacp aac dev/aac/aac_debug.c optional aac dev/aac/aac_disk.c optional aac dev/aac/aac_linux.c optional aac compat_linux dev/aac/aac_pci.c optional aac pci dev/acpi_support/acpi_aiboost.c optional acpi_aiboost acpi dev/acpi_support/acpi_asus.c optional acpi_asus acpi dev/acpi_support/acpi_fujitsu.c optional acpi_fujitsu acpi dev/acpi_support/acpi_ibm.c optional acpi_ibm acpi dev/acpi_support/acpi_panasonic.c optional acpi_panasonic acpi dev/acpi_support/acpi_sony.c optional acpi_sony acpi dev/acpi_support/acpi_toshiba.c optional acpi_toshiba acpi dev/acpica/Osd/OsdDebug.c optional acpi dev/acpica/Osd/OsdHardware.c optional acpi dev/acpica/Osd/OsdInterrupt.c optional acpi dev/acpica/Osd/OsdMemory.c optional acpi dev/acpica/Osd/OsdSchedule.c optional acpi dev/acpica/Osd/OsdStream.c optional acpi dev/acpica/Osd/OsdSynch.c optional acpi dev/acpica/Osd/OsdTable.c optional acpi dev/acpica/acpi.c optional acpi dev/acpica/acpi_acad.c optional acpi dev/acpica/acpi_battery.c optional acpi dev/acpica/acpi_button.c optional acpi dev/acpica/acpi_cmbat.c optional acpi dev/acpica/acpi_cpu.c optional acpi dev/acpica/acpi_ec.c optional acpi dev/acpica/acpi_hpet.c optional acpi dev/acpica/acpi_isab.c optional acpi isa dev/acpica/acpi_lid.c optional acpi dev/acpica/acpi_package.c optional acpi dev/acpica/acpi_pci.c optional acpi pci dev/acpica/acpi_pci_link.c optional acpi pci dev/acpica/acpi_pcib.c optional acpi pci dev/acpica/acpi_pcib_acpi.c optional acpi pci dev/acpica/acpi_pcib_pci.c optional acpi pci dev/acpica/acpi_perf.c optional acpi dev/acpica/acpi_powerres.c optional acpi dev/acpica/acpi_quirk.c optional acpi dev/acpica/acpi_resource.c optional acpi dev/acpica/acpi_smbat.c optional acpi dev/acpica/acpi_thermal.c optional acpi dev/acpica/acpi_throttle.c optional acpi dev/acpica/acpi_timer.c optional acpi dev/acpica/acpi_video.c optional acpi_video acpi dev/acpica/acpi_dock.c optional acpi_dock acpi dev/adlink/adlink.c optional adlink dev/advansys/adv_eisa.c optional adv eisa dev/advansys/adv_pci.c optional adv pci dev/advansys/advansys.c optional adv dev/advansys/advlib.c optional adv dev/advansys/advmcode.c optional adv dev/advansys/adw_pci.c optional adw pci dev/advansys/adwcam.c optional adw dev/advansys/adwlib.c optional adw dev/advansys/adwmcode.c optional adw dev/ae/if_ae.c optional ae pci dev/age/if_age.c optional age pci dev/aha/aha.c optional aha dev/aha/aha_isa.c optional aha isa dev/aha/aha_mca.c optional aha mca dev/ahb/ahb.c optional ahb eisa dev/aic/aic.c optional aic dev/aic/aic_pccard.c optional aic pccard dev/aic7xxx/ahc_eisa.c optional ahc eisa dev/aic7xxx/ahc_isa.c optional ahc isa dev/aic7xxx/ahc_pci.c optional ahc pci dev/aic7xxx/ahd_pci.c optional ahd pci dev/aic7xxx/aic7770.c optional ahc dev/aic7xxx/aic79xx.c optional ahd pci dev/aic7xxx/aic79xx_osm.c optional ahd pci dev/aic7xxx/aic79xx_pci.c optional ahd pci dev/aic7xxx/aic7xxx.c optional ahc dev/aic7xxx/aic7xxx_93cx6.c optional ahc dev/aic7xxx/aic7xxx_osm.c optional ahc dev/aic7xxx/aic7xxx_pci.c optional ahc pci dev/alc/if_alc.c optional alc pci dev/ale/if_ale.c optional ale pci dev/amd/amd.c optional amd dev/amr/amr.c optional amr dev/amr/amr_cam.c optional amr dev/amr/amr_disk.c optional amr dev/amr/amr_linux.c optional amr compat_linux dev/amr/amr_pci.c optional amr pci dev/an/if_an.c optional an dev/an/if_an_isa.c optional an isa dev/an/if_an_pccard.c optional an pccard dev/an/if_an_pci.c optional an pci dev/asr/asr.c optional asr pci dev/ata/ata_if.m optional ata dev/ata/ata-all.c optional ata dev/ata/ata-card.c optional ata pccard dev/ata/ata-cbus.c optional ata pc98 dev/ata/ata-chipset.c optional ata pci dev/ata/ata-disk.c optional atadisk dev/ata/ata-dma.c optional ata pci dev/ata/ata-isa.c optional ata isa dev/ata/ata-lowlevel.c optional ata dev/ata/ata-pci.c optional ata pci dev/ata/ata-queue.c optional ata dev/ata/ata-raid.c optional ataraid dev/ata/ata-usb.c optional atausb dev/ata/atapi-cam.c optional atapicam dev/ata/atapi-cd.c optional atapicd dev/ata/atapi-fd.c optional atapifd dev/ata/atapi-tape.c optional atapist # dev/ath/if_ath.c optional ath \ compile-with "${NORMAL_C} -I$S/dev/ath" dev/ath/if_ath_pci.c optional ath pci \ compile-with "${NORMAL_C} -I$S/dev/ath" dev/ath/ah_osdep.c optional ath \ compile-with "${NORMAL_C} -I$S/dev/ath" dev/ath/ath_hal/ah.c optional ath \ compile-with "${NORMAL_C} -I$S/dev/ath" dev/ath/ath_hal/ah_eeprom_v1.c optional ath_hal | ath_ar5210 \ compile-with "${NORMAL_C} -I$S/dev/ath" dev/ath/ath_hal/ah_eeprom_v3.c optional ath_hal | ath_ar5211 | ath_ar5212 \ compile-with "${NORMAL_C} -I$S/dev/ath" dev/ath/ath_hal/ah_eeprom_v14.c optional ath_hal | ath_ar5416 | ath_ar9160 \ compile-with "${NORMAL_C} -I$S/dev/ath" dev/ath/ath_hal/ah_regdomain.c optional ath \ compile-with "${NORMAL_C} -I$S/dev/ath" dev/ath/ath_hal/ar5210/ar5210_attach.c optional ath_hal | ath_ar5210 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5210/ar5210_beacon.c optional ath_hal | ath_ar5210 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5210/ar5210_interrupts.c optional ath_hal | ath_ar5210 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5210/ar5210_keycache.c optional ath_hal | ath_ar5210 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5210/ar5210_misc.c optional ath_hal | ath_ar5210 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5210/ar5210_phy.c optional ath_hal | ath_ar5210 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5210/ar5210_power.c optional ath_hal | ath_ar5210 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5210/ar5210_recv.c optional ath_hal | ath_ar5210 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5210/ar5210_reset.c optional ath_hal | ath_ar5210 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5210/ar5210_xmit.c optional ath_hal | ath_ar5210 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5211/ar5211_attach.c optional ath_hal | ath_ar5211 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5211/ar5211_beacon.c optional ath_hal | ath_ar5211 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5211/ar5211_interrupts.c optional ath_hal | ath_ar5211 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5211/ar5211_keycache.c optional ath_hal | ath_ar5211 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5211/ar5211_misc.c optional ath_hal | ath_ar5211 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5211/ar5211_phy.c optional ath_hal | ath_ar5211 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5211/ar5211_power.c optional ath_hal | ath_ar5211 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5211/ar5211_recv.c optional ath_hal | ath_ar5211 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5211/ar5211_reset.c optional ath_hal | ath_ar5211 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5211/ar5211_xmit.c optional ath_hal | ath_ar5211 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_ani.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_attach.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_beacon.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_eeprom.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_gpio.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_interrupts.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_keycache.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_misc.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_phy.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_power.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_recv.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_reset.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_rfgain.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_xmit.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar2316.c optional ath_rf2316 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar2317.c optional ath_rf2317 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar2413.c optional ath_hal | ath_rf2413 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar2425.c optional ath_hal | ath_rf2425 | ath_rf2417 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5111.c optional ath_hal | ath_rf5111 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5112.c optional ath_hal | ath_rf5112 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5413.c optional ath_hal | ath_rf5413 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar2133.c optional ath_hal | ath_ar5416 | ath_ar9160 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_ani.c \ optional ath_hal | ath_ar5416 | ath_ar9160 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_attach.c \ optional ath_hal | ath_ar5416 | ath_ar9160 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_beacon.c \ optional ath_hal | ath_ar5416 | ath_ar9160 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_cal.c \ optional ath_hal | ath_ar5416 | ath_ar9160 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_cal_iq.c \ optional ath_hal | ath_ar5416 | ath_ar9160 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_cal_adcgain.c \ optional ath_hal | ath_ar5416 | ath_ar9160 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_cal_adcdc.c \ optional ath_hal | ath_ar5416 | ath_ar9160 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_eeprom.c \ optional ath_hal | ath_ar5416 | ath_ar9160 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_gpio.c \ optional ath_hal | ath_ar5416 | ath_ar9160 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_interrupts.c \ optional ath_hal | ath_ar5416 | ath_ar9160 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_keycache.c \ optional ath_hal | ath_ar5416 | ath_ar9160 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_misc.c \ optional ath_hal | ath_ar5416 | ath_ar9160 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_phy.c \ optional ath_hal | ath_ar5416 | ath_ar9160 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_power.c \ optional ath_hal | ath_ar5416 | ath_ar9160 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_recv.c \ optional ath_hal | ath_ar5416 | ath_ar9160 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_reset.c \ optional ath_hal | ath_ar5416 | ath_ar9160 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_xmit.c \ optional ath_hal | ath_ar5416 | ath_ar9160 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar9160_attach.c optional ath_hal | ath_ar9160 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_rate/amrr/amrr.c optional ath_rate_amrr \ compile-with "${NORMAL_C} -I$S/dev/ath" dev/ath/ath_rate/onoe/onoe.c optional ath_rate_onoe \ compile-with "${NORMAL_C} -I$S/dev/ath" dev/ath/ath_rate/sample/sample.c optional ath_rate_sample \ compile-with "${NORMAL_C} -I$S/dev/ath" dev/awi/am79c930.c optional awi dev/awi/awi.c optional awi dev/awi/if_awi_pccard.c optional awi pccard dev/bce/if_bce.c optional bce dev/bfe/if_bfe.c optional bfe dev/bge/if_bge.c optional bge dev/bktr/bktr_audio.c optional bktr pci dev/bktr/bktr_card.c optional bktr pci dev/bktr/bktr_core.c optional bktr pci dev/bktr/bktr_i2c.c optional bktr pci smbus dev/bktr/bktr_os.c optional bktr pci dev/bktr/bktr_tuner.c optional bktr pci dev/bktr/msp34xx.c optional bktr pci dev/buslogic/bt.c optional bt dev/buslogic/bt_eisa.c optional bt eisa dev/buslogic/bt_isa.c optional bt isa dev/buslogic/bt_mca.c optional bt mca dev/buslogic/bt_pci.c optional bt pci dev/cardbus/cardbus.c optional cardbus dev/cardbus/cardbus_cis.c optional cardbus dev/cardbus/cardbus_device.c optional cardbus dev/cas/if_cas.c optional cas dev/ciss/ciss.c optional ciss dev/cm/smc90cx6.c optional cm dev/cmx/cmx.c optional cmx dev/cmx/cmx_pccard.c optional cmx pccard dev/cnw/if_cnw.c optional cnw pccard dev/cpufreq/ichss.c optional cpufreq dev/cs/if_cs.c optional cs dev/cs/if_cs_isa.c optional cs isa dev/cs/if_cs_pccard.c optional cs pccard dev/cxgb/cxgb_main.c optional cxgb pci dev/cxgb/cxgb_offload.c optional cxgb pci dev/cxgb/cxgb_sge.c optional cxgb pci dev/cxgb/cxgb_multiq.c optional cxgb pci dev/cxgb/common/cxgb_mc5.c optional cxgb pci dev/cxgb/common/cxgb_vsc7323.c optional cxgb pci dev/cxgb/common/cxgb_vsc8211.c optional cxgb pci dev/cxgb/common/cxgb_ael1002.c optional cxgb pci dev/cxgb/common/cxgb_aq100x.c optional cxgb pci dev/cxgb/common/cxgb_mv88e1xxx.c optional cxgb pci dev/cxgb/common/cxgb_xgmac.c optional cxgb pci dev/cxgb/common/cxgb_t3_hw.c optional cxgb pci dev/cxgb/common/cxgb_tn1010.c optional cxgb pci dev/cxgb/sys/uipc_mvec.c optional cxgb pci dev/cxgb/sys/cxgb_support.c optional cxgb pci dev/cxgb/cxgb_t3fw.c optional cxgb cxgb_t3fw dev/cy/cy.c optional cy dev/cy/cy_isa.c optional cy isa dev/cy/cy_pci.c optional cy pci dev/dc/if_dc.c optional dc pci dev/dc/dcphy.c optional dc pci dev/dc/pnphy.c optional dc pci dev/dcons/dcons.c optional dcons dev/dcons/dcons_crom.c optional dcons_crom dev/dcons/dcons_os.c optional dcons dev/de/if_de.c optional de pci dev/digi/CX.c optional digi_CX dev/digi/CX_PCI.c optional digi_CX_PCI dev/digi/EPCX.c optional digi_EPCX dev/digi/EPCX_PCI.c optional digi_EPCX_PCI dev/digi/Xe.c optional digi_Xe dev/digi/Xem.c optional digi_Xem dev/digi/Xr.c optional digi_Xr dev/digi/digi.c optional digi dev/digi/digi_isa.c optional digi isa dev/digi/digi_pci.c optional digi pci dev/dpt/dpt_eisa.c optional dpt eisa dev/dpt/dpt_pci.c optional dpt pci dev/dpt/dpt_scsi.c optional dpt dev/drm/ati_pcigart.c optional drm dev/drm/drm_agpsupport.c optional drm dev/drm/drm_auth.c optional drm dev/drm/drm_bufs.c optional drm dev/drm/drm_context.c optional drm dev/drm/drm_dma.c optional drm dev/drm/drm_drawable.c optional drm dev/drm/drm_drv.c optional drm dev/drm/drm_fops.c optional drm dev/drm/drm_ioctl.c optional drm dev/drm/drm_irq.c optional drm dev/drm/drm_lock.c optional drm dev/drm/drm_memory.c optional drm dev/drm/drm_pci.c optional drm dev/drm/drm_scatter.c optional drm dev/drm/drm_sysctl.c optional drm dev/drm/drm_vm.c optional drm dev/drm/i915_dma.c optional i915drm dev/drm/i915_drv.c optional i915drm dev/drm/i915_irq.c optional i915drm dev/drm/i915_mem.c optional i915drm dev/drm/i915_suspend.c optional i915drm dev/drm/mach64_dma.c optional mach64drm dev/drm/mach64_drv.c optional mach64drm dev/drm/mach64_irq.c optional mach64drm dev/drm/mach64_state.c optional mach64drm dev/drm/mga_dma.c optional mgadrm dev/drm/mga_drv.c optional mgadrm dev/drm/mga_irq.c optional mgadrm dev/drm/mga_state.c optional mgadrm \ compile-with "${NORMAL_C} -finline-limit=13500" dev/drm/mga_warp.c optional mgadrm dev/drm/r128_cce.c optional r128drm dev/drm/r128_drv.c optional r128drm dev/drm/r128_irq.c optional r128drm dev/drm/r128_state.c optional r128drm \ compile-with "${NORMAL_C} -finline-limit=13500" dev/drm/r300_cmdbuf.c optional radeondrm dev/drm/r600_blit.c optional radeondrm dev/drm/r600_cp.c optional radeondrm dev/drm/radeon_cp.c optional radeondrm dev/drm/radeon_cs.c optional radeondrm dev/drm/radeon_drv.c optional radeondrm dev/drm/radeon_irq.c optional radeondrm dev/drm/radeon_mem.c optional radeondrm dev/drm/radeon_state.c optional radeondrm dev/drm/savage_bci.c optional savagedrm dev/drm/savage_drv.c optional savagedrm dev/drm/savage_state.c optional savagedrm dev/drm/sis_drv.c optional sisdrm dev/drm/sis_ds.c optional sisdrm dev/drm/sis_mm.c optional sisdrm dev/drm/tdfx_drv.c optional tdfxdrm dev/ed/if_ed.c optional ed dev/ed/if_ed_novell.c optional ed dev/ed/if_ed_rtl80x9.c optional ed dev/ed/if_ed_pccard.c optional ed pccard dev/ed/if_ed_pci.c optional ed pci dev/eisa/eisa_if.m standard dev/eisa/eisaconf.c optional eisa dev/e1000/if_em.c optional em \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/if_lem.c optional em \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/if_igb.c optional igb \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_80003es2lan.c optional em | igb \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_82540.c optional em | igb \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_82541.c optional em | igb \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_82542.c optional em | igb \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_82543.c optional em | igb \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_82571.c optional em | igb \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_82575.c optional em | igb \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_ich8lan.c optional em | igb \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_api.c optional em | igb \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_mac.c optional em | igb \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_manage.c optional em | igb \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_nvm.c optional em | igb \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_phy.c optional em | igb \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_vf.c optional em | igb \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_mbx.c optional em | igb \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_osdep.c optional em | igb \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/et/if_et.c optional et dev/en/if_en_pci.c optional en pci dev/en/midway.c optional en dev/ep/if_ep.c optional ep dev/ep/if_ep_eisa.c optional ep eisa dev/ep/if_ep_isa.c optional ep isa dev/ep/if_ep_mca.c optional ep mca dev/ep/if_ep_pccard.c optional ep pccard dev/esp/ncr53c9x.c optional esp dev/ex/if_ex.c optional ex dev/ex/if_ex_isa.c optional ex isa dev/ex/if_ex_pccard.c optional ex pccard dev/exca/exca.c optional cbb dev/fatm/if_fatm.c optional fatm pci dev/fb/splash.c optional splash dev/fe/if_fe.c optional fe dev/fe/if_fe_pccard.c optional fe pccard dev/firewire/firewire.c optional firewire dev/firewire/fwcrom.c optional firewire dev/firewire/fwdev.c optional firewire dev/firewire/fwdma.c optional firewire dev/firewire/fwmem.c optional firewire dev/firewire/fwohci.c optional firewire dev/firewire/fwohci_pci.c optional firewire pci dev/firewire/if_fwe.c optional fwe dev/firewire/if_fwip.c optional fwip dev/firewire/sbp.c optional sbp dev/firewire/sbp_targ.c optional sbp_targ dev/flash/at45d.c optional at45d dev/fxp/if_fxp.c optional fxp dev/gem/if_gem.c optional gem dev/gem/if_gem_pci.c optional gem pci dev/gem/if_gem_sbus.c optional gem sbus dev/hatm/if_hatm.c optional hatm pci dev/hatm/if_hatm_intr.c optional hatm pci dev/hatm/if_hatm_ioctl.c optional hatm pci dev/hatm/if_hatm_rx.c optional hatm pci dev/hatm/if_hatm_tx.c optional hatm pci dev/hifn/hifn7751.c optional hifn dev/hme/if_hme.c optional hme dev/hme/if_hme_pci.c optional hme pci dev/hme/if_hme_sbus.c optional hme sbus dev/hptiop/hptiop.c optional hptiop scbus dev/hwpmc/hwpmc_logging.c optional hwpmc dev/hwpmc/hwpmc_mod.c optional hwpmc dev/ichsmb/ichsmb.c optional ichsmb dev/ichsmb/ichsmb_pci.c optional ichsmb pci dev/ida/ida.c optional ida dev/ida/ida_disk.c optional ida dev/ida/ida_eisa.c optional ida eisa dev/ida/ida_pci.c optional ida pci dev/ie/if_ie.c optional ie isa nowerror dev/ie/if_ie_isa.c optional ie isa dev/ieee488/ibfoo.c optional pcii | tnt4882 dev/ieee488/pcii.c optional pcii dev/ieee488/tnt4882.c optional tnt4882 dev/ieee488/upd7210.c optional pcii | tnt4882 dev/iicbus/ad7418.c optional ad7418 dev/iicbus/ds1672.c optional ds1672 dev/iicbus/icee.c optional icee dev/iicbus/if_ic.c optional ic dev/iicbus/iic.c optional iic dev/iicbus/iicbb.c optional iicbb dev/iicbus/iicbb_if.m optional iicbb dev/iicbus/iicbus.c optional iicbus dev/iicbus/iicbus_if.m optional iicbus dev/iicbus/iiconf.c optional iicbus dev/iicbus/iicsmb.c optional iicsmb \ dependency "iicbus_if.h" dev/iir/iir.c optional iir dev/iir/iir_ctrl.c optional iir dev/iir/iir_pci.c optional iir pci dev/ips/ips.c optional ips dev/ips/ips_commands.c optional ips dev/ips/ips_disk.c optional ips dev/ips/ips_ioctl.c optional ips dev/ips/ips_pci.c optional ips pci dev/ipw/if_ipw.c optional ipw dev/iscsi/initiator/iscsi.c optional iscsi_initiator scbus dev/iscsi/initiator/iscsi_subr.c optional iscsi_initiator scbus dev/iscsi/initiator/isc_cam.c optional iscsi_initiator scbus dev/iscsi/initiator/isc_soc.c optional iscsi_initiator scbus dev/iscsi/initiator/isc_sm.c optional iscsi_initiator scbus dev/iscsi/initiator/isc_subr.c optional iscsi_initiator scbus dev/isp/isp.c optional isp dev/isp/isp_freebsd.c optional isp dev/isp/isp_library.c optional isp dev/isp/isp_pci.c optional isp pci dev/isp/isp_sbus.c optional isp sbus dev/isp/isp_target.c optional isp dev/ispfw/ispfw.c optional ispfw dev/iwi/if_iwi.c optional iwi dev/ixgb/if_ixgb.c optional ixgb dev/ixgb/ixgb_ee.c optional ixgb dev/ixgb/ixgb_hw.c optional ixgb dev/ixgbe/ixgbe.c optional ixgbe \ compile-with "${NORMAL_C} -I$S/dev/ixgbe" dev/ixgbe/ixgbe_phy.c optional ixgbe \ compile-with "${NORMAL_C} -I$S/dev/ixgbe" dev/ixgbe/ixgbe_api.c optional ixgbe \ compile-with "${NORMAL_C} -I$S/dev/ixgbe" dev/ixgbe/ixgbe_common.c optional ixgbe \ compile-with "${NORMAL_C} -I$S/dev/ixgbe" dev/ixgbe/ixgbe_82598.c optional ixgbe \ compile-with "${NORMAL_C} -I$S/dev/ixgbe" dev/ixgbe/ixgbe_82599.c optional ixgbe \ compile-with "${NORMAL_C} -I$S/dev/ixgbe" dev/jme/if_jme.c optional jme pci dev/joy/joy.c optional joy dev/joy/joy_isa.c optional joy isa dev/joy/joy_pccard.c optional joy pccard dev/kbdmux/kbdmux.c optional kbdmux dev/le/am7990.c optional le dev/le/am79900.c optional le dev/le/if_le_pci.c optional le pci dev/le/lance.c optional le dev/led/led.c standard dev/lge/if_lge.c optional lge dev/lmc/if_lmc.c optional lmc dev/mc146818/mc146818.c optional mc146818 dev/mca/mca_bus.c optional mca dev/mcd/mcd.c optional mcd isa nowerror dev/mcd/mcd_isa.c optional mcd isa nowerror dev/md/md.c optional md dev/mem/memdev.c optional mem dev/mfi/mfi.c optional mfi dev/mfi/mfi_debug.c optional mfi dev/mfi/mfi_pci.c optional mfi pci dev/mfi/mfi_disk.c optional mfi dev/mfi/mfi_linux.c optional mfi compat_linux dev/mfi/mfi_cam.c optional mfip scbus dev/mii/acphy.c optional miibus | acphy dev/mii/amphy.c optional miibus | amphy dev/mii/atphy.c optional miibus | atphy dev/mii/bmtphy.c optional miibus | bmtphy dev/mii/brgphy.c optional miibus | brgphy dev/mii/ciphy.c optional miibus | ciphy dev/mii/e1000phy.c optional miibus | e1000phy # XXX only xl cards? dev/mii/exphy.c optional miibus | exphy dev/mii/gentbi.c optional miibus | gentbi dev/mii/icsphy.c optional miibus | icsphy # XXX only fxp cards? dev/mii/inphy.c optional miibus | inphy dev/mii/ip1000phy.c optional miibus | ip1000phy dev/mii/jmphy.c optional miibus | jmphy dev/mii/lxtphy.c optional miibus | lxtphy dev/mii/mii.c optional miibus | mii dev/mii/mii_physubr.c optional miibus | mii dev/mii/miibus_if.m optional miibus | mii dev/mii/mlphy.c optional miibus | mlphy dev/mii/nsgphy.c optional miibus | nsgphy dev/mii/nsphy.c optional miibus | nsphy dev/mii/nsphyter.c optional miibus | nsphyter dev/mii/pnaphy.c optional miibus | pnaphy dev/mii/qsphy.c optional miibus | qsphy dev/mii/rdcphy.c optional miibus | rdcphy dev/mii/rgephy.c optional miibus | rgephy dev/mii/rlphy.c optional miibus | rlphy dev/mii/rlswitch.c optional rlswitch # XXX rue only? dev/mii/ruephy.c optional miibus | ruephy dev/mii/tdkphy.c optional miibus | tdkphy dev/mii/tlphy.c optional miibus | tlphy dev/mii/truephy.c optional miibus | truephy dev/mii/ukphy.c optional miibus | mii dev/mii/ukphy_subr.c optional miibus | mii dev/mii/xmphy.c optional miibus | xmphy dev/mk48txx/mk48txx.c optional mk48txx dev/mlx/mlx.c optional mlx dev/mlx/mlx_disk.c optional mlx dev/mlx/mlx_pci.c optional mlx pci dev/mly/mly.c optional mly dev/mmc/mmc.c optional mmc dev/mmc/mmcbr_if.m standard dev/mmc/mmcbus_if.m standard dev/mmc/mmcsd.c optional mmcsd dev/mpt/mpt.c optional mpt dev/mpt/mpt_cam.c optional mpt dev/mpt/mpt_debug.c optional mpt dev/mpt/mpt_pci.c optional mpt pci dev/mpt/mpt_raid.c optional mpt dev/mpt/mpt_user.c optional mpt dev/msk/if_msk.c optional msk dev/mxge/if_mxge.c optional mxge pci dev/mxge/mxge_lro.c optional mxge pci dev/mxge/mxge_eth_z8e.c optional mxge pci dev/mxge/mxge_ethp_z8e.c optional mxge pci dev/mxge/mxge_rss_eth_z8e.c optional mxge pci dev/mxge/mxge_rss_ethp_z8e.c optional mxge pci dev/my/if_my.c optional my dev/ncv/ncr53c500.c optional ncv dev/ncv/ncr53c500_pccard.c optional ncv pccard dev/nge/if_nge.c optional nge dev/nxge/if_nxge.c optional nxge dev/nxge/xgehal/xgehal-device.c optional nxge dev/nxge/xgehal/xgehal-mm.c optional nxge dev/nxge/xgehal/xge-queue.c optional nxge dev/nxge/xgehal/xgehal-driver.c optional nxge dev/nxge/xgehal/xgehal-ring.c optional nxge dev/nxge/xgehal/xgehal-channel.c optional nxge dev/nxge/xgehal/xgehal-fifo.c optional nxge dev/nxge/xgehal/xgehal-stats.c optional nxge dev/nxge/xgehal/xgehal-config.c optional nxge dev/nxge/xgehal/xgehal-mgmt.c optional nxge dev/nmdm/nmdm.c optional nmdm dev/nsp/nsp.c optional nsp dev/nsp/nsp_pccard.c optional nsp pccard dev/null/null.c standard dev/patm/if_patm.c optional patm pci dev/patm/if_patm_attach.c optional patm pci dev/patm/if_patm_intr.c optional patm pci dev/patm/if_patm_ioctl.c optional patm pci dev/patm/if_patm_rtables.c optional patm pci dev/patm/if_patm_rx.c optional patm pci dev/patm/if_patm_tx.c optional patm pci dev/pbio/pbio.c optional pbio isa dev/pccard/card_if.m standard dev/pccard/pccard.c optional pccard dev/pccard/pccard_cis.c optional pccard dev/pccard/pccard_cis_quirks.c optional pccard dev/pccard/pccard_device.c optional pccard dev/pccard/power_if.m standard dev/pccbb/pccbb.c optional cbb dev/pccbb/pccbb_isa.c optional cbb isa dev/pccbb/pccbb_pci.c optional cbb pci dev/pcf/pcf.c optional pcf dev/pci/eisa_pci.c optional pci eisa dev/pci/fixup_pci.c optional pci dev/pci/hostb_pci.c optional pci dev/pci/ignore_pci.c optional pci dev/pci/isa_pci.c optional pci isa dev/pci/pci.c optional pci dev/pci/pci_if.m standard dev/pci/pci_pci.c optional pci dev/pci/pci_user.c optional pci dev/pci/pcib_if.m standard dev/pci/vga_pci.c optional pci dev/pcn/if_pcn.c optional pcn pci dev/pdq/if_fea.c optional fea eisa dev/pdq/if_fpa.c optional fpa pci dev/pdq/pdq.c optional nowerror fea eisa | fpa pci dev/pdq/pdq_ifsubr.c optional nowerror fea eisa | fpa pci dev/ppbus/if_plip.c optional plip dev/ppbus/immio.c optional vpo dev/ppbus/lpbb.c optional lpbb dev/ppbus/lpt.c optional lpt dev/ppbus/pcfclock.c optional pcfclock dev/ppbus/ppb_1284.c optional ppbus dev/ppbus/ppb_base.c optional ppbus dev/ppbus/ppb_msq.c optional ppbus dev/ppbus/ppbconf.c optional ppbus dev/ppbus/ppbus_if.m optional ppbus dev/ppbus/ppi.c optional ppi dev/ppbus/pps.c optional pps dev/ppbus/vpo.c optional vpo dev/ppbus/vpoio.c optional vpo dev/ppc/ppc.c optional ppc dev/ppc/ppc_acpi.c optional ppc acpi dev/ppc/ppc_isa.c optional ppc isa dev/ppc/ppc_pci.c optional ppc pci dev/ppc/ppc_puc.c optional ppc puc dev/pst/pst-iop.c optional pst dev/pst/pst-pci.c optional pst pci dev/pst/pst-raid.c optional pst dev/puc/puc.c optional puc dev/puc/puc_cfg.c optional puc dev/puc/puc_pccard.c optional puc pccard dev/puc/puc_pci.c optional puc pci dev/puc/pucdata.c optional puc pci dev/ral/rt2560.c optional ral dev/ral/rt2661.c optional ral dev/ral/if_ralrate.c optional ral dev/ral/if_ral_pci.c optional ral pci dev/random/harvest.c standard dev/random/hash.c optional random dev/random/probe.c optional random dev/random/randomdev.c optional random dev/random/randomdev_soft.c optional random dev/random/yarrow.c optional random dev/ray/if_ray.c optional ray pccard dev/rc/rc.c optional rc dev/re/if_re.c optional re dev/rndtest/rndtest.c optional rndtest dev/rp/rp.c optional rp dev/rp/rp_isa.c optional rp isa dev/rp/rp_pci.c optional rp pci dev/safe/safe.c optional safe dev/sbsh/if_sbsh.c optional sbsh dev/scc/scc_if.m optional scc dev/scc/scc_bfe_ebus.c optional scc ebus dev/scc/scc_bfe_sbus.c optional scc fhc | scc sbus dev/scc/scc_core.c optional scc dev/scc/scc_dev_sab82532.c optional scc dev/scc/scc_dev_z8530.c optional scc dev/scd/scd.c optional scd isa dev/scd/scd_isa.c optional scd isa dev/sdhci/sdhci.c optional sdhci pci dev/sf/if_sf.c optional sf pci dev/sge/if_sge.c optional sge pci dev/si/si.c optional si dev/si/si2_z280.c optional si dev/si/si3_t225.c optional si dev/si/si_eisa.c optional si eisa dev/si/si_isa.c optional si isa dev/si/si_pci.c optional si pci dev/sis/if_sis.c optional sis pci dev/sk/if_sk.c optional sk pci dev/smbus/smb.c optional smb dev/smbus/smbconf.c optional smbus dev/smbus/smbus.c optional smbus dev/smbus/smbus_if.m optional smbus dev/sn/if_sn.c optional sn dev/sn/if_sn_isa.c optional sn isa dev/sn/if_sn_pccard.c optional sn pccard dev/snp/snp.c optional snp dev/sound/clone.c optional sound dev/sound/unit.c optional sound dev/sound/isa/ad1816.c optional snd_ad1816 isa dev/sound/isa/ess.c optional snd_ess isa dev/sound/isa/gusc.c optional snd_gusc isa dev/sound/isa/mss.c optional snd_mss isa dev/sound/isa/sb16.c optional snd_sb16 isa dev/sound/isa/sb8.c optional snd_sb8 isa dev/sound/isa/sbc.c optional snd_sbc isa dev/sound/isa/sndbuf_dma.c optional sound isa dev/sound/pci/als4000.c optional snd_als4000 pci dev/sound/pci/atiixp.c optional snd_atiixp pci dev/sound/pci/cmi.c optional snd_cmi pci dev/sound/pci/cs4281.c optional snd_cs4281 pci dev/sound/pci/csa.c optional snd_csa pci \ warning "kernel contains GPL contaminated csaimg.h header" dev/sound/pci/csapcm.c optional snd_csa pci dev/sound/pci/ds1.c optional snd_ds1 pci dev/sound/pci/emu10k1.c optional snd_emu10k1 pci \ dependency "emu10k1-alsa%diked.h" \ warning "kernel contains GPL contaminated emu10k1 headers" dev/sound/pci/emu10kx.c optional snd_emu10kx pci \ dependency "emu10k1-alsa%diked.h" \ dependency "p16v-alsa%diked.h" \ dependency "p17v-alsa%diked.h" \ warning "kernel contains GPL contaminated emu10kx headers" dev/sound/pci/emu10kx-pcm.c optional snd_emu10kx pci \ dependency "emu10k1-alsa%diked.h" \ dependency "p16v-alsa%diked.h" \ dependency "p17v-alsa%diked.h" \ warning "kernel contains GPL contaminated emu10kx headers" dev/sound/pci/emu10kx-midi.c optional snd_emu10kx pci \ dependency "emu10k1-alsa%diked.h" \ warning "kernel contains GPL contaminated emu10kx headers" dev/sound/pci/envy24.c optional snd_envy24 pci dev/sound/pci/envy24ht.c optional snd_envy24ht pci dev/sound/pci/es137x.c optional snd_es137x pci dev/sound/pci/fm801.c optional snd_fm801 pci dev/sound/pci/ich.c optional snd_ich pci dev/sound/pci/maestro.c optional snd_maestro pci dev/sound/pci/maestro3.c optional snd_maestro3 pci \ warning "kernel contains GPL contaminated maestro3 headers" dev/sound/pci/neomagic.c optional snd_neomagic pci dev/sound/pci/solo.c optional snd_solo pci dev/sound/pci/spicds.c optional snd_spicds pci dev/sound/pci/t4dwave.c optional snd_t4dwave pci dev/sound/pci/via8233.c optional snd_via8233 pci dev/sound/pci/via82c686.c optional snd_via82c686 pci dev/sound/pci/vibes.c optional snd_vibes pci dev/sound/pci/hda/hdac.c optional snd_hda pci dev/sound/pcm/ac97.c optional sound dev/sound/pcm/ac97_if.m optional sound dev/sound/pcm/ac97_patch.c optional sound dev/sound/pcm/buffer.c optional sound dev/sound/pcm/channel.c optional sound dev/sound/pcm/channel_if.m optional sound dev/sound/pcm/dsp.c optional sound dev/sound/pcm/fake.c optional sound dev/sound/pcm/feeder.c optional sound dev/sound/pcm/feeder_fmt.c optional sound dev/sound/pcm/feeder_if.m optional sound dev/sound/pcm/feeder_rate.c optional sound dev/sound/pcm/feeder_volume.c optional sound dev/sound/pcm/mixer.c optional sound dev/sound/pcm/mixer_if.m optional sound dev/sound/pcm/sndstat.c optional sound dev/sound/pcm/sound.c optional sound dev/sound/pcm/vchan.c optional sound #dev/sound/usb/upcm.c optional snd_upcm usb dev/sound/usb/uaudio.c optional snd_uaudio usb dev/sound/usb/uaudio_pcm.c optional snd_uaudio usb dev/sound/midi/midi.c optional sound dev/sound/midi/mpu401.c optional sound dev/sound/midi/mpu_if.m optional sound dev/sound/midi/mpufoi_if.m optional sound dev/sound/midi/sequencer.c optional sound dev/sound/midi/synth_if.m optional sound dev/spibus/spibus.c optional spibus \ dependency "spibus_if.h" dev/spibus/spibus_if.m optional spibus dev/sr/if_sr.c optional sr dev/sr/if_sr_pci.c optional sr pci dev/ste/if_ste.c optional ste pci dev/stg/tmc18c30.c optional stg dev/stg/tmc18c30_isa.c optional stg isa dev/stg/tmc18c30_pccard.c optional stg pccard dev/stg/tmc18c30_pci.c optional stg pci dev/stg/tmc18c30_subr.c optional stg dev/stge/if_stge.c optional stge dev/streams/streams.c optional streams dev/sym/sym_hipd.c optional sym \ dependency "$S/dev/sym/sym_{conf,defs}.h" dev/syscons/blank/blank_saver.c optional blank_saver dev/syscons/daemon/daemon_saver.c optional daemon_saver dev/syscons/dragon/dragon_saver.c optional dragon_saver dev/syscons/fade/fade_saver.c optional fade_saver dev/syscons/fire/fire_saver.c optional fire_saver dev/syscons/green/green_saver.c optional green_saver dev/syscons/logo/logo.c optional logo_saver dev/syscons/logo/logo_saver.c optional logo_saver dev/syscons/rain/rain_saver.c optional rain_saver dev/syscons/schistory.c optional sc dev/syscons/scmouse.c optional sc dev/syscons/scterm-dumb.c optional sc dev/syscons/scterm.c optional sc dev/syscons/scvidctl.c optional sc dev/syscons/snake/snake_saver.c optional snake_saver dev/syscons/star/star_saver.c optional star_saver dev/syscons/syscons.c optional sc dev/syscons/sysmouse.c optional sc dev/syscons/warp/warp_saver.c optional warp_saver dev/tdfx/tdfx_linux.c optional tdfx_linux tdfx compat_linux dev/tdfx/tdfx_pci.c optional tdfx pci dev/ti/if_ti.c optional ti pci dev/trm/trm.c optional trm dev/twa/tw_cl_init.c optional twa \ compile-with "${NORMAL_C} -I$S/dev/twa" dev/twa/tw_cl_intr.c optional twa \ compile-with "${NORMAL_C} -I$S/dev/twa" dev/twa/tw_cl_io.c optional twa \ compile-with "${NORMAL_C} -I$S/dev/twa" dev/twa/tw_cl_misc.c optional twa \ compile-with "${NORMAL_C} -I$S/dev/twa" dev/twa/tw_osl_cam.c optional twa \ compile-with "${NORMAL_C} -I$S/dev/twa" dev/twa/tw_osl_freebsd.c optional twa \ compile-with "${NORMAL_C} -I$S/dev/twa" dev/twe/twe.c optional twe dev/twe/twe_freebsd.c optional twe dev/tx/if_tx.c optional tx dev/txp/if_txp.c optional txp dev/uart/uart_bus_acpi.c optional uart acpi #dev/uart/uart_bus_cbus.c optional uart cbus dev/uart/uart_bus_ebus.c optional uart ebus dev/uart/uart_bus_isa.c optional uart isa dev/uart/uart_bus_pccard.c optional uart pccard dev/uart/uart_bus_pci.c optional uart pci dev/uart/uart_bus_puc.c optional uart puc dev/uart/uart_bus_scc.c optional uart scc dev/uart/uart_core.c optional uart dev/uart/uart_dbg.c optional uart gdb dev/uart/uart_dev_ns8250.c optional uart uart_ns8250 dev/uart/uart_dev_sab82532.c optional uart uart_sab82532 dev/uart/uart_dev_sab82532.c optional uart scc dev/uart/uart_dev_z8530.c optional uart uart_z8530 dev/uart/uart_dev_z8530.c optional uart scc dev/uart/uart_if.m optional uart dev/uart/uart_subr.c optional uart dev/uart/uart_tty.c optional uart dev/ubsec/ubsec.c optional ubsec # # USB support dev/usb/ehci.c optional ehci dev/usb/ehci_pci.c optional ehci pci dev/usb/hid.c optional usb dev/usb/if_aue.c optional aue dev/usb/if_axe.c optional axe dev/usb/if_cdce.c optional cdce dev/usb/if_cue.c optional cue dev/usb/if_kue.c optional kue dev/usb/if_ural.c optional ural dev/usb/if_rue.c optional rue dev/usb/if_rum.c optional rum dev/usb/if_udav.c optional udav dev/usb/ohci.c optional ohci dev/usb/ohci_pci.c optional ohci pci dev/usb/sl811hs.c optional slhci dev/usb/slhci_pccard.c optional slhci pccard dev/usb/uark.c optional uark dev/usb/u3g.c optional u3g dev/usb/ubsa.c optional ubsa dev/usb/ubser.c optional ubser dev/usb/ucom.c optional ucom dev/usb/ucycom.c optional ucycom dev/usb/udbp.c optional udbp dev/usb/ufoma.c optional ufoma dev/usb/ufm.c optional ufm dev/usb/uftdi.c optional uftdi dev/usb/ugen.c optional ugen dev/usb/uhci.c optional uhci dev/usb/uhci_pci.c optional uhci pci dev/usb/uhid.c optional uhid dev/usb/uhub.c optional usb dev/usb/uipaq.c optional uipaq dev/usb/ukbd.c optional ukbd dev/usb/ulpt.c optional ulpt dev/usb/umass.c optional umass dev/usb/umct.c optional umct dev/usb/umodem.c optional umodem dev/usb/ums.c optional ums dev/usb/uplcom.c optional uplcom dev/usb/urio.c optional urio dev/usb/usb.c optional usb dev/usb/usb_ethersubr.c optional usb dev/usb/usb_if.m optional usb dev/usb/usb_mem.c optional usb dev/usb/usb_quirks.c optional usb dev/usb/usb_subr.c optional usb dev/usb/usbdi.c optional usb dev/usb/usbdi_util.c optional usb dev/usb/uscanner.c optional uscanner dev/usb/uslcom.c optional uslcom dev/usb/uvisor.c optional uvisor dev/usb/uvscom.c optional uvscom dev/utopia/idtphy.c optional utopia dev/utopia/suni.c optional utopia dev/utopia/utopia.c optional utopia dev/vge/if_vge.c optional vge dev/vkbd/vkbd.c optional vkbd dev/vr/if_vr.c optional vr pci dev/vte/if_vte.c optional vte pci dev/vx/if_vx.c optional vx dev/vx/if_vx_eisa.c optional vx eisa dev/vx/if_vx_pci.c optional vx pci dev/watchdog/watchdog.c standard dev/wds/wd7000.c optional wds isa dev/wi/if_wi.c optional wi dev/wi/if_wi_pccard.c optional wi pccard dev/wi/if_wi_pci.c optional wi pci dev/wl/if_wl.c optional wl isa dev/xe/if_xe.c optional xe dev/xe/if_xe_pccard.c optional xe pccard fs/coda/coda_fbsd.c optional vcoda fs/coda/coda_psdev.c optional vcoda fs/coda/coda_subr.c optional vcoda fs/coda/coda_venus.c optional vcoda fs/coda/coda_vfsops.c optional vcoda fs/coda/coda_vnops.c optional vcoda fs/deadfs/dead_vnops.c standard fs/devfs/devfs_devs.c standard fs/devfs/devfs_rule.c standard fs/devfs/devfs_vfsops.c standard fs/devfs/devfs_vnops.c standard fs/fdescfs/fdesc_vfsops.c optional fdescfs fs/fdescfs/fdesc_vnops.c optional fdescfs fs/fifofs/fifo_vnops.c standard fs/hpfs/hpfs_alsubr.c optional hpfs fs/hpfs/hpfs_lookup.c optional hpfs fs/hpfs/hpfs_subr.c optional hpfs fs/hpfs/hpfs_vfsops.c optional hpfs fs/hpfs/hpfs_vnops.c optional hpfs fs/msdosfs/msdosfs_conv.c optional msdosfs fs/msdosfs/msdosfs_denode.c optional msdosfs fs/msdosfs/msdosfs_fat.c optional msdosfs fs/msdosfs/msdosfs_fileno.c optional msdosfs fs/msdosfs/msdosfs_iconv.c optional msdosfs_iconv fs/msdosfs/msdosfs_lookup.c optional msdosfs fs/msdosfs/msdosfs_vfsops.c optional msdosfs fs/msdosfs/msdosfs_vnops.c optional msdosfs fs/ntfs/ntfs_compr.c optional ntfs fs/ntfs/ntfs_iconv.c optional ntfs_iconv fs/ntfs/ntfs_ihash.c optional ntfs fs/ntfs/ntfs_subr.c optional ntfs fs/ntfs/ntfs_vfsops.c optional ntfs fs/ntfs/ntfs_vnops.c optional ntfs fs/nullfs/null_subr.c optional nullfs fs/nullfs/null_vfsops.c optional nullfs fs/nullfs/null_vnops.c optional nullfs fs/nwfs/nwfs_io.c optional nwfs fs/nwfs/nwfs_ioctl.c optional nwfs fs/nwfs/nwfs_node.c optional nwfs fs/nwfs/nwfs_subr.c optional nwfs fs/nwfs/nwfs_vfsops.c optional nwfs fs/nwfs/nwfs_vnops.c optional nwfs fs/portalfs/portal_vfsops.c optional portalfs fs/portalfs/portal_vnops.c optional portalfs fs/procfs/procfs.c optional procfs fs/procfs/procfs_ctl.c optional procfs fs/procfs/procfs_dbregs.c optional procfs fs/procfs/procfs_fpregs.c optional procfs fs/procfs/procfs_ioctl.c optional procfs fs/procfs/procfs_map.c optional procfs fs/procfs/procfs_mem.c optional procfs fs/procfs/procfs_note.c optional procfs fs/procfs/procfs_regs.c optional procfs fs/procfs/procfs_rlimit.c optional procfs fs/procfs/procfs_status.c optional procfs fs/procfs/procfs_type.c optional procfs fs/pseudofs/pseudofs.c optional pseudofs fs/pseudofs/pseudofs_fileno.c optional pseudofs fs/pseudofs/pseudofs_vncache.c optional pseudofs fs/pseudofs/pseudofs_vnops.c optional pseudofs fs/smbfs/smbfs_io.c optional smbfs fs/smbfs/smbfs_node.c optional smbfs fs/smbfs/smbfs_smb.c optional smbfs fs/smbfs/smbfs_subr.c optional smbfs fs/smbfs/smbfs_vfsops.c optional smbfs fs/smbfs/smbfs_vnops.c optional smbfs fs/udf/osta.c optional udf fs/udf/udf_iconv.c optional udf_iconv fs/udf/udf_vfsops.c optional udf fs/udf/udf_vnops.c optional udf fs/unionfs/union_subr.c optional unionfs fs/unionfs/union_vfsops.c optional unionfs fs/unionfs/union_vnops.c optional unionfs fs/tmpfs/tmpfs_vnops.c optional tmpfs fs/tmpfs/tmpfs_fifoops.c optional tmpfs fs/tmpfs/tmpfs_vfsops.c optional tmpfs fs/tmpfs/tmpfs_subr.c optional tmpfs gdb/gdb_cons.c optional gdb gdb/gdb_main.c optional gdb gdb/gdb_packet.c optional gdb geom/bde/g_bde.c optional geom_bde geom/bde/g_bde_crypt.c optional geom_bde geom/bde/g_bde_lock.c optional geom_bde geom/bde/g_bde_work.c optional geom_bde geom/cache/g_cache.c optional geom_cache geom/concat/g_concat.c optional geom_concat geom/eli/g_eli.c optional geom_eli geom/eli/g_eli_crypto.c optional geom_eli geom/eli/g_eli_ctl.c optional geom_eli geom/eli/g_eli_integrity.c optional geom_eli geom/eli/g_eli_key.c optional geom_eli geom/eli/g_eli_privacy.c optional geom_eli geom/eli/pkcs5v2.c optional geom_eli geom/gate/g_gate.c optional geom_gate geom/geom_aes.c optional geom_aes geom/geom_bsd.c optional geom_bsd geom/geom_bsd_enc.c optional geom_bsd geom/geom_ccd.c optional ccd | geom_ccd geom/geom_ctl.c standard geom/geom_dev.c standard geom/geom_disk.c standard geom/geom_dump.c standard geom/geom_event.c standard geom/geom_fox.c optional geom_fox geom/geom_io.c standard geom/geom_kern.c standard geom/geom_mbr.c optional geom_mbr geom/geom_mbr_enc.c optional geom_mbr geom/geom_pc98.c optional geom_pc98 geom/geom_pc98_enc.c optional geom_pc98 geom/geom_slice.c standard geom/geom_subr.c standard geom/geom_sunlabel.c optional geom_sunlabel geom/geom_sunlabel_enc.c optional geom_sunlabel geom/geom_vfs.c standard geom/geom_vol_ffs.c optional geom_vol geom/journal/g_journal.c optional geom_journal geom/journal/g_journal_ufs.c optional geom_journal geom/label/g_label.c optional geom_label geom/label/g_label_ext2fs.c optional geom_label geom/label/g_label_iso9660.c optional geom_label geom/label/g_label_msdosfs.c optional geom_label geom/label/g_label_ntfs.c optional geom_label geom/label/g_label_reiserfs.c optional geom_label geom/label/g_label_ufs.c optional geom_label geom/linux_lvm/g_linux_lvm.c optional geom_linux_lvm geom/mirror/g_mirror.c optional geom_mirror geom/mirror/g_mirror_ctl.c optional geom_mirror geom/multipath/g_multipath.c optional geom_multipath geom/nop/g_nop.c optional geom_nop geom/part/g_part.c standard geom/part/g_part_if.m standard geom/part/g_part_apm.c optional geom_part_apm geom/part/g_part_bsd.c optional geom_part_bsd geom/part/g_part_gpt.c optional geom_part_gpt geom/part/g_part_mbr.c optional geom_part_mbr geom/part/g_part_vtoc8.c optional geom_part_vtoc8 geom/raid3/g_raid3.c optional geom_raid3 geom/raid3/g_raid3_ctl.c optional geom_raid3 geom/shsec/g_shsec.c optional geom_shsec geom/stripe/g_stripe.c optional geom_stripe geom/uzip/g_uzip.c optional geom_uzip geom/virstor/binstream.c optional geom_virstor geom/virstor/g_virstor.c optional geom_virstor geom/virstor/g_virstor_md.c optional geom_virstor geom/zero/g_zero.c optional geom_zero gnu/fs/ext2fs/ext2_alloc.c optional ext2fs \ warning "kernel contains GPL contaminated ext2fs filesystem" gnu/fs/ext2fs/ext2_balloc.c optional ext2fs gnu/fs/ext2fs/ext2_bmap.c optional ext2fs gnu/fs/ext2fs/ext2_inode.c optional ext2fs gnu/fs/ext2fs/ext2_inode_cnv.c optional ext2fs gnu/fs/ext2fs/ext2_linux_balloc.c optional ext2fs gnu/fs/ext2fs/ext2_linux_ialloc.c optional ext2fs gnu/fs/ext2fs/ext2_lookup.c optional ext2fs gnu/fs/ext2fs/ext2_subr.c optional ext2fs gnu/fs/ext2fs/ext2_vfsops.c optional ext2fs gnu/fs/ext2fs/ext2_vnops.c optional ext2fs gnu/fs/reiserfs/reiserfs_hashes.c optional reiserfs \ warning "kernel contains GPL contaminated ReiserFS filesystem" gnu/fs/reiserfs/reiserfs_inode.c optional reiserfs gnu/fs/reiserfs/reiserfs_item_ops.c optional reiserfs gnu/fs/reiserfs/reiserfs_namei.c optional reiserfs gnu/fs/reiserfs/reiserfs_prints.c optional reiserfs gnu/fs/reiserfs/reiserfs_stree.c optional reiserfs gnu/fs/reiserfs/reiserfs_vfsops.c optional reiserfs gnu/fs/reiserfs/reiserfs_vnops.c optional reiserfs # # isdn4bsd device drivers # i4b/driver/i4b_trace.c optional i4btrc i4b/driver/i4b_rbch.c optional i4brbch i4b/driver/i4b_tel.c optional i4btel #XXXBZ#i4b/driver/i4b_ipr.c optional i4bipr net/slcompress.c optional i4bipr | i4bisppp i4b/driver/i4b_ctl.c optional i4bctl #XXXBZ#i4b/driver/i4b_ing.c optional i4bing #XXXBZ#i4b/driver/i4b_isppp.c optional i4bisppp # # isdn4bsd CAPI driver # i4b/capi/capi_l4if.c optional i4bcapi i4b/capi/capi_llif.c optional i4bcapi i4b/capi/capi_msgs.c optional i4bcapi # # isdn4bsd AVM B1/T1 CAPI driver # i4b/capi/iavc/iavc_pci.c optional iavc i4bcapi pci i4b/capi/iavc/iavc_isa.c optional iavc i4bcapi isa i4b/capi/iavc/iavc_lli.c optional iavc i4bcapi i4b/capi/iavc/iavc_card.c optional iavc i4bcapi # # isdn4bsd support # i4b/layer2/i4b_mbuf.c optional i4btrc # # isdn4bsd Q.921 handler # i4b/layer2/i4b_l2.c optional i4bq921 i4b/layer2/i4b_l2fsm.c optional i4bq921 i4b/layer2/i4b_uframe.c optional i4bq921 i4b/layer2/i4b_tei.c optional i4bq921 i4b/layer2/i4b_sframe.c optional i4bq921 i4b/layer2/i4b_iframe.c optional i4bq921 i4b/layer2/i4b_l2timer.c optional i4bq921 i4b/layer2/i4b_util.c optional i4bq921 i4b/layer2/i4b_lme.c optional i4bq921 # # isdn4bsd Q.931 handler # i4b/layer3/i4b_q931.c optional i4bq931 i4b/layer3/i4b_l3fsm.c optional i4bq931 i4b/layer3/i4b_l3timer.c optional i4bq931 i4b/layer3/i4b_l2if.c optional i4bq931 i4b/layer3/i4b_l4if.c optional i4bq931 i4b/layer3/i4b_q932fac.c optional i4bq931 # # isdn4bsd control device driver, interface to isdnd # i4b/layer4/i4b_i4bdrv.c optional i4b i4b/layer4/i4b_l4.c optional i4b i4b/layer4/i4b_l4mgmt.c optional i4b i4b/layer4/i4b_l4timer.c optional i4b # isa/isa_if.m standard isa/isa_common.c optional isa isa/isahint.c optional isa isa/orm.c optional isa isa/pnp.c optional isa isapnp isa/pnpparse.c optional isa isapnp fs/cd9660/cd9660_bmap.c optional cd9660 fs/cd9660/cd9660_lookup.c optional cd9660 fs/cd9660/cd9660_node.c optional cd9660 fs/cd9660/cd9660_rrip.c optional cd9660 fs/cd9660/cd9660_util.c optional cd9660 fs/cd9660/cd9660_vfsops.c optional cd9660 fs/cd9660/cd9660_vnops.c optional cd9660 fs/cd9660/cd9660_iconv.c optional cd9660_iconv kern/bus_if.m standard kern/clock_if.m optional genclock kern/cpufreq_if.m standard kern/device_if.m standard kern/imgact_elf.c standard kern/imgact_shell.c standard kern/inflate.c optional gzip kern/init_main.c standard kern/init_sysent.c standard kern/ksched.c optional _kposix_priority_scheduling kern/kern_acct.c standard kern/kern_alq.c optional alq kern/kern_clock.c standard kern/kern_condvar.c standard kern/kern_conf.c standard kern/kern_cpu.c standard kern/kern_cpuset.c standard kern/kern_context.c standard kern/kern_descrip.c standard kern/kern_dtrace.c optional kdtrace_hooks kern/kern_environment.c standard kern/kern_event.c standard kern/kern_exec.c standard kern/kern_exit.c standard +kern/kern_fail.c standard kern/kern_fork.c standard kern/kern_idle.c standard kern/kern_intr.c standard kern/kern_jail.c standard kern/kern_kse.c standard kern/kern_kthread.c standard kern/kern_ktr.c optional ktr kern/kern_ktrace.c standard kern/kern_linker.c standard kern/kern_lock.c standard kern/kern_lockf.c standard kern/kern_malloc.c standard kern/kern_mbuf.c standard kern/kern_mib.c standard kern/kern_module.c standard kern/kern_mtxpool.c standard kern/kern_mutex.c standard kern/kern_ntptime.c standard kern/kern_osd.c standard kern/kern_physio.c standard kern/kern_pmc.c standard kern/kern_poll.c optional device_polling kern/kern_priv.c standard kern/kern_proc.c standard kern/kern_prot.c standard kern/kern_resource.c standard kern/kern_rwlock.c standard kern/kern_sdt.c optional kdtrace_hooks kern/kern_sema.c standard kern/kern_shutdown.c standard kern/kern_sig.c standard kern/kern_subr.c standard kern/kern_sx.c standard kern/kern_synch.c standard kern/kern_syscalls.c standard kern/kern_sysctl.c standard kern/kern_tc.c standard kern/kern_thr.c standard kern/kern_thread.c standard kern/kern_time.c standard kern/kern_timeout.c standard kern/kern_umtx.c standard kern/kern_uuid.c standard kern/kern_xxx.c standard kern/link_elf.c standard kern/linker_if.m standard kern/md4c.c optional netsmb kern/md5c.c standard kern/p1003_1b.c standard kern/posix4_mib.c standard kern/sched_4bsd.c optional sched_4bsd kern/sched_ule.c optional sched_ule kern/serdev_if.m standard kern/subr_acl_posix1e.c standard kern/subr_autoconf.c standard kern/subr_blist.c standard kern/subr_bus.c standard kern/subr_clock.c standard kern/subr_devstat.c standard kern/subr_disk.c standard kern/subr_eventhandler.c standard kern/subr_fattime.c standard kern/subr_firmware.c optional firmware kern/subr_hints.c standard kern/subr_kdb.c standard kern/subr_kobj.c standard kern/subr_lock.c standard kern/subr_log.c standard kern/subr_mbpool.c optional libmbpool kern/subr_mchain.c optional libmchain kern/subr_module.c standard kern/subr_msgbuf.c standard kern/subr_param.c standard kern/subr_pcpu.c standard kern/subr_power.c standard kern/subr_prf.c standard kern/subr_prof.c standard kern/subr_rman.c standard kern/subr_rtc.c optional genclock kern/subr_sbuf.c standard kern/subr_scanf.c standard kern/subr_sglist.c standard kern/subr_sleepqueue.c standard kern/subr_smp.c standard kern/subr_stack.c optional ddb | stack kern/subr_taskqueue.c standard kern/subr_trap.c standard kern/subr_turnstile.c standard kern/subr_unit.c standard kern/subr_witness.c optional witness kern/sys_generic.c standard kern/sys_pipe.c standard kern/sys_process.c standard kern/sys_socket.c standard kern/syscalls.c optional witness | invariants | kdtrace_hooks kern/sysv_ipc.c standard kern/sysv_msg.c optional sysvmsg kern/sysv_sem.c optional sysvsem kern/sysv_shm.c optional sysvshm kern/tty.c standard kern/tty_compat.c optional compat_43tty kern/tty_conf.c standard kern/tty_cons.c standard #kern/tty_pts.c optional pty kern/tty_pty.c optional pty kern/tty_subr.c standard kern/tty_tty.c standard kern/uipc_accf.c optional inet kern/uipc_cow.c optional zero_copy_sockets kern/uipc_debug.c optional ddb kern/uipc_domain.c standard kern/uipc_mbuf.c standard kern/uipc_mbuf2.c standard kern/uipc_mqueue.c optional p1003_1b_mqueue kern/uipc_sem.c optional p1003_1b_semaphores kern/uipc_sockbuf.c standard kern/uipc_socket.c standard kern/uipc_syscalls.c standard kern/uipc_usrreq.c standard kern/vfs_acl.c standard kern/vfs_aio.c optional vfs_aio kern/vfs_bio.c standard kern/vfs_cache.c standard kern/vfs_cluster.c standard kern/vfs_default.c standard kern/vfs_export.c standard kern/vfs_extattr.c standard kern/vfs_hash.c standard kern/vfs_init.c standard kern/vfs_lookup.c standard kern/vfs_mount.c standard kern/vfs_subr.c standard kern/vfs_syscalls.c standard kern/vfs_vnops.c standard # # These files in libkern/ are those needed by all architectures. Some # of the files in libkern/ are only needed on some architectures, e.g., # libkern/divdi3.c is needed by i386 but not alpha. Also, some of these # routines may be optimized for a particular platform. In either case, # the file should be moved to conf/files. from here. # libkern/arc4random.c standard libkern/bcd.c standard libkern/bsearch.c standard libkern/crc32.c standard libkern/fnmatch.c standard libkern/gets.c standard libkern/iconv.c optional libiconv libkern/iconv_converter_if.m optional libiconv libkern/iconv_xlat.c optional libiconv libkern/iconv_xlat16.c optional libiconv libkern/index.c standard libkern/inet_ntoa.c standard libkern/mcount.c optional profiling-routine libkern/memmove.c standard libkern/qsort.c standard libkern/qsort_r.c standard libkern/random.c standard libkern/rindex.c standard libkern/scanc.c standard libkern/skpc.c standard libkern/strcasecmp.c standard libkern/strcat.c standard libkern/strcmp.c standard libkern/strcpy.c standard libkern/strdup.c standard libkern/strlcat.c standard libkern/strlcpy.c standard libkern/strlen.c standard libkern/strncmp.c standard libkern/strncpy.c standard libkern/strsep.c standard libkern/strspn.c standard libkern/strstr.c standard libkern/strtol.c standard libkern/strtoq.c standard libkern/strtoul.c standard libkern/strtouq.c standard libkern/strvalid.c standard net/bpf.c standard net/bpf_jitter.c optional bpf_jitter net/bpf_filter.c optional bpf | netgraph_bpf net/bridgestp.c optional bridge | if_bridge net/bsd_comp.c optional ppp_bsdcomp net/ieee8023ad_lacp.c optional lagg net/if.c standard net/if_arcsubr.c optional arcnet net/if_atmsubr.c optional atm net/if_bridge.c optional bridge | if_bridge net/if_clone.c standard net/if_disc.c optional disc net/if_edsc.c optional edsc net/if_ef.c optional ef net/if_enc.c optional enc net/if_ethersubr.c optional ether \ compile-with "${NORMAL_C} -I$S/contrib/pf" net/if_faith.c optional faith net/if_fddisubr.c optional fddi net/if_fwsubr.c optional fwip net/if_gif.c optional gif net/if_gre.c optional gre net/if_iso88025subr.c optional token net/if_lagg.c optional lagg net/if_loop.c optional loop net/if_media.c standard net/if_mib.c standard net/if_ppp.c optional ppp net/if_sl.c optional sl net/if_spppfr.c optional i4bisppp | sppp | netgraph_sppp net/if_spppsubr.c optional i4bisppp | sppp | netgraph_sppp net/if_stf.c optional stf net/if_tun.c optional tun net/if_tap.c optional tap net/if_vlan.c optional vlan net/mppcc.c optional netgraph_mppc_compression net/mppcd.c optional netgraph_mppc_compression net/netisr.c standard net/ppp_deflate.c optional ppp_deflate net/ppp_tty.c optional ppp net/pfil.c optional ether | inet net/radix.c standard net/raw_cb.c standard net/raw_usrreq.c standard net/route.c standard net/rtsock.c standard net/slcompress.c optional netgraph_vjc | ppp | sl | sppp | \ netgraph_sppp net/zlib.c optional crypto | geom_uzip | ipsec | \ mxge | ppp_deflate | netgraph_deflate | \ ddb_ctf net80211/ieee80211.c optional wlan net80211/ieee80211_acl.c optional wlan_acl net80211/ieee80211_amrr.c optional wlan_amrr net80211/ieee80211_crypto.c optional wlan net80211/ieee80211_crypto_ccmp.c optional wlan_ccmp net80211/ieee80211_crypto_none.c optional wlan net80211/ieee80211_crypto_tkip.c optional wlan_tkip net80211/ieee80211_crypto_wep.c optional wlan_wep net80211/ieee80211_freebsd.c optional wlan net80211/ieee80211_ht.c optional wlan net80211/ieee80211_input.c optional wlan net80211/ieee80211_ioctl.c optional wlan net80211/ieee80211_node.c optional wlan net80211/ieee80211_output.c optional wlan net80211/ieee80211_power.c optional wlan net80211/ieee80211_proto.c optional wlan net80211/ieee80211_regdomain.c optional wlan net80211/ieee80211_scan.c optional wlan net80211/ieee80211_scan_ap.c optional wlan_scan_ap net80211/ieee80211_scan_sta.c optional wlan_scan_sta net80211/ieee80211_xauth.c optional wlan_xauth netatalk/aarp.c optional netatalk netatalk/at_control.c optional netatalk netatalk/at_proto.c optional netatalk netatalk/at_rmx.c optional netatalk netatalk/ddp_input.c optional netatalk netatalk/ddp_output.c optional netatalk netatalk/ddp_pcb.c optional netatalk netatalk/ddp_usrreq.c optional netatalk netgraph/atm/ccatm/ng_ccatm.c optional ngatm_ccatm \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" netgraph/atm/ng_atm.c optional ngatm_atm netgraph/atm/ngatmbase.c optional ngatm_atmbase \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" netgraph/atm/sscfu/ng_sscfu.c optional ngatm_sscfu \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" netgraph/atm/sscop/ng_sscop.c optional ngatm_sscop \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" netgraph/atm/uni/ng_uni.c optional ngatm_uni \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" netgraph/bluetooth/common/ng_bluetooth.c optional netgraph_bluetooth netgraph/bluetooth/drivers/bt3c/ng_bt3c_pccard.c optional netgraph_bluetooth_bt3c netgraph/bluetooth/drivers/h4/ng_h4.c optional netgraph_bluetooth_h4 netgraph/bluetooth/drivers/ubt/ng_ubt.c optional netgraph_bluetooth_ubt netgraph/bluetooth/drivers/ubtbcmfw/ubtbcmfw.c optional netgraph_bluetooth_ubtbcmfw netgraph/bluetooth/hci/ng_hci_cmds.c optional netgraph_bluetooth_hci netgraph/bluetooth/hci/ng_hci_evnt.c optional netgraph_bluetooth_hci netgraph/bluetooth/hci/ng_hci_main.c optional netgraph_bluetooth_hci netgraph/bluetooth/hci/ng_hci_misc.c optional netgraph_bluetooth_hci netgraph/bluetooth/hci/ng_hci_ulpi.c optional netgraph_bluetooth_hci netgraph/bluetooth/l2cap/ng_l2cap_cmds.c optional netgraph_bluetooth_l2cap netgraph/bluetooth/l2cap/ng_l2cap_evnt.c optional netgraph_bluetooth_l2cap netgraph/bluetooth/l2cap/ng_l2cap_llpi.c optional netgraph_bluetooth_l2cap netgraph/bluetooth/l2cap/ng_l2cap_main.c optional netgraph_bluetooth_l2cap netgraph/bluetooth/l2cap/ng_l2cap_misc.c optional netgraph_bluetooth_l2cap netgraph/bluetooth/l2cap/ng_l2cap_ulpi.c optional netgraph_bluetooth_l2cap netgraph/bluetooth/socket/ng_btsocket.c optional netgraph_bluetooth_socket netgraph/bluetooth/socket/ng_btsocket_hci_raw.c optional netgraph_bluetooth_socket netgraph/bluetooth/socket/ng_btsocket_l2cap.c optional netgraph_bluetooth_socket netgraph/bluetooth/socket/ng_btsocket_l2cap_raw.c optional netgraph_bluetooth_socket netgraph/bluetooth/socket/ng_btsocket_rfcomm.c optional netgraph_bluetooth_socket netgraph/netflow/netflow.c optional netgraph_netflow netgraph/netflow/ng_netflow.c optional netgraph_netflow netgraph/ng_UI.c optional netgraph_UI netgraph/ng_async.c optional netgraph_async netgraph/ng_atmllc.c optional netgraph_atmllc netgraph/ng_base.c optional netgraph netgraph/ng_bpf.c optional netgraph_bpf netgraph/ng_bridge.c optional netgraph_bridge netgraph/ng_car.c optional netgraph_car netgraph/ng_cisco.c optional netgraph_cisco netgraph/ng_deflate.c optional netgraph_deflate netgraph/ng_device.c optional netgraph_device netgraph/ng_echo.c optional netgraph_echo netgraph/ng_eiface.c optional netgraph_eiface netgraph/ng_ether.c optional netgraph_ether netgraph/ng_fec.c optional netgraph_fec netgraph/ng_frame_relay.c optional netgraph_frame_relay netgraph/ng_gif.c optional netgraph_gif netgraph/ng_gif_demux.c optional netgraph_gif_demux netgraph/ng_hole.c optional netgraph_hole netgraph/ng_iface.c optional netgraph_iface netgraph/ng_ip_input.c optional netgraph_ip_input netgraph/ng_ipfw.c optional netgraph_ipfw netgraph/ng_ksocket.c optional netgraph_ksocket netgraph/ng_l2tp.c optional netgraph_l2tp netgraph/ng_lmi.c optional netgraph_lmi netgraph/ng_mppc.c optional netgraph_mppc_compression | \ netgraph_mppc_encryption netgraph/ng_nat.c optional netgraph_nat netgraph/ng_one2many.c optional netgraph_one2many netgraph/ng_parse.c optional netgraph netgraph/ng_patch.c optional netgraph_patch netgraph/ng_ppp.c optional netgraph_ppp netgraph/ng_pppoe.c optional netgraph_pppoe netgraph/ng_pptpgre.c optional netgraph_pptpgre netgraph/ng_pred1.c optional netgraph_pred1 netgraph/ng_rfc1490.c optional netgraph_rfc1490 netgraph/ng_socket.c optional netgraph_socket netgraph/ng_split.c optional netgraph_split netgraph/ng_sppp.c optional netgraph_sppp netgraph/ng_tag.c optional netgraph_tag netgraph/ng_tcpmss.c optional netgraph_tcpmss netgraph/ng_tee.c optional netgraph_tee netgraph/ng_tty.c optional netgraph_tty netgraph/ng_vjc.c optional netgraph_vjc netinet/accf_data.c optional accept_filter_data netinet/accf_http.c optional accept_filter_http netinet/if_atm.c optional atm netinet/if_ether.c optional ether netinet/igmp.c optional inet netinet/in.c optional inet netinet/in_debug.c optional inet ddb netinet/ip_carp.c optional carp netinet/in_gif.c optional gif inet netinet/ip_gre.c optional gre inet netinet/ip_id.c optional inet netinet/in_mcast.c optional inet netinet/in_pcb.c optional inet netinet/in_proto.c optional inet \ compile-with "${NORMAL_C} -I$S/contrib/pf" netinet/in_rmx.c optional inet netinet/ip_divert.c optional ipdivert netinet/ip_dummynet.c optional dummynet netinet/ip_ecn.c optional inet | inet6 netinet/ip_encap.c optional inet | inet6 netinet/ip_fastfwd.c optional inet netinet/ip_fw2.c optional ipfirewall \ compile-with "${NORMAL_C} -I$S/contrib/pf" netinet/ip_fw_pfil.c optional ipfirewall netinet/ip_fw_nat.c optional ipfirewall_nat netinet/ip_icmp.c optional inet netinet/ip_input.c optional inet netinet/ip_ipsec.c optional ipsec netinet/ip_mroute.c optional mrouting inet | mrouting inet6 netinet/ip_options.c optional inet netinet/ip_output.c optional inet netinet/raw_ip.c optional inet netinet/sctp_asconf.c optional inet sctp netinet/sctp_auth.c optional inet sctp netinet/sctp_bsd_addr.c optional inet sctp netinet/sctp_cc_functions.c optional inet sctp netinet/sctp_crc32.c optional inet sctp netinet/sctp_indata.c optional inet sctp netinet/sctp_input.c optional inet sctp netinet/sctp_output.c optional inet sctp netinet/sctp_pcb.c optional inet sctp netinet/sctp_peeloff.c optional inet sctp netinet/sctp_sysctl.c optional inet sctp netinet/sctp_timer.c optional inet sctp netinet/sctp_usrreq.c optional inet sctp netinet/sctputil.c optional inet sctp netinet/tcp_debug.c optional tcpdebug netinet/tcp_hostcache.c optional inet netinet/tcp_input.c optional inet netinet/tcp_lro.c optional inet netinet/tcp_output.c optional inet netinet/tcp_offload.c optional inet netinet/tcp_reass.c optional inet netinet/tcp_sack.c optional inet netinet/tcp_subr.c optional inet netinet/tcp_syncache.c optional inet netinet/tcp_timer.c optional inet netinet/tcp_timewait.c optional inet netinet/tcp_usrreq.c optional inet netinet/udp_usrreq.c optional inet netinet/libalias/alias.c optional libalias | netgraph_nat netinet/libalias/alias_db.c optional libalias | netgraph_nat netinet/libalias/alias_mod.c optional libalias | netgraph_nat netinet/libalias/alias_proxy.c optional libalias | netgraph_nat netinet/libalias/alias_util.c optional libalias | netgraph_nat netinet6/dest6.c optional inet6 netinet6/frag6.c optional inet6 netinet6/icmp6.c optional inet6 netinet6/in6.c optional inet6 netinet6/in6_cksum.c optional inet6 netinet6/in6_gif.c optional gif inet6 netinet6/in6_ifattach.c optional inet6 netinet6/in6_pcb.c optional inet6 netinet6/in6_proto.c optional inet6 netinet6/in6_rmx.c optional inet6 netinet6/in6_src.c optional inet6 netinet6/ip6_forward.c optional inet6 netinet6/ip6_id.c optional inet6 netinet6/ip6_input.c optional inet6 netinet6/ip6_mroute.c optional mrouting inet6 netinet6/ip6_output.c optional inet6 netinet6/ip6_ipsec.c optional inet6 ipsec netinet6/mld6.c optional inet6 netinet6/nd6.c optional inet6 netinet6/nd6_nbr.c optional inet6 netinet6/nd6_rtr.c optional inet6 netinet6/raw_ip6.c optional inet6 netinet6/route6.c optional inet6 netinet6/scope6.c optional inet6 netinet6/sctp6_usrreq.c optional inet6 sctp netinet6/udp6_usrreq.c optional inet6 netipsec/ipsec.c optional ipsec netipsec/ipsec_input.c optional ipsec netipsec/ipsec_mbuf.c optional ipsec netipsec/ipsec_output.c optional ipsec netipsec/key.c optional ipsec netipsec/key_debug.c optional ipsec netipsec/keysock.c optional ipsec netipsec/xform_ah.c optional ipsec netipsec/xform_esp.c optional ipsec netipsec/xform_ipcomp.c optional ipsec netipsec/xform_ipip.c optional ipsec netipsec/xform_tcp.c optional ipsec tcp_signature netipx/ipx.c optional ipx netipx/ipx_cksum.c optional ipx netipx/ipx_input.c optional ipx netipx/ipx_outputfl.c optional ipx netipx/ipx_pcb.c optional ipx netipx/ipx_proto.c optional ipx netipx/ipx_usrreq.c optional ipx netipx/spx_debug.c optional ipx netipx/spx_usrreq.c optional ipx netnatm/natm.c optional natm netnatm/natm_pcb.c optional natm netnatm/natm_proto.c optional natm netncp/ncp_conn.c optional ncp netncp/ncp_crypt.c optional ncp netncp/ncp_login.c optional ncp netncp/ncp_mod.c optional ncp netncp/ncp_ncp.c optional ncp netncp/ncp_nls.c optional ncp netncp/ncp_rq.c optional ncp netncp/ncp_sock.c optional ncp netncp/ncp_subr.c optional ncp netsmb/smb_conn.c optional netsmb netsmb/smb_crypt.c optional netsmb netsmb/smb_dev.c optional netsmb netsmb/smb_iod.c optional netsmb netsmb/smb_rq.c optional netsmb netsmb/smb_smb.c optional netsmb netsmb/smb_subr.c optional netsmb netsmb/smb_trantcp.c optional netsmb netsmb/smb_usr.c optional netsmb nfs/nfs_common.c optional nfsclient | nfsserver nfs4client/nfs4_dev.c optional nfsclient nfs4client/nfs4_idmap.c optional nfsclient nfs4client/nfs4_socket.c optional nfsclient nfs4client/nfs4_subs.c optional nfsclient nfs4client/nfs4_vfs_subs.c optional nfsclient nfs4client/nfs4_vfsops.c optional nfsclient nfs4client/nfs4_vn_subs.c optional nfsclient nfs4client/nfs4_vnops.c optional nfsclient nfsclient/bootp_subr.c optional bootp nfsclient nfsclient/krpc_subr.c optional bootp nfsclient nfsclient/nfs_bio.c optional nfsclient nfsclient/nfs_diskless.c optional nfsclient nfs_root nfsclient/nfs_node.c optional nfsclient nfsclient/nfs_socket.c optional nfsclient nfsclient/nfs_subs.c optional nfsclient nfsclient/nfs_nfsiod.c optional nfsclient nfsclient/nfs_vfsops.c optional nfsclient nfsclient/nfs_vnops.c optional nfsclient nfsclient/nfs_lock.c optional nfsclient nfsserver/nfs_serv.c optional nfsserver nfsserver/nfs_srvsock.c optional nfsserver nfsserver/nfs_srvcache.c optional nfsserver nfsserver/nfs_srvsubs.c optional nfsserver nfsserver/nfs_syscalls.c optional nfsserver nlm/nlm_advlock.c optional nfslockd nlm/nlm_prot_clnt.c optional nfslockd nlm/nlm_prot_impl.c optional nfslockd nlm/nlm_prot_server.c optional nfslockd nlm/nlm_prot_svc.c optional nfslockd nlm/nlm_prot_xdr.c optional nfslockd nlm/sm_inter_xdr.c optional nfslockd # crypto support opencrypto/cast.c optional crypto | ipsec opencrypto/criov.c optional crypto opencrypto/crypto.c optional crypto opencrypto/cryptodev.c optional cryptodev opencrypto/cryptodev_if.m optional crypto opencrypto/cryptosoft.c optional crypto opencrypto/deflate.c optional crypto opencrypto/rmd160.c optional crypto | ipsec opencrypto/skipjack.c optional crypto opencrypto/xform.c optional crypto pci/agp.c optional agp pci pci/agp_if.m optional agp pci pci/alpm.c optional alpm pci pci/amdpm.c optional amdpm pci | nfpm pci pci/amdsmb.c optional amdsmb pci pci/if_mn.c optional mn pci pci/if_rl.c optional rl pci pci/if_tl.c optional tl pci pci/if_wb.c optional wb pci pci/if_xl.c optional xl pci pci/intpm.c optional intpm pci pci/ncr.c optional ncr pci pci/nfsmb.c optional nfsmb pci pci/viapm.c optional viapm pci pci/xrpu.c optional xrpu pci rpc/auth_none.c optional krpc | nfslockd rpc/auth_unix.c optional krpc | nfslockd rpc/authunix_prot.c optional krpc | nfslockd rpc/clnt_dg.c optional krpc | nfslockd rpc/clnt_rc.c optional krpc | nfslockd rpc/clnt_vc.c optional krpc | nfslockd rpc/getnetconfig.c optional krpc | nfslockd rpc/inet_ntop.c optional krpc | nfslockd rpc/inet_pton.c optional krpc | nfslockd rpc/rpc_callmsg.c optional krpc | nfslockd rpc/rpc_generic.c optional krpc | nfslockd rpc/rpc_prot.c optional krpc | nfslockd rpc/rpcb_clnt.c optional krpc | nfslockd rpc/rpcb_prot.c optional krpc | nfslockd rpc/rpcclnt.c optional nfsclient rpc/svc.c optional krpc | nfslockd rpc/svc_auth.c optional krpc | nfslockd rpc/svc_auth_unix.c optional krpc | nfslockd rpc/svc_dg.c optional krpc | nfslockd rpc/svc_generic.c optional krpc | nfslockd rpc/svc_vc.c optional krpc | nfslockd security/audit/audit.c optional audit security/audit/audit_arg.c optional audit security/audit/audit_bsm.c optional audit security/audit/audit_bsm_klib.c optional audit security/audit/audit_bsm_token.c optional audit security/audit/audit_pipe.c optional audit security/audit/audit_syscalls.c standard security/audit/audit_trigger.c optional audit security/audit/audit_worker.c optional audit security/mac/mac_audit.c optional mac audit security/mac/mac_framework.c optional mac security/mac/mac_inet.c optional mac inet security/mac/mac_label.c optional mac security/mac/mac_net.c optional mac security/mac/mac_pipe.c optional mac security/mac/mac_posix_sem.c optional mac security/mac/mac_priv.c optional mac security/mac/mac_process.c optional mac security/mac/mac_socket.c optional mac security/mac/mac_syscalls.c standard security/mac/mac_system.c optional mac security/mac/mac_sysv_msg.c optional mac security/mac/mac_sysv_sem.c optional mac security/mac/mac_sysv_shm.c optional mac security/mac/mac_vfs.c optional mac security/mac_biba/mac_biba.c optional mac_biba security/mac_bsdextended/mac_bsdextended.c optional mac_bsdextended security/mac_ifoff/mac_ifoff.c optional mac_ifoff security/mac_lomac/mac_lomac.c optional mac_lomac security/mac_mls/mac_mls.c optional mac_mls security/mac_none/mac_none.c optional mac_none security/mac_partition/mac_partition.c optional mac_partition security/mac_portacl/mac_portacl.c optional mac_portacl security/mac_seeotheruids/mac_seeotheruids.c optional mac_seeotheruids security/mac_stub/mac_stub.c optional mac_stub security/mac_test/mac_test.c optional mac_test ufs/ffs/ffs_alloc.c optional ffs ufs/ffs/ffs_balloc.c optional ffs ufs/ffs/ffs_inode.c optional ffs ufs/ffs/ffs_snapshot.c optional ffs ufs/ffs/ffs_softdep.c optional ffs ufs/ffs/ffs_subr.c optional ffs ufs/ffs/ffs_tables.c optional ffs ufs/ffs/ffs_vfsops.c optional ffs ufs/ffs/ffs_vnops.c optional ffs ufs/ffs/ffs_rawread.c optional directio ufs/ufs/ufs_acl.c optional ffs ufs/ufs/ufs_bmap.c optional ffs ufs/ufs/ufs_dirhash.c optional ffs ufs/ufs/ufs_extattr.c optional ffs ufs/ufs/ufs_gjournal.c optional ffs ufs/ufs/ufs_inode.c optional ffs ufs/ufs/ufs_lookup.c optional ffs ufs/ufs/ufs_quota.c optional ffs ufs/ufs/ufs_vfsops.c optional ffs ufs/ufs/ufs_vnops.c optional ffs vm/default_pager.c standard vm/device_pager.c standard vm/phys_pager.c standard vm/redzone.c optional DEBUG_REDZONE vm/sg_pager.c standard vm/swap_pager.c standard vm/uma_core.c standard vm/uma_dbg.c standard vm/vm_contig.c standard vm/memguard.c optional DEBUG_MEMGUARD vm/vm_fault.c standard vm/vm_glue.c standard vm/vm_init.c standard vm/vm_kern.c standard vm/vm_map.c standard vm/vm_meter.c standard vm/vm_mmap.c standard vm/vm_object.c standard vm/vm_page.c standard vm/vm_pageout.c standard vm/vm_pager.c standard vm/vm_phys.c standard vm/vm_reserv.c standard vm/vm_unix.c standard vm/vm_zeroidle.c standard vm/vnode_pager.c standard xdr/xdr.c optional krpc | nfslockd xdr/xdr_array.c optional krpc | nfslockd xdr/xdr_mbuf.c optional krpc | nfslockd xdr/xdr_mem.c optional krpc | nfslockd xdr/xdr_reference.c optional krpc | nfslockd xdr/xdr_sizeof.c optional krpc | nfslockd # gnu/fs/xfs/xfs_alloc.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" \ warning "kernel contains GPL contaminated xfs filesystem" gnu/fs/xfs/xfs_alloc_btree.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_bit.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_bmap.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_bmap_btree.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_btree.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_buf_item.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_da_btree.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_dir.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_dir2.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_dir2_block.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_dir2_data.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_dir2_leaf.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_dir2_node.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_dir2_sf.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_dir2_trace.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_dir_leaf.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_error.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_extfree_item.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_fsops.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_ialloc.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_ialloc_btree.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_inode.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_inode_item.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_iocore.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_itable.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_dfrag.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_log.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_log_recover.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_mount.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_rename.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_trans.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_trans_ail.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_trans_buf.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_trans_extfree.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_trans_inode.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_trans_item.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_utils.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_vfsops.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_vnodeops.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_rw.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_attr_leaf.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_attr.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_dmops.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_qmops.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_iget.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/FreeBSD/xfs_freebsd_iget.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/FreeBSD/xfs_mountops.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/FreeBSD/xfs_vnops.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/FreeBSD/xfs_frw.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/FreeBSD/xfs_buf.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/FreeBSD/xfs_globals.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/FreeBSD/xfs_dmistubs.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/FreeBSD/xfs_super.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/FreeBSD/xfs_stats.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/FreeBSD/xfs_vfs.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/FreeBSD/xfs_vnode.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/FreeBSD/xfs_sysctl.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/FreeBSD/xfs_fs_subr.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/FreeBSD/xfs_ioctl.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/FreeBSD/support/debug.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/FreeBSD/support/ktrace.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/FreeBSD/support/mrlock.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/FreeBSD/support/uuid.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/FreeBSD/support/kmem.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_iomap.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" gnu/fs/xfs/xfs_behavior.c optional xfs \ compile-with "${NORMAL_C} -I$S/gnu/fs/xfs/FreeBSD -I$S/gnu/fs/xfs/FreeBSD/support -I$S/gnu/fs/xfs" Index: stable/7/sys/contrib/dev/acpica =================================================================== --- stable/7/sys/contrib/dev/acpica (revision 220007) +++ stable/7/sys/contrib/dev/acpica (revision 220008) Property changes on: stable/7/sys/contrib/dev/acpica ___________________________________________________________________ Modified: svn:mergeinfo ## -0,0 +0,1 ## Merged /head/sys/contrib/dev/acpica:r192908,216616,216620 Index: stable/7/sys/contrib/pf =================================================================== --- stable/7/sys/contrib/pf (revision 220007) +++ stable/7/sys/contrib/pf (revision 220008) Property changes on: stable/7/sys/contrib/pf ___________________________________________________________________ Modified: svn:mergeinfo ## -0,0 +0,1 ## Merged /head/sys/contrib/pf:r192908,216616,216620 Index: stable/7/sys/kern/kern_fail.c =================================================================== --- stable/7/sys/kern/kern_fail.c (nonexistent) +++ stable/7/sys/kern/kern_fail.c (revision 220008) @@ -0,0 +1,604 @@ +/*- + * Copyright (c) 2009 Isilon Inc http://www.isilon.com/ + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ +/** + * @file + * + * fail(9) Facility. + * + * @ingroup failpoint_private + */ +/** + * @defgroup failpoint fail(9) Facility + * + * Failpoints allow for injecting fake errors into running code on the fly, + * without modifying code or recompiling with flags. Failpoints are always + * present, and are very efficient when disabled. Failpoints are described + * in man fail(9). + */ +/** + * @defgroup failpoint_private Private fail(9) Implementation functions + * + * Private implementations for the actual failpoint code. + * + * @ingroup failpoint + */ +/** + * @addtogroup failpoint_private + * @{ + */ + +#include +__FBSDID("$FreeBSD$"); + +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#ifdef ILOG_DEFINE_FOR_FILE +ILOG_DEFINE_FOR_FILE(L_ISI_FAIL_POINT, L_ILOG, fail_point); +#endif + +MALLOC_DEFINE(M_FAIL_POINT, "Fail Points", "fail points system"); +#define fp_free(ptr) free(ptr, M_FAIL_POINT) +#define fp_malloc(size, flags) malloc((size), M_FAIL_POINT, (flags)) + +static struct mtx g_fp_mtx; +MTX_SYSINIT(g_fp_mtx, &g_fp_mtx, "fail point mtx", MTX_DEF); +#define FP_LOCK() mtx_lock(&g_fp_mtx) +#define FP_UNLOCK() mtx_unlock(&g_fp_mtx) + +/** + * Failpoint types. + * Don't change these without changing fail_type_strings in fail.c. + * @ingroup failpoint_private + */ +enum fail_point_t { + FAIL_POINT_OFF, /**< don't fail */ + FAIL_POINT_PANIC, /**< panic */ + FAIL_POINT_RETURN, /**< return an errorcode */ + FAIL_POINT_BREAK, /**< break into the debugger */ + FAIL_POINT_PRINT, /**< print a message */ + FAIL_POINT_SLEEP, /**< sleep for some msecs */ + FAIL_POINT_INVALID, /**< placeholder */ +}; + +static const char *fail_type_strings[] = { + "off", + "panic", + "return", + "break", + "print", + "sleep", +}; + +/** + * Internal structure tracking a single term of a complete failpoint. + * @ingroup failpoint_private + */ +struct fail_point_entry { + enum fail_point_t fe_type; /**< type of entry */ + int fe_arg; /**< argument to type (e.g. return value) */ + int fe_prob; /**< likelihood of firing in millionths */ + int fe_count; /**< number of times to fire, 0 means always */ + + TAILQ_ENTRY(fail_point_entry) fe_entries; /**< next entry in fail point */ +}; + +static inline void +fail_point_sleep(struct fail_point *fp, struct fail_point_entry *ent, + int msecs, enum fail_point_return_code *pret) +{ + /* convert from millisecs to ticks, rounding up */ + int timo = ((msecs * hz) + 999) / 1000; + + if (timo) { + if (fp->fp_sleep_fn == NULL) { + msleep(fp, &g_fp_mtx, PWAIT, "failpt", timo); + } else { + timeout(fp->fp_sleep_fn, fp->fp_sleep_arg, timo); + *pret = FAIL_POINT_RC_QUEUED; + } + } +} + + +/** + * Defines stating the equivalent of probablilty one (100%) + */ +enum { + PROB_MAX = 1000000, /* probability between zero and this number */ + PROB_DIGITS = 6, /* number of zero's in above number */ +}; + +static char *parse_fail_point(struct fail_point_entries *, char *); +static char *parse_term(struct fail_point_entries *, char *); +static char *parse_number(int *out_units, int *out_decimal, char *); +static char *parse_type(struct fail_point_entry *, char *); +static void free_entry(struct fail_point_entries *, struct fail_point_entry *); +static void clear_entries(struct fail_point_entries *); + +/** + * Initialize a fail_point. The name is formed in a printf-like fashion + * from "fmt" and subsequent arguments. This function is generally used + * for custom failpoints located at odd places in the sysctl tree, and is + * not explicitly needed for standard in-line-declared failpoints. + * + * @ingroup failpoint + */ +void +fail_point_init(struct fail_point *fp, const char *fmt, ...) +{ + va_list ap; + char *name; + int n; + + TAILQ_INIT(&fp->fp_entries); + fp->fp_flags = 0; + + /* Figure out the size of the name. */ + va_start(ap, fmt); + n = vsnprintf(NULL, 0, fmt, ap); + va_end(ap); + + /* Allocate the name and fill it in. */ + name = fp_malloc(n + 1, M_WAITOK); + if (name != NULL) { + va_start(ap, fmt); + vsnprintf(name, n + 1, fmt, ap); + va_end(ap); + } + fp->fp_name = name; + fp->fp_location = ""; + fp->fp_flags |= FAIL_POINT_DYNAMIC_NAME; + fp->fp_sleep_fn = NULL; + fp->fp_sleep_arg = NULL; +} + +/** + * Free the resources held by a fail_point. + * + * @ingroup failpoint + */ +void +fail_point_destroy(struct fail_point *fp) +{ + struct fail_point_entry *ent; + + if (fp->fp_flags & FAIL_POINT_DYNAMIC_NAME && fp->fp_name != NULL) { + fp_free((void *)(intptr_t)fp->fp_name); + fp->fp_name = NULL; + } + fp->fp_flags = 0; + + while (!TAILQ_EMPTY(&fp->fp_entries)) { + ent = TAILQ_FIRST(&fp->fp_entries); + TAILQ_REMOVE(&fp->fp_entries, ent, fe_entries); + fp_free(ent); + } +} + +/** + * This does the real work of evaluating a fail point. If the fail point tells + * us to return a value, this function returns 1 and fills in 'return_value' + * (return_value is allowed to be null). If the fail point tells us to panic, + * we never return. Otherwise we just return 0 after doing some work, which + * means "keep going". + */ +enum fail_point_return_code +fail_point_eval_nontrivial(struct fail_point *fp, int *return_value) +{ + enum fail_point_return_code ret = FAIL_POINT_RC_CONTINUE; + struct fail_point_entry *ent, *next; + int msecs; + + FP_LOCK(); + + ent = TAILQ_FIRST(&fp->fp_entries); + while (ent) { + int cont = 0; /* don't continue by default */ + next = TAILQ_NEXT(ent, fe_entries); + + if (ent->fe_prob < PROB_MAX && + ent->fe_prob < random() % PROB_MAX) { + cont = 1; + goto loop_end; + } + + switch (ent->fe_type) { + case FAIL_POINT_PANIC: + panic("fail point %s panicking", fp->fp_name); + /* NOTREACHED */ + + case FAIL_POINT_RETURN: + if (return_value) + *return_value = ent->fe_arg; + ret = FAIL_POINT_RC_RETURN; + break; + + case FAIL_POINT_BREAK: + printf("fail point %s breaking to debugger\n", fp->fp_name); + breakpoint(); + break; + + case FAIL_POINT_PRINT: + printf("fail point %s executing\n", fp->fp_name); + cont = ent->fe_arg; + break; + + case FAIL_POINT_SLEEP: + /* + * Free the entry now if necessary, since + * we're about to drop the mutex and sleep. + */ + msecs = ent->fe_arg; + if (ent->fe_count > 0 && --ent->fe_count == 0) { + free_entry(&fp->fp_entries, ent); + ent = NULL; + } + + if (msecs) + fail_point_sleep(fp, ent, msecs, &ret); + break; + + default: + break; + } + + if (ent && ent->fe_count > 0 && --ent->fe_count == 0) + free_entry(&fp->fp_entries, ent); + +loop_end: + if (cont) + ent = next; + else + break; + } + + /* Get rid of "off"s at the end. */ + while ((ent = TAILQ_LAST(&fp->fp_entries, fail_point_entries)) && + ent->fe_type == FAIL_POINT_OFF) + free_entry(&fp->fp_entries, ent); + + FP_UNLOCK(); + + return ret; +} + +/** + * Translate internal fail_point structure into human-readable text. + */ +static void +fail_point_get(struct fail_point *fp, struct sbuf *sb) +{ + struct fail_point_entry *ent; + + FP_LOCK(); + + TAILQ_FOREACH(ent, &fp->fp_entries, fe_entries) { + if (ent->fe_prob < PROB_MAX) { + int decimal = ent->fe_prob % (PROB_MAX / 100); + int units = ent->fe_prob / (PROB_MAX / 100); + sbuf_printf(sb, "%d", units); + if (decimal) { + int digits = PROB_DIGITS - 2; + while (!(decimal % 10)) { + digits--; + decimal /= 10; + } + sbuf_printf(sb, ".%0*d", digits, decimal); + } + sbuf_printf(sb, "%%"); + } + if (ent->fe_count > 0) + sbuf_printf(sb, "%d*", ent->fe_count); + sbuf_printf(sb, "%s", fail_type_strings[ent->fe_type]); + if (ent->fe_arg) + sbuf_printf(sb, "(%d)", ent->fe_arg); + if (TAILQ_NEXT(ent, fe_entries)) + sbuf_printf(sb, "->"); + } + if (TAILQ_EMPTY(&fp->fp_entries)) + sbuf_printf(sb, "off"); + + FP_UNLOCK(); +} + +/** + * Set an internal fail_point structure from a human-readable failpoint string + * in a lock-safe manner. + */ +static int +fail_point_set(struct fail_point *fp, char *buf) +{ + int error = 0; + struct fail_point_entry *ent, *ent_next; + struct fail_point_entries new_entries; + + /* Parse new entries. */ + TAILQ_INIT(&new_entries); + if (!parse_fail_point(&new_entries, buf)) { + clear_entries(&new_entries); + error = EINVAL; + goto end; + } + + FP_LOCK(); + + /* Move new entries in. */ + TAILQ_SWAP(&fp->fp_entries, &new_entries, fail_point_entry, fe_entries); + clear_entries(&new_entries); + + /* Get rid of useless zero probability entries. */ + TAILQ_FOREACH_SAFE(ent, &fp->fp_entries, fe_entries, ent_next) { + if (ent->fe_prob == 0) + free_entry(&fp->fp_entries, ent); + } + + /* Get rid of "off"s at the end. */ + while ((ent = TAILQ_LAST(&fp->fp_entries, fail_point_entries)) && + ent->fe_type == FAIL_POINT_OFF) + free_entry(&fp->fp_entries, ent); + + FP_UNLOCK(); + + end: +#ifdef IWARNING + if (error) + IWARNING("Failed to set %s %s to %s", + fp->fp_name, fp->fp_location, buf); + else + INOTICE("Set %s %s to %s", + fp->fp_name, fp->fp_location, buf); +#endif /* IWARNING */ + + return error; +} + +#define MAX_FAIL_POINT_BUF 1023 + +/** + * Handle kernel failpoint set/get. + */ +int +fail_point_sysctl(SYSCTL_HANDLER_ARGS) +{ + struct fail_point *fp = arg1; + char *buf = NULL; + struct sbuf sb; + int error; + + /* Retrieving */ + sbuf_new(&sb, NULL, 128, SBUF_AUTOEXTEND); + fail_point_get(fp, &sb); + sbuf_trim(&sb); + sbuf_finish(&sb); + error = SYSCTL_OUT(req, sbuf_data(&sb), sbuf_len(&sb)); + sbuf_delete(&sb); + + /* Setting */ + if (!error && req->newptr) { + if (req->newlen > MAX_FAIL_POINT_BUF) { + error = EINVAL; + goto out; + } + + buf = fp_malloc(req->newlen + 1, M_WAITOK); + + error = SYSCTL_IN(req, buf, req->newlen); + if (error) + goto out; + buf[req->newlen] = '\0'; + + error = fail_point_set(fp, buf); + } + +out: + if (buf) + fp_free(buf); + return error; +} + +/** + * Internal helper function to translate a human-readable failpoint string + * into a internally-parsable fail_point structure. + */ +static char * +parse_fail_point(struct fail_point_entries *ents, char *p) +{ + /* :: + * ( "->" )* + */ + if (!(p = parse_term(ents, p))) + return 0; + while (*p) + if (p[0] != '-' || p[1] != '>' || !(p = parse_term(ents, p+2))) + return 0; + return p; +} + +/** + * Internal helper function to parse an individual term from a failpoint. + */ +static char * +parse_term(struct fail_point_entries *ents, char *p) +{ + struct fail_point_entry *ent; + + ent = fp_malloc(sizeof *ent, M_WAITOK | M_ZERO); + ent->fe_prob = PROB_MAX; + TAILQ_INSERT_TAIL(ents, ent, fe_entries); + + /* + * :: + * ( ( "%") | ( "*" ) )* + * + * [ "(" ")" ] + */ + + /* ( ( "%") | ( "*" ) )* */ + while (('0' <= *p && *p <= '9') || *p == '.') { + int units, decimal; + + if (!(p = parse_number(&units, &decimal, p))) + return 0; + + if (*p == '%') { + if (units > 100) /* prevent overflow early */ + units = 100; + ent->fe_prob = units * (PROB_MAX / 100) + decimal; + if (ent->fe_prob > PROB_MAX) + ent->fe_prob = PROB_MAX; + + } else if (*p == '*') { + if (!units || decimal) + return 0; + ent->fe_count = units;; + + } else { + return 0; + } + + p++; + } + + /* */ + if (!(p = parse_type(ent, p))) + return 0; + if (*p == '\0') + return p; + + /* [ "(" ")" ] */ + if (*p != '(') + return p; + p++; + if (('0' <= *p && *p <= '9') || *p == '-') + ent->fe_arg = strtol(p, &p, 0); + else + return 0; + if (*p++ != ')') + return 0; + + return p; +} + +/** + * Internal helper function to parse a numeric for a failpoint term. + */ +static char * +parse_number(int *out_units, int *out_decimal, char *p) +{ + char *old_p; + + /* + * :: + * [ "." ] | + * "." + */ + + /* whole part */ + old_p = p; + *out_units = strtol(p, &p, 10);; + if (p == old_p && *p != '.') + return 0; + + /* fractional part */ + *out_decimal = 0; + if (*p == '.') { + int digits = 0; + p++; + while ('0' <= *p && *p <= '9') { + int digit = *p - '0'; + if (digits < PROB_DIGITS - 2) + *out_decimal = *out_decimal * 10 + digit; + else if (digits == PROB_DIGITS - 2 && digit >= 5) + (*out_decimal)++; + digits++; + p++; + } + if (!digits) /* need at least one digit after '.' */ + return 0; + while (digits++ < PROB_DIGITS - 2) /* add implicit zeros */ + *out_decimal *= 10; + } + + return p; /* success */ +} + +/** + * Internal helper function to parse an individual type for a failpoint term. + */ +static char * +parse_type(struct fail_point_entry *ent, char *beg) +{ + enum fail_point_t type; + char *end = beg; + while ('a' <= *end && *end <= 'z') + end++; + if (beg == end) + return 0; + for (type = FAIL_POINT_OFF; type != FAIL_POINT_INVALID; type++) { + const char *p = fail_type_strings[type]; + const char *q = beg; + while (q < end && *p++ == *q++); + if (q == end && *p == '\0') { + ent->fe_type = type; + return end; + } + } + return 0; +} + +/** + * Internal helper function to free an individual failpoint term. + */ +static void +free_entry(struct fail_point_entries *ents, struct fail_point_entry *ent) +{ + TAILQ_REMOVE(ents, ent, fe_entries); + fp_free(ent); +} + +/** + * Internal helper function to clear out all failpoint terms for a single + * failpoint. + */ +static void +clear_entries(struct fail_point_entries *ents) +{ + struct fail_point_entry *ent, *ent_next; + TAILQ_FOREACH_SAFE(ent, ents, fe_entries, ent_next) + fp_free(ent); + TAILQ_INIT(ents); +} + +/* The fail point sysctl tree. */ +SYSCTL_NODE(_debug, OID_AUTO, fail_point, CTLFLAG_RW, 0, "fail points"); Property changes on: stable/7/sys/kern/kern_fail.c ___________________________________________________________________ Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Index: stable/7/sys/kern/vfs_bio.c =================================================================== --- stable/7/sys/kern/vfs_bio.c (revision 220007) +++ stable/7/sys/kern/vfs_bio.c (revision 220008) @@ -1,4086 +1,4096 @@ /*- * Copyright (c) 2004 Poul-Henning Kamp * Copyright (c) 1994,1997 John S. Dyson * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ /* * this file contains a new buffer I/O scheme implementing a coherent * VM object and buffer cache scheme. Pains have been taken to make * sure that the performance degradation associated with schemes such * as this is not realized. * * Author: John S. Dyson * Significant help during the development and debugging phases * had been provided by David Greenman, also of the FreeBSD core team. * * see man buf(9) for more info. */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include +#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "opt_directio.h" #include "opt_swap.h" static MALLOC_DEFINE(M_BIOBUF, "biobuf", "BIO buffer"); struct bio_ops bioops; /* I/O operation notification */ struct buf_ops buf_ops_bio = { .bop_name = "buf_ops_bio", .bop_write = bufwrite, .bop_strategy = bufstrategy, .bop_sync = bufsync, .bop_bdflush = bufbdflush, }; /* * XXX buf is global because kern_shutdown.c and ffs_checkoverlap has * carnal knowledge of buffers. This knowledge should be moved to vfs_bio.c. */ struct buf *buf; /* buffer header pool */ static struct proc *bufdaemonproc; static int inmem(struct vnode *vp, daddr_t blkno); static void vm_hold_free_pages(struct buf *bp, vm_offset_t from, vm_offset_t to); static void vm_hold_load_pages(struct buf *bp, vm_offset_t from, vm_offset_t to); static void vfs_page_set_valid(struct buf *bp, vm_ooffset_t off, int pageno, vm_page_t m); static void vfs_clean_pages(struct buf *bp); static void vfs_setdirty(struct buf *bp); static void vfs_setdirty_locked_object(struct buf *bp); static void vfs_vmio_release(struct buf *bp); static int vfs_bio_clcheck(struct vnode *vp, int size, daddr_t lblkno, daddr_t blkno); static int buf_do_flush(struct vnode *vp); static int flushbufqueues(struct vnode *, int, int); static void buf_daemon(void); static void bremfreel(struct buf *bp); static int sysctl_bufspace(SYSCTL_HANDLER_ARGS); int vmiodirenable = TRUE; SYSCTL_INT(_vfs, OID_AUTO, vmiodirenable, CTLFLAG_RW, &vmiodirenable, 0, "Use the VM system for directory writes"); long runningbufspace; SYSCTL_LONG(_vfs, OID_AUTO, runningbufspace, CTLFLAG_RD, &runningbufspace, 0, "Amount of presently outstanding async buffer io"); static long bufspace; SYSCTL_PROC(_vfs, OID_AUTO, bufspace, CTLTYPE_LONG|CTLFLAG_MPSAFE|CTLFLAG_RD, &bufspace, 0, sysctl_bufspace, "L", "Virtual memory used for buffers"); static long maxbufspace; SYSCTL_LONG(_vfs, OID_AUTO, maxbufspace, CTLFLAG_RD, &maxbufspace, 0, "Maximum allowed value of bufspace (including buf_daemon)"); static long bufmallocspace; SYSCTL_LONG(_vfs, OID_AUTO, bufmallocspace, CTLFLAG_RD, &bufmallocspace, 0, "Amount of malloced memory for buffers"); static long maxbufmallocspace; SYSCTL_LONG(_vfs, OID_AUTO, maxmallocbufspace, CTLFLAG_RW, &maxbufmallocspace, 0, "Maximum amount of malloced memory for buffers"); static long lobufspace; SYSCTL_LONG(_vfs, OID_AUTO, lobufspace, CTLFLAG_RD, &lobufspace, 0, "Minimum amount of buffers we want to have"); long hibufspace; SYSCTL_LONG(_vfs, OID_AUTO, hibufspace, CTLFLAG_RD, &hibufspace, 0, "Maximum allowed value of bufspace (excluding buf_daemon)"); static int bufreusecnt; SYSCTL_INT(_vfs, OID_AUTO, bufreusecnt, CTLFLAG_RW, &bufreusecnt, 0, "Number of times we have reused a buffer"); static int buffreekvacnt; SYSCTL_INT(_vfs, OID_AUTO, buffreekvacnt, CTLFLAG_RW, &buffreekvacnt, 0, "Number of times we have freed the KVA space from some buffer"); static int bufdefragcnt; SYSCTL_INT(_vfs, OID_AUTO, bufdefragcnt, CTLFLAG_RW, &bufdefragcnt, 0, "Number of times we have had to repeat buffer allocation to defragment"); static long lorunningspace; SYSCTL_LONG(_vfs, OID_AUTO, lorunningspace, CTLFLAG_RW, &lorunningspace, 0, "Minimum preferred space used for in-progress I/O"); static long hirunningspace; SYSCTL_LONG(_vfs, OID_AUTO, hirunningspace, CTLFLAG_RW, &hirunningspace, 0, "Maximum amount of space to use for in-progress I/O"); int dirtybufferflushes; SYSCTL_INT(_vfs, OID_AUTO, dirtybufferflushes, CTLFLAG_RW, &dirtybufferflushes, 0, "Number of bdwrite to bawrite conversions to limit dirty buffers"); int bdwriteskip; SYSCTL_INT(_vfs, OID_AUTO, bdwriteskip, CTLFLAG_RW, &bdwriteskip, 0, "Number of buffers supplied to bdwrite with snapshot deadlock risk"); int altbufferflushes; SYSCTL_INT(_vfs, OID_AUTO, altbufferflushes, CTLFLAG_RW, &altbufferflushes, 0, "Number of fsync flushes to limit dirty buffers"); static int recursiveflushes; SYSCTL_INT(_vfs, OID_AUTO, recursiveflushes, CTLFLAG_RW, &recursiveflushes, 0, "Number of flushes skipped due to being recursive"); static int numdirtybuffers; SYSCTL_INT(_vfs, OID_AUTO, numdirtybuffers, CTLFLAG_RD, &numdirtybuffers, 0, "Number of buffers that are dirty (has unwritten changes) at the moment"); static int lodirtybuffers; SYSCTL_INT(_vfs, OID_AUTO, lodirtybuffers, CTLFLAG_RW, &lodirtybuffers, 0, "How many buffers we want to have free before bufdaemon can sleep"); static int hidirtybuffers; SYSCTL_INT(_vfs, OID_AUTO, hidirtybuffers, CTLFLAG_RW, &hidirtybuffers, 0, "When the number of dirty buffers is considered severe"); int dirtybufthresh; SYSCTL_INT(_vfs, OID_AUTO, dirtybufthresh, CTLFLAG_RW, &dirtybufthresh, 0, "Number of bdwrite to bawrite conversions to clear dirty buffers"); static int numfreebuffers; SYSCTL_INT(_vfs, OID_AUTO, numfreebuffers, CTLFLAG_RD, &numfreebuffers, 0, "Number of free buffers"); static int lofreebuffers; SYSCTL_INT(_vfs, OID_AUTO, lofreebuffers, CTLFLAG_RW, &lofreebuffers, 0, "XXX Unused"); static int hifreebuffers; SYSCTL_INT(_vfs, OID_AUTO, hifreebuffers, CTLFLAG_RW, &hifreebuffers, 0, "XXX Complicatedly unused"); static int getnewbufcalls; SYSCTL_INT(_vfs, OID_AUTO, getnewbufcalls, CTLFLAG_RW, &getnewbufcalls, 0, "Number of calls to getnewbuf"); static int getnewbufrestarts; SYSCTL_INT(_vfs, OID_AUTO, getnewbufrestarts, CTLFLAG_RW, &getnewbufrestarts, 0, "Number of times getnewbuf has had to restart a buffer aquisition"); static int flushbufqtarget = -1; SYSCTL_INT(_vfs, OID_AUTO, flushbufqtarget, CTLFLAG_RW, &flushbufqtarget, 0, "Amount of work to do in flushbufqueues when helping bufdaemon"); static long notbufdflashes; SYSCTL_LONG(_vfs, OID_AUTO, notbufdflashes, CTLFLAG_RD, ¬bufdflashes, 0, "Number of dirty buffer flushes done by the bufdaemon helpers"); /* * Wakeup point for bufdaemon, as well as indicator of whether it is already * active. Set to 1 when the bufdaemon is already "on" the queue, 0 when it * is idling. */ static int bd_request; /* * This lock synchronizes access to bd_request. */ static struct mtx bdlock; /* * bogus page -- for I/O to/from partially complete buffers * this is a temporary solution to the problem, but it is not * really that bad. it would be better to split the buffer * for input in the case of buffers partially already in memory, * but the code is intricate enough already. */ vm_page_t bogus_page; /* * Synchronization (sleep/wakeup) variable for active buffer space requests. * Set when wait starts, cleared prior to wakeup(). * Used in runningbufwakeup() and waitrunningbufspace(). */ static int runningbufreq; /* * This lock protects the runningbufreq and synchronizes runningbufwakeup and * waitrunningbufspace(). */ static struct mtx rbreqlock; /* * Synchronization (sleep/wakeup) variable for buffer requests. * Can contain the VFS_BIO_NEED flags defined below; setting/clearing is done * by and/or. * Used in numdirtywakeup(), bufspacewakeup(), bufcountwakeup(), bwillwrite(), * getnewbuf(), and getblk(). */ static int needsbuffer; /* * Lock that protects needsbuffer and the sleeps/wakeups surrounding it. */ static struct mtx nblock; /* * Lock that protects against bwait()/bdone()/B_DONE races. */ static struct mtx bdonelock; /* * Lock that protects against bwait()/bdone()/B_DONE races. */ static struct mtx bpinlock; /* * Definitions for the buffer free lists. */ #define BUFFER_QUEUES 6 /* number of free buffer queues */ #define QUEUE_NONE 0 /* on no queue */ #define QUEUE_CLEAN 1 /* non-B_DELWRI buffers */ #define QUEUE_DIRTY 2 /* B_DELWRI buffers */ #define QUEUE_DIRTY_GIANT 3 /* B_DELWRI buffers that need giant */ #define QUEUE_EMPTYKVA 4 /* empty buffer headers w/KVA assignment */ #define QUEUE_EMPTY 5 /* empty buffer headers */ #define QUEUE_SENTINEL 1024 /* not an queue index, but mark for sentinel */ /* Queues for free buffers with various properties */ static TAILQ_HEAD(bqueues, buf) bufqueues[BUFFER_QUEUES] = { { 0 } }; /* Lock for the bufqueues */ static struct mtx bqlock; /* * Single global constant for BUF_WMESG, to avoid getting multiple references. * buf_wmesg is referred from macros. */ const char *buf_wmesg = BUF_WMESG; #define VFS_BIO_NEED_ANY 0x01 /* any freeable buffer */ #define VFS_BIO_NEED_DIRTYFLUSH 0x02 /* waiting for dirty buffer flush */ #define VFS_BIO_NEED_FREE 0x04 /* wait for free bufs, hi hysteresis */ #define VFS_BIO_NEED_BUFSPACE 0x08 /* wait for buf space, lo hysteresis */ static int sysctl_bufspace(SYSCTL_HANDLER_ARGS) { long lvalue; int ivalue; if (sizeof(int) == sizeof(long) || req->oldlen >= sizeof(long)) return (sysctl_handle_long(oidp, arg1, arg2, req)); lvalue = *(long *)arg1; if (lvalue > INT_MAX) /* On overflow, still write out a long to trigger ENOMEM. */ return (sysctl_handle_long(oidp, &lvalue, 0, req)); ivalue = lvalue; return (sysctl_handle_int(oidp, &ivalue, 0, req)); } #ifdef DIRECTIO extern void ffs_rawread_setup(void); #endif /* DIRECTIO */ /* * numdirtywakeup: * * If someone is blocked due to there being too many dirty buffers, * and numdirtybuffers is now reasonable, wake them up. */ static __inline void numdirtywakeup(int level) { if (numdirtybuffers <= level) { mtx_lock(&nblock); if (needsbuffer & VFS_BIO_NEED_DIRTYFLUSH) { needsbuffer &= ~VFS_BIO_NEED_DIRTYFLUSH; wakeup(&needsbuffer); } mtx_unlock(&nblock); } } /* * bufspacewakeup: * * Called when buffer space is potentially available for recovery. * getnewbuf() will block on this flag when it is unable to free * sufficient buffer space. Buffer space becomes recoverable when * bp's get placed back in the queues. */ static __inline void bufspacewakeup(void) { /* * If someone is waiting for BUF space, wake them up. Even * though we haven't freed the kva space yet, the waiting * process will be able to now. */ mtx_lock(&nblock); if (needsbuffer & VFS_BIO_NEED_BUFSPACE) { needsbuffer &= ~VFS_BIO_NEED_BUFSPACE; wakeup(&needsbuffer); } mtx_unlock(&nblock); } /* * runningbufwakeup() - in-progress I/O accounting. * */ void runningbufwakeup(struct buf *bp) { if (bp->b_runningbufspace) { atomic_subtract_long(&runningbufspace, bp->b_runningbufspace); bp->b_runningbufspace = 0; mtx_lock(&rbreqlock); if (runningbufreq && runningbufspace <= lorunningspace) { runningbufreq = 0; wakeup(&runningbufreq); } mtx_unlock(&rbreqlock); } } /* * bufcountwakeup: * * Called when a buffer has been added to one of the free queues to * account for the buffer and to wakeup anyone waiting for free buffers. * This typically occurs when large amounts of metadata are being handled * by the buffer cache ( else buffer space runs out first, usually ). */ static __inline void bufcountwakeup(void) { atomic_add_int(&numfreebuffers, 1); mtx_lock(&nblock); if (needsbuffer) { needsbuffer &= ~VFS_BIO_NEED_ANY; if (numfreebuffers >= hifreebuffers) needsbuffer &= ~VFS_BIO_NEED_FREE; wakeup(&needsbuffer); } mtx_unlock(&nblock); } /* * waitrunningbufspace() * * runningbufspace is a measure of the amount of I/O currently * running. This routine is used in async-write situations to * prevent creating huge backups of pending writes to a device. * Only asynchronous writes are governed by this function. * * Reads will adjust runningbufspace, but will not block based on it. * The read load has a side effect of reducing the allowed write load. * * This does NOT turn an async write into a sync write. It waits * for earlier writes to complete and generally returns before the * caller's write has reached the device. */ void waitrunningbufspace(void) { mtx_lock(&rbreqlock); while (runningbufspace > hirunningspace) { ++runningbufreq; msleep(&runningbufreq, &rbreqlock, PVM, "wdrain", 0); } mtx_unlock(&rbreqlock); } /* * vfs_buf_test_cache: * * Called when a buffer is extended. This function clears the B_CACHE * bit if the newly extended portion of the buffer does not contain * valid data. */ static __inline void vfs_buf_test_cache(struct buf *bp, vm_ooffset_t foff, vm_offset_t off, vm_offset_t size, vm_page_t m) { VM_OBJECT_LOCK_ASSERT(m->object, MA_OWNED); if (bp->b_flags & B_CACHE) { int base = (foff + off) & PAGE_MASK; if (vm_page_is_valid(m, base, size) == 0) bp->b_flags &= ~B_CACHE; } } /* Wake up the buffer daemon if necessary */ static __inline void bd_wakeup(int dirtybuflevel) { mtx_lock(&bdlock); if (bd_request == 0 && numdirtybuffers >= dirtybuflevel) { bd_request = 1; wakeup(&bd_request); } mtx_unlock(&bdlock); } /* * bd_speedup - speedup the buffer cache flushing code */ static __inline void bd_speedup(void) { bd_wakeup(1); } /* * Calculating buffer cache scaling values and reserve space for buffer * headers. This is called during low level kernel initialization and * may be called more then once. We CANNOT write to the memory area * being reserved at this time. */ caddr_t kern_vfs_bio_buffer_alloc(caddr_t v, long physmem_est) { int tuned_nbuf; long maxbuf; /* * physmem_est is in pages. Convert it to kilobytes (assumes * PAGE_SIZE is >= 1K) */ physmem_est = physmem_est * (PAGE_SIZE / 1024); /* * The nominal buffer size (and minimum KVA allocation) is BKVASIZE. * For the first 64MB of ram nominally allocate sufficient buffers to * cover 1/4 of our ram. Beyond the first 64MB allocate additional * buffers to cover 1/10 of our ram over 64MB. When auto-sizing * the buffer cache we limit the eventual kva reservation to * maxbcache bytes. * * factor represents the 1/4 x ram conversion. */ if (nbuf == 0) { int factor = 4 * BKVASIZE / 1024; nbuf = 50; if (physmem_est > 4096) nbuf += min((physmem_est - 4096) / factor, 65536 / factor); if (physmem_est > 65536) nbuf += (physmem_est - 65536) * 2 / (factor * 5); if (maxbcache && nbuf > maxbcache / BKVASIZE) nbuf = maxbcache / BKVASIZE; tuned_nbuf = 1; } else tuned_nbuf = 0; /* XXX Avoid unsigned long overflows later on with maxbufspace. */ maxbuf = (LONG_MAX / 3) / BKVASIZE; if (nbuf > maxbuf) { if (!tuned_nbuf) printf("Warning: nbufs lowered from %d to %ld\n", nbuf, maxbuf); nbuf = maxbuf; } #if 0 /* * Do not allow the buffer_map to be more then 1/2 the size of the * kernel_map. */ if (nbuf > (kernel_map->max_offset - kernel_map->min_offset) / (BKVASIZE * 2)) { nbuf = (kernel_map->max_offset - kernel_map->min_offset) / (BKVASIZE * 2); printf("Warning: nbufs capped at %d\n", nbuf); } #endif /* * swbufs are used as temporary holders for I/O, such as paging I/O. * We have no less then 16 and no more then 256. */ nswbuf = max(min(nbuf/4, 256), 16); #ifdef NSWBUF_MIN if (nswbuf < NSWBUF_MIN) nswbuf = NSWBUF_MIN; #endif #ifdef DIRECTIO ffs_rawread_setup(); #endif /* * Reserve space for the buffer cache buffers */ swbuf = (void *)v; v = (caddr_t)(swbuf + nswbuf); buf = (void *)v; v = (caddr_t)(buf + nbuf); return(v); } /* Initialize the buffer subsystem. Called before use of any buffers. */ void bufinit(void) { struct buf *bp; int i; mtx_init(&bqlock, "buf queue lock", NULL, MTX_DEF); mtx_init(&rbreqlock, "runningbufspace lock", NULL, MTX_DEF); mtx_init(&nblock, "needsbuffer lock", NULL, MTX_DEF); mtx_init(&bdlock, "buffer daemon lock", NULL, MTX_DEF); mtx_init(&bdonelock, "bdone lock", NULL, MTX_DEF); mtx_init(&bpinlock, "bpin lock", NULL, MTX_DEF); /* next, make a null set of free lists */ for (i = 0; i < BUFFER_QUEUES; i++) TAILQ_INIT(&bufqueues[i]); /* finally, initialize each buffer header and stick on empty q */ for (i = 0; i < nbuf; i++) { bp = &buf[i]; bzero(bp, sizeof *bp); bp->b_flags = B_INVAL; /* we're just an empty header */ bp->b_rcred = NOCRED; bp->b_wcred = NOCRED; bp->b_qindex = QUEUE_EMPTY; bp->b_vflags = 0; bp->b_xflags = 0; LIST_INIT(&bp->b_dep); BUF_LOCKINIT(bp); TAILQ_INSERT_TAIL(&bufqueues[QUEUE_EMPTY], bp, b_freelist); } /* * maxbufspace is the absolute maximum amount of buffer space we are * allowed to reserve in KVM and in real terms. The absolute maximum * is nominally used by buf_daemon. hibufspace is the nominal maximum * used by most other processes. The differential is required to * ensure that buf_daemon is able to run when other processes might * be blocked waiting for buffer space. * * maxbufspace is based on BKVASIZE. Allocating buffers larger then * this may result in KVM fragmentation which is not handled optimally * by the system. */ maxbufspace = (long)nbuf * BKVASIZE; hibufspace = lmax(3 * maxbufspace / 4, maxbufspace - MAXBSIZE * 10); lobufspace = hibufspace - MAXBSIZE; lorunningspace = 512 * 1024; hirunningspace = 1024 * 1024; /* * Limit the amount of malloc memory since it is wired permanently into * the kernel space. Even though this is accounted for in the buffer * allocation, we don't want the malloced region to grow uncontrolled. * The malloc scheme improves memory utilization significantly on average * (small) directories. */ maxbufmallocspace = hibufspace / 20; /* * Reduce the chance of a deadlock occuring by limiting the number * of delayed-write dirty buffers we allow to stack up. */ hidirtybuffers = nbuf / 4 + 20; dirtybufthresh = hidirtybuffers * 9 / 10; numdirtybuffers = 0; /* * To support extreme low-memory systems, make sure hidirtybuffers cannot * eat up all available buffer space. This occurs when our minimum cannot * be met. We try to size hidirtybuffers to 3/4 our buffer space assuming * BKVASIZE'd (8K) buffers. */ while ((long)hidirtybuffers * BKVASIZE > 3 * hibufspace / 4) { hidirtybuffers >>= 1; } lodirtybuffers = hidirtybuffers / 2; /* * Try to keep the number of free buffers in the specified range, * and give special processes (e.g. like buf_daemon) access to an * emergency reserve. */ lofreebuffers = nbuf / 18 + 5; hifreebuffers = 2 * lofreebuffers; numfreebuffers = nbuf; /* * Maximum number of async ops initiated per buf_daemon loop. This is * somewhat of a hack at the moment, we really need to limit ourselves * based on the number of bytes of I/O in-transit that were initiated * from buf_daemon. */ bogus_page = vm_page_alloc(NULL, 0, VM_ALLOC_NOOBJ | VM_ALLOC_NORMAL | VM_ALLOC_WIRED); } /* * bfreekva() - free the kva allocation for a buffer. * * Since this call frees up buffer space, we call bufspacewakeup(). */ static void bfreekva(struct buf *bp) { if (bp->b_kvasize) { atomic_add_int(&buffreekvacnt, 1); atomic_subtract_long(&bufspace, bp->b_kvasize); vm_map_remove(buffer_map, (vm_offset_t) bp->b_kvabase, (vm_offset_t) bp->b_kvabase + bp->b_kvasize); bp->b_kvasize = 0; bufspacewakeup(); } } /* * bremfree: * * Mark the buffer for removal from the appropriate free list in brelse. * */ void bremfree(struct buf *bp) { CTR3(KTR_BUF, "bremfree(%p) vp %p flags %X", bp, bp->b_vp, bp->b_flags); KASSERT(BUF_REFCNT(bp), ("bremfree: buf must be locked.")); KASSERT((bp->b_flags & B_REMFREE) == 0, ("bremfree: buffer %p already marked for delayed removal.", bp)); KASSERT(bp->b_qindex != QUEUE_NONE, ("bremfree: buffer %p not on a queue.", bp)); bp->b_flags |= B_REMFREE; /* Fixup numfreebuffers count. */ if ((bp->b_flags & B_INVAL) || (bp->b_flags & B_DELWRI) == 0) atomic_subtract_int(&numfreebuffers, 1); } /* * bremfreef: * * Force an immediate removal from a free list. Used only in nfs when * it abuses the b_freelist pointer. */ void bremfreef(struct buf *bp) { mtx_lock(&bqlock); bremfreel(bp); mtx_unlock(&bqlock); } /* * bremfreel: * * Removes a buffer from the free list, must be called with the * bqlock held. */ static void bremfreel(struct buf *bp) { CTR3(KTR_BUF, "bremfreel(%p) vp %p flags %X", bp, bp->b_vp, bp->b_flags); KASSERT(BUF_REFCNT(bp), ("bremfreel: buffer %p not locked.", bp)); KASSERT(bp->b_qindex != QUEUE_NONE, ("bremfreel: buffer %p not on a queue.", bp)); mtx_assert(&bqlock, MA_OWNED); TAILQ_REMOVE(&bufqueues[bp->b_qindex], bp, b_freelist); bp->b_qindex = QUEUE_NONE; /* * If this was a delayed bremfree() we only need to remove the buffer * from the queue and return the stats are already done. */ if (bp->b_flags & B_REMFREE) { bp->b_flags &= ~B_REMFREE; return; } /* * Fixup numfreebuffers count. If the buffer is invalid or not * delayed-write, the buffer was free and we must decrement * numfreebuffers. */ if ((bp->b_flags & B_INVAL) || (bp->b_flags & B_DELWRI) == 0) atomic_subtract_int(&numfreebuffers, 1); } /* * Get a buffer with the specified data. Look in the cache first. We * must clear BIO_ERROR and B_INVAL prior to initiating I/O. If B_CACHE * is set, the buffer is valid and we do not have to do anything ( see * getblk() ). This is really just a special case of breadn(). */ int bread(struct vnode * vp, daddr_t blkno, int size, struct ucred * cred, struct buf **bpp) { return (breadn(vp, blkno, size, 0, 0, 0, cred, bpp)); } /* * Attempt to initiate asynchronous I/O on read-ahead blocks. We must * clear BIO_ERROR and B_INVAL prior to initiating I/O . If B_CACHE is set, * the buffer is valid and we do not have to do anything. */ void breada(struct vnode * vp, daddr_t * rablkno, int * rabsize, int cnt, struct ucred * cred) { struct buf *rabp; int i; for (i = 0; i < cnt; i++, rablkno++, rabsize++) { if (inmem(vp, *rablkno)) continue; rabp = getblk(vp, *rablkno, *rabsize, 0, 0, 0); if ((rabp->b_flags & B_CACHE) == 0) { if (!TD_IS_IDLETHREAD(curthread)) curthread->td_ru.ru_inblock++; rabp->b_flags |= B_ASYNC; rabp->b_flags &= ~B_INVAL; rabp->b_ioflags &= ~BIO_ERROR; rabp->b_iocmd = BIO_READ; if (rabp->b_rcred == NOCRED && cred != NOCRED) rabp->b_rcred = crhold(cred); vfs_busy_pages(rabp, 0); BUF_KERNPROC(rabp); rabp->b_iooffset = dbtob(rabp->b_blkno); bstrategy(rabp); } else { brelse(rabp); } } } /* * Operates like bread, but also starts asynchronous I/O on * read-ahead blocks. */ int breadn(struct vnode * vp, daddr_t blkno, int size, daddr_t * rablkno, int *rabsize, int cnt, struct ucred * cred, struct buf **bpp) { struct buf *bp; int rv = 0, readwait = 0; CTR3(KTR_BUF, "breadn(%p, %jd, %d)", vp, blkno, size); *bpp = bp = getblk(vp, blkno, size, 0, 0, 0); /* if not found in cache, do some I/O */ if ((bp->b_flags & B_CACHE) == 0) { if (!TD_IS_IDLETHREAD(curthread)) curthread->td_ru.ru_inblock++; bp->b_iocmd = BIO_READ; bp->b_flags &= ~B_INVAL; bp->b_ioflags &= ~BIO_ERROR; if (bp->b_rcred == NOCRED && cred != NOCRED) bp->b_rcred = crhold(cred); vfs_busy_pages(bp, 0); bp->b_iooffset = dbtob(bp->b_blkno); bstrategy(bp); ++readwait; } breada(vp, rablkno, rabsize, cnt, cred); if (readwait) { rv = bufwait(bp); } return (rv); } /* * Write, release buffer on completion. (Done by iodone * if async). Do not bother writing anything if the buffer * is invalid. * * Note that we set B_CACHE here, indicating that buffer is * fully valid and thus cacheable. This is true even of NFS * now so we set it generally. This could be set either here * or in biodone() since the I/O is synchronous. We put it * here. */ int bufwrite(struct buf *bp) { int oldflags; struct vnode *vp; int vp_md; CTR3(KTR_BUF, "bufwrite(%p) vp %p flags %X", bp, bp->b_vp, bp->b_flags); if (bp->b_flags & B_INVAL) { brelse(bp); return (0); } oldflags = bp->b_flags; if (BUF_REFCNT(bp) == 0) panic("bufwrite: buffer is not busy???"); if (bp->b_pin_count > 0) bunpin_wait(bp); KASSERT(!(bp->b_vflags & BV_BKGRDINPROG), ("FFS background buffer should not get here %p", bp)); vp = bp->b_vp; if (vp) vp_md = vp->v_vflag & VV_MD; else vp_md = 0; /* Mark the buffer clean */ bundirty(bp); bp->b_flags &= ~B_DONE; bp->b_ioflags &= ~BIO_ERROR; bp->b_flags |= B_CACHE; bp->b_iocmd = BIO_WRITE; bufobj_wref(bp->b_bufobj); vfs_busy_pages(bp, 1); /* * Normal bwrites pipeline writes */ bp->b_runningbufspace = bp->b_bufsize; atomic_add_long(&runningbufspace, bp->b_runningbufspace); if (!TD_IS_IDLETHREAD(curthread)) curthread->td_ru.ru_oublock++; if (oldflags & B_ASYNC) BUF_KERNPROC(bp); bp->b_iooffset = dbtob(bp->b_blkno); bstrategy(bp); if ((oldflags & B_ASYNC) == 0) { int rtval = bufwait(bp); brelse(bp); return (rtval); } else { /* * don't allow the async write to saturate the I/O * system. We will not deadlock here because * we are blocking waiting for I/O that is already in-progress * to complete. We do not block here if it is the update * or syncer daemon trying to clean up as that can lead * to deadlock. */ if ((curthread->td_pflags & TDP_NORUNNINGBUF) == 0 && !vp_md) waitrunningbufspace(); } return (0); } void bufbdflush(struct bufobj *bo, struct buf *bp) { struct buf *nbp; if (bo->bo_dirty.bv_cnt > dirtybufthresh + 10) { (void) VOP_FSYNC(bp->b_vp, MNT_NOWAIT, curthread); altbufferflushes++; } else if (bo->bo_dirty.bv_cnt > dirtybufthresh) { BO_LOCK(bo); /* * Try to find a buffer to flush. */ TAILQ_FOREACH(nbp, &bo->bo_dirty.bv_hd, b_bobufs) { if ((nbp->b_vflags & BV_BKGRDINPROG) || BUF_LOCK(nbp, LK_EXCLUSIVE | LK_NOWAIT, NULL)) continue; if (bp == nbp) panic("bdwrite: found ourselves"); BO_UNLOCK(bo); /* Don't countdeps with the bo lock held. */ if (buf_countdeps(nbp, 0)) { BO_LOCK(bo); BUF_UNLOCK(nbp); continue; } if (nbp->b_flags & B_CLUSTEROK) { vfs_bio_awrite(nbp); } else { bremfree(nbp); bawrite(nbp); } dirtybufferflushes++; break; } if (nbp == NULL) BO_UNLOCK(bo); } } /* * Delayed write. (Buffer is marked dirty). Do not bother writing * anything if the buffer is marked invalid. * * Note that since the buffer must be completely valid, we can safely * set B_CACHE. In fact, we have to set B_CACHE here rather then in * biodone() in order to prevent getblk from writing the buffer * out synchronously. */ void bdwrite(struct buf *bp) { struct thread *td = curthread; struct vnode *vp; struct bufobj *bo; CTR3(KTR_BUF, "bdwrite(%p) vp %p flags %X", bp, bp->b_vp, bp->b_flags); KASSERT(bp->b_bufobj != NULL, ("No b_bufobj %p", bp)); KASSERT(BUF_REFCNT(bp) != 0, ("bdwrite: buffer is not busy")); if (bp->b_flags & B_INVAL) { brelse(bp); return; } /* * If we have too many dirty buffers, don't create any more. * If we are wildly over our limit, then force a complete * cleanup. Otherwise, just keep the situation from getting * out of control. Note that we have to avoid a recursive * disaster and not try to clean up after our own cleanup! */ vp = bp->b_vp; bo = bp->b_bufobj; if ((td->td_pflags & (TDP_COWINPROGRESS|TDP_INBDFLUSH)) == 0) { td->td_pflags |= TDP_INBDFLUSH; BO_BDFLUSH(bo, bp); td->td_pflags &= ~TDP_INBDFLUSH; } else recursiveflushes++; bdirty(bp); /* * Set B_CACHE, indicating that the buffer is fully valid. This is * true even of NFS now. */ bp->b_flags |= B_CACHE; /* * This bmap keeps the system from needing to do the bmap later, * perhaps when the system is attempting to do a sync. Since it * is likely that the indirect block -- or whatever other datastructure * that the filesystem needs is still in memory now, it is a good * thing to do this. Note also, that if the pageout daemon is * requesting a sync -- there might not be enough memory to do * the bmap then... So, this is important to do. */ if (vp->v_type != VCHR && bp->b_lblkno == bp->b_blkno) { VOP_BMAP(vp, bp->b_lblkno, NULL, &bp->b_blkno, NULL, NULL); } /* * Set the *dirty* buffer range based upon the VM system dirty pages. */ vfs_setdirty(bp); /* * We need to do this here to satisfy the vnode_pager and the * pageout daemon, so that it thinks that the pages have been * "cleaned". Note that since the pages are in a delayed write * buffer -- the VFS layer "will" see that the pages get written * out on the next sync, or perhaps the cluster will be completed. */ vfs_clean_pages(bp); bqrelse(bp); /* * Wakeup the buffer flushing daemon if we have a lot of dirty * buffers (midpoint between our recovery point and our stall * point). */ bd_wakeup((lodirtybuffers + hidirtybuffers) / 2); /* * note: we cannot initiate I/O from a bdwrite even if we wanted to, * due to the softdep code. */ } /* * bdirty: * * Turn buffer into delayed write request. We must clear BIO_READ and * B_RELBUF, and we must set B_DELWRI. We reassign the buffer to * itself to properly update it in the dirty/clean lists. We mark it * B_DONE to ensure that any asynchronization of the buffer properly * clears B_DONE ( else a panic will occur later ). * * bdirty() is kinda like bdwrite() - we have to clear B_INVAL which * might have been set pre-getblk(). Unlike bwrite/bdwrite, bdirty() * should only be called if the buffer is known-good. * * Since the buffer is not on a queue, we do not update the numfreebuffers * count. * * The buffer must be on QUEUE_NONE. */ void bdirty(struct buf *bp) { CTR3(KTR_BUF, "bdirty(%p) vp %p flags %X", bp, bp->b_vp, bp->b_flags); KASSERT(BUF_REFCNT(bp) == 1, ("bdirty: bp %p not locked",bp)); KASSERT(bp->b_bufobj != NULL, ("No b_bufobj %p", bp)); KASSERT(bp->b_flags & B_REMFREE || bp->b_qindex == QUEUE_NONE, ("bdirty: buffer %p still on queue %d", bp, bp->b_qindex)); bp->b_flags &= ~(B_RELBUF); bp->b_iocmd = BIO_WRITE; if ((bp->b_flags & B_DELWRI) == 0) { bp->b_flags |= /* XXX B_DONE | */ B_DELWRI; reassignbuf(bp); atomic_add_int(&numdirtybuffers, 1); bd_wakeup((lodirtybuffers + hidirtybuffers) / 2); } } /* * bundirty: * * Clear B_DELWRI for buffer. * * Since the buffer is not on a queue, we do not update the numfreebuffers * count. * * The buffer must be on QUEUE_NONE. */ void bundirty(struct buf *bp) { CTR3(KTR_BUF, "bundirty(%p) vp %p flags %X", bp, bp->b_vp, bp->b_flags); KASSERT(bp->b_bufobj != NULL, ("No b_bufobj %p", bp)); KASSERT(bp->b_flags & B_REMFREE || bp->b_qindex == QUEUE_NONE, ("bundirty: buffer %p still on queue %d", bp, bp->b_qindex)); KASSERT(BUF_REFCNT(bp) == 1, ("bundirty: bp %p not locked",bp)); if (bp->b_flags & B_DELWRI) { bp->b_flags &= ~B_DELWRI; reassignbuf(bp); atomic_subtract_int(&numdirtybuffers, 1); numdirtywakeup(lodirtybuffers); } /* * Since it is now being written, we can clear its deferred write flag. */ bp->b_flags &= ~B_DEFERRED; } /* * bawrite: * * Asynchronous write. Start output on a buffer, but do not wait for * it to complete. The buffer is released when the output completes. * * bwrite() ( or the VOP routine anyway ) is responsible for handling * B_INVAL buffers. Not us. */ void bawrite(struct buf *bp) { bp->b_flags |= B_ASYNC; (void) bwrite(bp); } /* * bwillwrite: * * Called prior to the locking of any vnodes when we are expecting to * write. We do not want to starve the buffer cache with too many * dirty buffers so we block here. By blocking prior to the locking * of any vnodes we attempt to avoid the situation where a locked vnode * prevents the various system daemons from flushing related buffers. */ void bwillwrite(void) { if (numdirtybuffers >= hidirtybuffers) { mtx_lock(&nblock); while (numdirtybuffers >= hidirtybuffers) { bd_wakeup(1); needsbuffer |= VFS_BIO_NEED_DIRTYFLUSH; msleep(&needsbuffer, &nblock, (PRIBIO + 4), "flswai", 0); } mtx_unlock(&nblock); } } /* * Return true if we have too many dirty buffers. */ int buf_dirty_count_severe(void) { return(numdirtybuffers >= hidirtybuffers); } +static __noinline int +buf_vm_page_count_severe(void) +{ + + KFAIL_POINT_CODE(DEBUG_FP, buf_pressure, return 1); + + return vm_page_count_severe(); +} + /* * brelse: * * Release a busy buffer and, if requested, free its resources. The * buffer will be stashed in the appropriate bufqueue[] allowing it * to be accessed later as a cache entity or reused for other purposes. */ void brelse(struct buf *bp) { CTR3(KTR_BUF, "brelse(%p) vp %p flags %X", bp, bp->b_vp, bp->b_flags); KASSERT(!(bp->b_flags & (B_CLUSTER|B_PAGING)), ("brelse: inappropriate B_PAGING or B_CLUSTER bp %p", bp)); if (bp->b_flags & B_MANAGED) { bqrelse(bp); return; } if (bp->b_iocmd == BIO_WRITE && (bp->b_ioflags & BIO_ERROR) && bp->b_error != ENXIO && !(bp->b_flags & B_INVAL)) { /* * Failed write, redirty. Must clear BIO_ERROR to prevent * pages from being scrapped. If B_INVAL is set then * this case is not run and the next case is run to * destroy the buffer. B_INVAL can occur if the buffer * is outside the range supported by the underlying device. * If the error is that the device went away (ENXIO), we * shouldn't redirty the buffer either, but discard the * data too. */ bp->b_ioflags &= ~BIO_ERROR; bdirty(bp); } else if ((bp->b_flags & (B_NOCACHE | B_INVAL)) || (bp->b_ioflags & BIO_ERROR) || (bp->b_bufsize <= 0)) { /* * Either a failed I/O or we were asked to free or not * cache the buffer. */ bp->b_flags |= B_INVAL; if (!LIST_EMPTY(&bp->b_dep)) buf_deallocate(bp); if (bp->b_flags & B_DELWRI) { atomic_subtract_int(&numdirtybuffers, 1); numdirtywakeup(lodirtybuffers); } bp->b_flags &= ~(B_DELWRI | B_CACHE); if ((bp->b_flags & B_VMIO) == 0) { if (bp->b_bufsize) allocbuf(bp, 0); if (bp->b_vp) brelvp(bp); } } /* * We must clear B_RELBUF if B_DELWRI is set. If vfs_vmio_release() * is called with B_DELWRI set, the underlying pages may wind up * getting freed causing a previous write (bdwrite()) to get 'lost' * because pages associated with a B_DELWRI bp are marked clean. * * We still allow the B_INVAL case to call vfs_vmio_release(), even * if B_DELWRI is set. * * If B_DELWRI is not set we may have to set B_RELBUF if we are low * on pages to return pages to the VM page queues. */ if (bp->b_flags & B_DELWRI) bp->b_flags &= ~B_RELBUF; - else if (vm_page_count_severe()) { + else if (buf_vm_page_count_severe()) { /* * XXX This lock may not be necessary since BKGRDINPROG * cannot be set while we hold the buf lock, it can only be * cleared if it is already pending. */ if (bp->b_vp) { BO_LOCK(bp->b_bufobj); if (!(bp->b_vflags & BV_BKGRDINPROG)) bp->b_flags |= B_RELBUF; BO_UNLOCK(bp->b_bufobj); } else bp->b_flags |= B_RELBUF; } /* * VMIO buffer rundown. It is not very necessary to keep a VMIO buffer * constituted, not even NFS buffers now. Two flags effect this. If * B_INVAL, the struct buf is invalidated but the VM object is kept * around ( i.e. so it is trivial to reconstitute the buffer later ). * * If BIO_ERROR or B_NOCACHE is set, pages in the VM object will be * invalidated. BIO_ERROR cannot be set for a failed write unless the * buffer is also B_INVAL because it hits the re-dirtying code above. * * Normally we can do this whether a buffer is B_DELWRI or not. If * the buffer is an NFS buffer, it is tracking piecemeal writes or * the commit state and we cannot afford to lose the buffer. If the * buffer has a background write in progress, we need to keep it * around to prevent it from being reconstituted and starting a second * background write. */ if ((bp->b_flags & B_VMIO) && !(bp->b_vp->v_mount != NULL && (bp->b_vp->v_mount->mnt_vfc->vfc_flags & VFCF_NETWORK) != 0 && !vn_isdisk(bp->b_vp, NULL) && (bp->b_flags & B_DELWRI)) ) { int i, j, resid; vm_page_t m; off_t foff; vm_pindex_t poff; vm_object_t obj; obj = bp->b_bufobj->bo_object; /* * Get the base offset and length of the buffer. Note that * in the VMIO case if the buffer block size is not * page-aligned then b_data pointer may not be page-aligned. * But our b_pages[] array *IS* page aligned. * * block sizes less then DEV_BSIZE (usually 512) are not * supported due to the page granularity bits (m->valid, * m->dirty, etc...). * * See man buf(9) for more information */ resid = bp->b_bufsize; foff = bp->b_offset; VM_OBJECT_LOCK(obj); for (i = 0; i < bp->b_npages; i++) { int had_bogus = 0; m = bp->b_pages[i]; /* * If we hit a bogus page, fixup *all* the bogus pages * now. */ if (m == bogus_page) { poff = OFF_TO_IDX(bp->b_offset); had_bogus = 1; for (j = i; j < bp->b_npages; j++) { vm_page_t mtmp; mtmp = bp->b_pages[j]; if (mtmp == bogus_page) { mtmp = vm_page_lookup(obj, poff + j); if (!mtmp) { panic("brelse: page missing\n"); } bp->b_pages[j] = mtmp; } } if ((bp->b_flags & B_INVAL) == 0) { pmap_qenter( trunc_page((vm_offset_t)bp->b_data), bp->b_pages, bp->b_npages); } m = bp->b_pages[i]; } if ((bp->b_flags & B_NOCACHE) || (bp->b_ioflags & BIO_ERROR && bp->b_iocmd == BIO_READ)) { int poffset = foff & PAGE_MASK; int presid = resid > (PAGE_SIZE - poffset) ? (PAGE_SIZE - poffset) : resid; KASSERT(presid >= 0, ("brelse: extra page")); vm_page_lock_queues(); vm_page_set_invalid(m, poffset, presid); vm_page_unlock_queues(); if (had_bogus) printf("avoided corruption bug in bogus_page/brelse code\n"); } resid -= PAGE_SIZE - (foff & PAGE_MASK); foff = (foff + PAGE_SIZE) & ~(off_t)PAGE_MASK; } VM_OBJECT_UNLOCK(obj); if (bp->b_flags & (B_INVAL | B_RELBUF)) vfs_vmio_release(bp); } else if (bp->b_flags & B_VMIO) { if (bp->b_flags & (B_INVAL | B_RELBUF)) { vfs_vmio_release(bp); } } else if ((bp->b_flags & (B_INVAL | B_RELBUF)) != 0) { if (bp->b_bufsize != 0) allocbuf(bp, 0); if (bp->b_vp != NULL) brelvp(bp); } if (BUF_REFCNT(bp) > 1) { /* do not release to free list */ BUF_UNLOCK(bp); return; } /* enqueue */ mtx_lock(&bqlock); /* Handle delayed bremfree() processing. */ if (bp->b_flags & B_REMFREE) bremfreel(bp); if (bp->b_qindex != QUEUE_NONE) panic("brelse: free buffer onto another queue???"); /* buffers with no memory */ if (bp->b_bufsize == 0) { bp->b_flags |= B_INVAL; bp->b_xflags &= ~(BX_BKGRDWRITE | BX_ALTDATA); if (bp->b_vflags & BV_BKGRDINPROG) panic("losing buffer 1"); if (bp->b_kvasize) { bp->b_qindex = QUEUE_EMPTYKVA; } else { bp->b_qindex = QUEUE_EMPTY; } TAILQ_INSERT_HEAD(&bufqueues[bp->b_qindex], bp, b_freelist); /* buffers with junk contents */ } else if (bp->b_flags & (B_INVAL | B_NOCACHE | B_RELBUF) || (bp->b_ioflags & BIO_ERROR)) { bp->b_flags |= B_INVAL; bp->b_xflags &= ~(BX_BKGRDWRITE | BX_ALTDATA); if (bp->b_vflags & BV_BKGRDINPROG) panic("losing buffer 2"); bp->b_qindex = QUEUE_CLEAN; TAILQ_INSERT_HEAD(&bufqueues[QUEUE_CLEAN], bp, b_freelist); /* remaining buffers */ } else { if ((bp->b_flags & (B_DELWRI|B_NEEDSGIANT)) == (B_DELWRI|B_NEEDSGIANT)) bp->b_qindex = QUEUE_DIRTY_GIANT; else if (bp->b_flags & B_DELWRI) bp->b_qindex = QUEUE_DIRTY; else bp->b_qindex = QUEUE_CLEAN; if (bp->b_flags & B_AGE) TAILQ_INSERT_HEAD(&bufqueues[bp->b_qindex], bp, b_freelist); else TAILQ_INSERT_TAIL(&bufqueues[bp->b_qindex], bp, b_freelist); } mtx_unlock(&bqlock); /* * If B_INVAL and B_DELWRI is set, clear B_DELWRI. We have already * placed the buffer on the correct queue. We must also disassociate * the device and vnode for a B_INVAL buffer so gbincore() doesn't * find it. */ if (bp->b_flags & B_INVAL) { if (bp->b_flags & B_DELWRI) bundirty(bp); if (bp->b_vp) brelvp(bp); } /* * Fixup numfreebuffers count. The bp is on an appropriate queue * unless locked. We then bump numfreebuffers if it is not B_DELWRI. * We've already handled the B_INVAL case ( B_DELWRI will be clear * if B_INVAL is set ). */ if (!(bp->b_flags & B_DELWRI)) bufcountwakeup(); /* * Something we can maybe free or reuse */ if (bp->b_bufsize || bp->b_kvasize) bufspacewakeup(); bp->b_flags &= ~(B_ASYNC | B_NOCACHE | B_AGE | B_RELBUF | B_DIRECT); if ((bp->b_flags & B_DELWRI) == 0 && (bp->b_xflags & BX_VNDIRTY)) panic("brelse: not dirty"); /* unlock */ BUF_UNLOCK(bp); } /* * Release a buffer back to the appropriate queue but do not try to free * it. The buffer is expected to be used again soon. * * bqrelse() is used by bdwrite() to requeue a delayed write, and used by * biodone() to requeue an async I/O on completion. It is also used when * known good buffers need to be requeued but we think we may need the data * again soon. * * XXX we should be able to leave the B_RELBUF hint set on completion. */ void bqrelse(struct buf *bp) { CTR3(KTR_BUF, "bqrelse(%p) vp %p flags %X", bp, bp->b_vp, bp->b_flags); KASSERT(!(bp->b_flags & (B_CLUSTER|B_PAGING)), ("bqrelse: inappropriate B_PAGING or B_CLUSTER bp %p", bp)); if (BUF_REFCNT(bp) > 1) { /* do not release to free list */ BUF_UNLOCK(bp); return; } if (bp->b_flags & B_MANAGED) { if (bp->b_flags & B_REMFREE) { mtx_lock(&bqlock); bremfreel(bp); mtx_unlock(&bqlock); } bp->b_flags &= ~(B_ASYNC | B_NOCACHE | B_AGE | B_RELBUF); BUF_UNLOCK(bp); return; } mtx_lock(&bqlock); /* Handle delayed bremfree() processing. */ if (bp->b_flags & B_REMFREE) bremfreel(bp); if (bp->b_qindex != QUEUE_NONE) panic("bqrelse: free buffer onto another queue???"); /* buffers with stale but valid contents */ if (bp->b_flags & B_DELWRI) { if (bp->b_flags & B_NEEDSGIANT) bp->b_qindex = QUEUE_DIRTY_GIANT; else bp->b_qindex = QUEUE_DIRTY; TAILQ_INSERT_TAIL(&bufqueues[bp->b_qindex], bp, b_freelist); } else { /* * XXX This lock may not be necessary since BKGRDINPROG * cannot be set while we hold the buf lock, it can only be * cleared if it is already pending. */ BO_LOCK(bp->b_bufobj); - if (!vm_page_count_severe() || bp->b_vflags & BV_BKGRDINPROG) { + if (!buf_vm_page_count_severe() || bp->b_vflags & BV_BKGRDINPROG) { BO_UNLOCK(bp->b_bufobj); bp->b_qindex = QUEUE_CLEAN; TAILQ_INSERT_TAIL(&bufqueues[QUEUE_CLEAN], bp, b_freelist); } else { /* * We are too low on memory, we have to try to free * the buffer (most importantly: the wired pages * making up its backing store) *now*. */ BO_UNLOCK(bp->b_bufobj); mtx_unlock(&bqlock); brelse(bp); return; } } mtx_unlock(&bqlock); if ((bp->b_flags & B_INVAL) || !(bp->b_flags & B_DELWRI)) bufcountwakeup(); /* * Something we can maybe free or reuse. */ if (bp->b_bufsize && !(bp->b_flags & B_DELWRI)) bufspacewakeup(); bp->b_flags &= ~(B_ASYNC | B_NOCACHE | B_AGE | B_RELBUF); if ((bp->b_flags & B_DELWRI) == 0 && (bp->b_xflags & BX_VNDIRTY)) panic("bqrelse: not dirty"); /* unlock */ BUF_UNLOCK(bp); } /* Give pages used by the bp back to the VM system (where possible) */ static void vfs_vmio_release(struct buf *bp) { int i; vm_page_t m; VM_OBJECT_LOCK(bp->b_bufobj->bo_object); vm_page_lock_queues(); for (i = 0; i < bp->b_npages; i++) { m = bp->b_pages[i]; bp->b_pages[i] = NULL; /* * In order to keep page LRU ordering consistent, put * everything on the inactive queue. */ vm_page_unwire(m, 0); /* * We don't mess with busy pages, it is * the responsibility of the process that * busied the pages to deal with them. */ if ((m->oflags & VPO_BUSY) || (m->busy != 0)) continue; if (m->wire_count == 0) { /* * Might as well free the page if we can and it has * no valid data. We also free the page if the * buffer was used for direct I/O */ if ((bp->b_flags & B_ASYNC) == 0 && !m->valid && m->hold_count == 0) { vm_page_free(m); } else if (bp->b_flags & B_DIRECT) { vm_page_try_to_free(m); - } else if (vm_page_count_severe()) { + } else if (buf_vm_page_count_severe()) { vm_page_try_to_cache(m); } } } vm_page_unlock_queues(); VM_OBJECT_UNLOCK(bp->b_bufobj->bo_object); pmap_qremove(trunc_page((vm_offset_t) bp->b_data), bp->b_npages); if (bp->b_bufsize) { bufspacewakeup(); bp->b_bufsize = 0; } bp->b_npages = 0; bp->b_flags &= ~B_VMIO; if (bp->b_vp) brelvp(bp); } /* * Check to see if a block at a particular lbn is available for a clustered * write. */ static int vfs_bio_clcheck(struct vnode *vp, int size, daddr_t lblkno, daddr_t blkno) { struct buf *bpa; int match; match = 0; /* If the buf isn't in core skip it */ if ((bpa = gbincore(&vp->v_bufobj, lblkno)) == NULL) return (0); /* If the buf is busy we don't want to wait for it */ if (BUF_LOCK(bpa, LK_EXCLUSIVE | LK_NOWAIT, NULL) != 0) return (0); /* Only cluster with valid clusterable delayed write buffers */ if ((bpa->b_flags & (B_DELWRI | B_CLUSTEROK | B_INVAL)) != (B_DELWRI | B_CLUSTEROK)) goto done; if (bpa->b_bufsize != size) goto done; /* * Check to see if it is in the expected place on disk and that the * block has been mapped. */ if ((bpa->b_blkno != bpa->b_lblkno) && (bpa->b_blkno == blkno)) match = 1; done: BUF_UNLOCK(bpa); return (match); } /* * vfs_bio_awrite: * * Implement clustered async writes for clearing out B_DELWRI buffers. * This is much better then the old way of writing only one buffer at * a time. Note that we may not be presented with the buffers in the * correct order, so we search for the cluster in both directions. */ int vfs_bio_awrite(struct buf *bp) { int i; int j; daddr_t lblkno = bp->b_lblkno; struct vnode *vp = bp->b_vp; int ncl; int nwritten; int size; int maxcl; /* * right now we support clustered writing only to regular files. If * we find a clusterable block we could be in the middle of a cluster * rather then at the beginning. */ if ((vp->v_type == VREG) && (vp->v_mount != 0) && /* Only on nodes that have the size info */ (bp->b_flags & (B_CLUSTEROK | B_INVAL)) == B_CLUSTEROK) { size = vp->v_mount->mnt_stat.f_iosize; maxcl = MAXPHYS / size; VI_LOCK(vp); for (i = 1; i < maxcl; i++) if (vfs_bio_clcheck(vp, size, lblkno + i, bp->b_blkno + ((i * size) >> DEV_BSHIFT)) == 0) break; for (j = 1; i + j <= maxcl && j <= lblkno; j++) if (vfs_bio_clcheck(vp, size, lblkno - j, bp->b_blkno - ((j * size) >> DEV_BSHIFT)) == 0) break; VI_UNLOCK(vp); --j; ncl = i + j; /* * this is a possible cluster write */ if (ncl != 1) { BUF_UNLOCK(bp); nwritten = cluster_wbuild(vp, size, lblkno - j, ncl); return nwritten; } } bremfree(bp); bp->b_flags |= B_ASYNC; /* * default (old) behavior, writing out only one block * * XXX returns b_bufsize instead of b_bcount for nwritten? */ nwritten = bp->b_bufsize; (void) bwrite(bp); return nwritten; } /* * getnewbuf: * * Find and initialize a new buffer header, freeing up existing buffers * in the bufqueues as necessary. The new buffer is returned locked. * * Important: B_INVAL is not set. If the caller wishes to throw the * buffer away, the caller must set B_INVAL prior to calling brelse(). * * We block if: * We have insufficient buffer headers * We have insufficient buffer space * buffer_map is too fragmented ( space reservation fails ) * If we have to flush dirty buffers ( but we try to avoid this ) * * To avoid VFS layer recursion we do not flush dirty buffers ourselves. * Instead we ask the buf daemon to do it for us. We attempt to * avoid piecemeal wakeups of the pageout daemon. */ static struct buf * getnewbuf(struct vnode *vp, int slpflag, int slptimeo, int size, int maxsize, int gbflags) { struct thread *td; struct buf *bp; struct buf *nbp; int defrag = 0; int nqindex; static int flushingbufs; td = curthread; /* * We can't afford to block since we might be holding a vnode lock, * which may prevent system daemons from running. We deal with * low-memory situations by proactively returning memory and running * async I/O rather then sync I/O. */ atomic_add_int(&getnewbufcalls, 1); atomic_subtract_int(&getnewbufrestarts, 1); restart: atomic_add_int(&getnewbufrestarts, 1); /* * Setup for scan. If we do not have enough free buffers, * we setup a degenerate case that immediately fails. Note * that if we are specially marked process, we are allowed to * dip into our reserves. * * The scanning sequence is nominally: EMPTY->EMPTYKVA->CLEAN * * We start with EMPTYKVA. If the list is empty we backup to EMPTY. * However, there are a number of cases (defragging, reusing, ...) * where we cannot backup. */ mtx_lock(&bqlock); nqindex = QUEUE_EMPTYKVA; nbp = TAILQ_FIRST(&bufqueues[QUEUE_EMPTYKVA]); if (nbp == NULL) { /* * If no EMPTYKVA buffers and we are either * defragging or reusing, locate a CLEAN buffer * to free or reuse. If bufspace useage is low * skip this step so we can allocate a new buffer. */ if (defrag || bufspace >= lobufspace) { nqindex = QUEUE_CLEAN; nbp = TAILQ_FIRST(&bufqueues[QUEUE_CLEAN]); } /* * If we could not find or were not allowed to reuse a * CLEAN buffer, check to see if it is ok to use an EMPTY * buffer. We can only use an EMPTY buffer if allocating * its KVA would not otherwise run us out of buffer space. */ if (nbp == NULL && defrag == 0 && bufspace + maxsize < hibufspace) { nqindex = QUEUE_EMPTY; nbp = TAILQ_FIRST(&bufqueues[QUEUE_EMPTY]); } } /* * Run scan, possibly freeing data and/or kva mappings on the fly * depending. */ while ((bp = nbp) != NULL) { int qindex = nqindex; /* * Calculate next bp ( we can only use it if we do not block * or do other fancy things ). */ if ((nbp = TAILQ_NEXT(bp, b_freelist)) == NULL) { switch(qindex) { case QUEUE_EMPTY: nqindex = QUEUE_EMPTYKVA; if ((nbp = TAILQ_FIRST(&bufqueues[QUEUE_EMPTYKVA]))) break; /* FALLTHROUGH */ case QUEUE_EMPTYKVA: nqindex = QUEUE_CLEAN; if ((nbp = TAILQ_FIRST(&bufqueues[QUEUE_CLEAN]))) break; /* FALLTHROUGH */ case QUEUE_CLEAN: /* * nbp is NULL. */ break; } } /* * If we are defragging then we need a buffer with * b_kvasize != 0. XXX this situation should no longer * occur, if defrag is non-zero the buffer's b_kvasize * should also be non-zero at this point. XXX */ if (defrag && bp->b_kvasize == 0) { printf("Warning: defrag empty buffer %p\n", bp); continue; } /* * Start freeing the bp. This is somewhat involved. nbp * remains valid only for QUEUE_EMPTY[KVA] bp's. */ if (BUF_LOCK(bp, LK_EXCLUSIVE | LK_NOWAIT, NULL) != 0) continue; if (bp->b_vp) { BO_LOCK(bp->b_bufobj); if (bp->b_vflags & BV_BKGRDINPROG) { BO_UNLOCK(bp->b_bufobj); BUF_UNLOCK(bp); continue; } BO_UNLOCK(bp->b_bufobj); } CTR6(KTR_BUF, "getnewbuf(%p) vp %p flags %X kvasize %d bufsize %d " "queue %d (recycling)", bp, bp->b_vp, bp->b_flags, bp->b_kvasize, bp->b_bufsize, qindex); /* * Sanity Checks */ KASSERT(bp->b_qindex == qindex, ("getnewbuf: inconsistant queue %d bp %p", qindex, bp)); /* * Note: we no longer distinguish between VMIO and non-VMIO * buffers. */ KASSERT((bp->b_flags & B_DELWRI) == 0, ("delwri buffer %p found in queue %d", bp, qindex)); bremfreel(bp); mtx_unlock(&bqlock); if (qindex == QUEUE_CLEAN) { if (bp->b_flags & B_VMIO) { bp->b_flags &= ~B_ASYNC; vfs_vmio_release(bp); } if (bp->b_vp) brelvp(bp); } /* * NOTE: nbp is now entirely invalid. We can only restart * the scan from this point on. * * Get the rest of the buffer freed up. b_kva* is still * valid after this operation. */ if (bp->b_rcred != NOCRED) { crfree(bp->b_rcred); bp->b_rcred = NOCRED; } if (bp->b_wcred != NOCRED) { crfree(bp->b_wcred); bp->b_wcred = NOCRED; } if (!LIST_EMPTY(&bp->b_dep)) buf_deallocate(bp); if (bp->b_vflags & BV_BKGRDINPROG) panic("losing buffer 3"); KASSERT(bp->b_vp == NULL, ("bp: %p still has vnode %p. qindex: %d", bp, bp->b_vp, qindex)); KASSERT((bp->b_xflags & (BX_VNCLEAN|BX_VNDIRTY)) == 0, ("bp: %p still on a buffer list. xflags %X", bp, bp->b_xflags)); if (bp->b_bufsize) allocbuf(bp, 0); bp->b_flags = 0; bp->b_ioflags = 0; bp->b_xflags = 0; bp->b_vflags = 0; bp->b_vp = NULL; bp->b_blkno = bp->b_lblkno = 0; bp->b_offset = NOOFFSET; bp->b_iodone = 0; bp->b_error = 0; bp->b_resid = 0; bp->b_bcount = 0; bp->b_npages = 0; bp->b_dirtyoff = bp->b_dirtyend = 0; bp->b_bufobj = NULL; bp->b_pin_count = 0; bp->b_fsprivate1 = NULL; bp->b_fsprivate2 = NULL; bp->b_fsprivate3 = NULL; LIST_INIT(&bp->b_dep); /* * If we are defragging then free the buffer. */ if (defrag) { bp->b_flags |= B_INVAL; bfreekva(bp); brelse(bp); defrag = 0; goto restart; } /* * Notify any waiters for the buffer lock about * identity change by freeing the buffer. */ if (qindex == QUEUE_CLEAN && BUF_LOCKWAITERS(bp) > 0) { bp->b_flags |= B_INVAL; bfreekva(bp); brelse(bp); goto restart; } /* * If we are overcomitted then recover the buffer and its * KVM space. This occurs in rare situations when multiple * processes are blocked in getnewbuf() or allocbuf(). */ if (bufspace >= hibufspace) flushingbufs = 1; if (flushingbufs && bp->b_kvasize != 0) { bp->b_flags |= B_INVAL; bfreekva(bp); brelse(bp); goto restart; } if (bufspace < lobufspace) flushingbufs = 0; break; } /* * If we exhausted our list, sleep as appropriate. We may have to * wakeup various daemons and write out some dirty buffers. * * Generally we are sleeping due to insufficient buffer space. */ if (bp == NULL) { int flags, norunbuf; char *waitmsg; int fl; if (defrag) { flags = VFS_BIO_NEED_BUFSPACE; waitmsg = "nbufkv"; } else if (bufspace >= hibufspace) { waitmsg = "nbufbs"; flags = VFS_BIO_NEED_BUFSPACE; } else { waitmsg = "newbuf"; flags = VFS_BIO_NEED_ANY; } mtx_lock(&nblock); needsbuffer |= flags; mtx_unlock(&nblock); mtx_unlock(&bqlock); bd_speedup(); /* heeeelp */ if (gbflags & GB_NOWAIT_BD) return (NULL); mtx_lock(&nblock); while (needsbuffer & flags) { if (vp != NULL && (td->td_pflags & TDP_BUFNEED) == 0) { mtx_unlock(&nblock); /* * getblk() is called with a vnode * locked, and some majority of the * dirty buffers may as well belong to * the vnode. Flushing the buffers * there would make a progress that * cannot be achieved by the * buf_daemon, that cannot lock the * vnode. */ norunbuf = ~(TDP_BUFNEED | TDP_NORUNNINGBUF) | (td->td_pflags & TDP_NORUNNINGBUF); /* play bufdaemon */ td->td_pflags |= TDP_BUFNEED | TDP_NORUNNINGBUF; fl = buf_do_flush(vp); td->td_pflags &= norunbuf; mtx_lock(&nblock); if (fl != 0) continue; if ((needsbuffer & flags) == 0) break; } if (msleep(&needsbuffer, &nblock, (PRIBIO + 4) | slpflag, waitmsg, slptimeo)) { mtx_unlock(&nblock); return (NULL); } } mtx_unlock(&nblock); } else { /* * We finally have a valid bp. We aren't quite out of the * woods, we still have to reserve kva space. In order * to keep fragmentation sane we only allocate kva in * BKVASIZE chunks. */ maxsize = (maxsize + BKVAMASK) & ~BKVAMASK; if (maxsize != bp->b_kvasize) { vm_offset_t addr = 0; bfreekva(bp); vm_map_lock(buffer_map); if (vm_map_findspace(buffer_map, vm_map_min(buffer_map), maxsize, &addr)) { /* * Uh oh. Buffer map is to fragmented. We * must defragment the map. */ atomic_add_int(&bufdefragcnt, 1); vm_map_unlock(buffer_map); defrag = 1; bp->b_flags |= B_INVAL; brelse(bp); goto restart; } if (addr) { vm_map_insert(buffer_map, NULL, 0, addr, addr + maxsize, VM_PROT_ALL, VM_PROT_ALL, MAP_NOFAULT); bp->b_kvabase = (caddr_t) addr; bp->b_kvasize = maxsize; atomic_add_long(&bufspace, bp->b_kvasize); atomic_add_int(&bufreusecnt, 1); } vm_map_unlock(buffer_map); } bp->b_saveaddr = bp->b_kvabase; bp->b_data = bp->b_saveaddr; } return(bp); } /* * buf_daemon: * * buffer flushing daemon. Buffers are normally flushed by the * update daemon but if it cannot keep up this process starts to * take the load in an attempt to prevent getnewbuf() from blocking. */ static struct kproc_desc buf_kp = { "bufdaemon", buf_daemon, &bufdaemonproc }; SYSINIT(bufdaemon, SI_SUB_KTHREAD_BUF, SI_ORDER_FIRST, kproc_start, &buf_kp); static int buf_do_flush(struct vnode *vp) { int flushed; flushed = flushbufqueues(vp, QUEUE_DIRTY, 0); /* The list empty check here is slightly racy */ if (!TAILQ_EMPTY(&bufqueues[QUEUE_DIRTY_GIANT])) { mtx_lock(&Giant); flushed += flushbufqueues(vp, QUEUE_DIRTY_GIANT, 0); mtx_unlock(&Giant); } if (flushed == 0) { /* * Could not find any buffers without rollback * dependencies, so just write the first one * in the hopes of eventually making progress. */ flushbufqueues(vp, QUEUE_DIRTY, 1); if (!TAILQ_EMPTY( &bufqueues[QUEUE_DIRTY_GIANT])) { mtx_lock(&Giant); flushbufqueues(vp, QUEUE_DIRTY_GIANT, 1); mtx_unlock(&Giant); } } return (flushed); } static void buf_daemon() { /* * This process needs to be suspended prior to shutdown sync. */ EVENTHANDLER_REGISTER(shutdown_pre_sync, kproc_shutdown, bufdaemonproc, SHUTDOWN_PRI_LAST); /* * This process is allowed to take the buffer cache to the limit */ curthread->td_pflags |= TDP_NORUNNINGBUF | TDP_BUFNEED; mtx_lock(&bdlock); for (;;) { bd_request = 0; mtx_unlock(&bdlock); kthread_suspend_check(bufdaemonproc); /* * Do the flush. Limit the amount of in-transit I/O we * allow to build up, otherwise we would completely saturate * the I/O system. Wakeup any waiting processes before we * normally would so they can run in parallel with our drain. */ while (numdirtybuffers > lodirtybuffers) { if (buf_do_flush(NULL) == 0) break; uio_yield(); } /* * Only clear bd_request if we have reached our low water * mark. The buf_daemon normally waits 1 second and * then incrementally flushes any dirty buffers that have * built up, within reason. * * If we were unable to hit our low water mark and couldn't * find any flushable buffers, we sleep half a second. * Otherwise we loop immediately. */ mtx_lock(&bdlock); if (numdirtybuffers <= lodirtybuffers) { /* * We reached our low water mark, reset the * request and sleep until we are needed again. * The sleep is just so the suspend code works. */ bd_request = 0; msleep(&bd_request, &bdlock, PVM, "psleep", hz); } else { /* * We couldn't find any flushable dirty buffers but * still have too many dirty buffers, we * have to sleep and try again. (rare) */ msleep(&bd_request, &bdlock, PVM, "qsleep", hz / 10); } } } /* * flushbufqueues: * * Try to flush a buffer in the dirty queue. We must be careful to * free up B_INVAL buffers instead of write them, which NFS is * particularly sensitive to. */ static int flushwithdeps = 0; SYSCTL_INT(_vfs, OID_AUTO, flushwithdeps, CTLFLAG_RW, &flushwithdeps, 0, "Number of buffers flushed with dependecies that require rollbacks"); static int flushbufqueues(struct vnode *lvp, int queue, int flushdeps) { struct thread *td = curthread; struct buf *sentinel; struct vnode *vp; struct mount *mp; struct buf *bp; int hasdeps; int flushed; int target; if (lvp == NULL) { target = numdirtybuffers - lodirtybuffers; if (flushdeps && target > 2) target /= 2; } else target = flushbufqtarget; flushed = 0; bp = NULL; sentinel = malloc(sizeof(struct buf), M_TEMP, M_WAITOK | M_ZERO); sentinel->b_qindex = QUEUE_SENTINEL; mtx_lock(&bqlock); TAILQ_INSERT_HEAD(&bufqueues[queue], sentinel, b_freelist); while (flushed != target) { bp = TAILQ_NEXT(sentinel, b_freelist); if (bp != NULL) { TAILQ_REMOVE(&bufqueues[queue], sentinel, b_freelist); TAILQ_INSERT_AFTER(&bufqueues[queue], bp, sentinel, b_freelist); } else break; /* * Skip sentinels inserted by other invocations of the * flushbufqueues(), taking care to not reorder them. */ if (bp->b_qindex == QUEUE_SENTINEL) continue; /* * Only flush the buffers that belong to the * vnode locked by the curthread. */ if (lvp != NULL && bp->b_vp != lvp) continue; if (BUF_LOCK(bp, LK_EXCLUSIVE | LK_NOWAIT, NULL) != 0) continue; if (bp->b_pin_count > 0) { BUF_UNLOCK(bp); continue; } BO_LOCK(bp->b_bufobj); if ((bp->b_vflags & BV_BKGRDINPROG) != 0 || (bp->b_flags & B_DELWRI) == 0) { BO_UNLOCK(bp->b_bufobj); BUF_UNLOCK(bp); continue; } BO_UNLOCK(bp->b_bufobj); if (bp->b_flags & B_INVAL) { bremfreel(bp); mtx_unlock(&bqlock); brelse(bp); flushed++; numdirtywakeup((lodirtybuffers + hidirtybuffers) / 2); mtx_lock(&bqlock); continue; } if (!LIST_EMPTY(&bp->b_dep) && buf_countdeps(bp, 0)) { if (flushdeps == 0) { BUF_UNLOCK(bp); continue; } hasdeps = 1; } else hasdeps = 0; /* * We must hold the lock on a vnode before writing * one of its buffers. Otherwise we may confuse, or * in the case of a snapshot vnode, deadlock the * system. * * The lock order here is the reverse of the normal * of vnode followed by buf lock. This is ok because * the NOWAIT will prevent deadlock. */ vp = bp->b_vp; if (vn_start_write(vp, &mp, V_NOWAIT) != 0) { BUF_UNLOCK(bp); continue; } if (vn_lock(vp, LK_EXCLUSIVE | LK_NOWAIT | LK_CANRECURSE, td) == 0) { mtx_unlock(&bqlock); CTR3(KTR_BUF, "flushbufqueue(%p) vp %p flags %X", bp, bp->b_vp, bp->b_flags); if (curproc == bufdaemonproc) vfs_bio_awrite(bp); else { bremfree(bp); bwrite(bp); notbufdflashes++; } vn_finished_write(mp); VOP_UNLOCK(vp, 0, td); flushwithdeps += hasdeps; flushed++; /* * Sleeping on runningbufspace while holding * vnode lock leads to deadlock. */ if (curproc == bufdaemonproc) waitrunningbufspace(); numdirtywakeup((lodirtybuffers + hidirtybuffers) / 2); mtx_lock(&bqlock); continue; } vn_finished_write(mp); BUF_UNLOCK(bp); } TAILQ_REMOVE(&bufqueues[queue], sentinel, b_freelist); mtx_unlock(&bqlock); free(sentinel, M_TEMP); return (flushed); } /* * Check to see if a block is currently memory resident. */ struct buf * incore(struct bufobj *bo, daddr_t blkno) { struct buf *bp; BO_LOCK(bo); bp = gbincore(bo, blkno); BO_UNLOCK(bo); return (bp); } /* * Returns true if no I/O is needed to access the * associated VM object. This is like incore except * it also hunts around in the VM system for the data. */ static int inmem(struct vnode * vp, daddr_t blkno) { vm_object_t obj; vm_offset_t toff, tinc, size; vm_page_t m; vm_ooffset_t off; ASSERT_VOP_LOCKED(vp, "inmem"); if (incore(&vp->v_bufobj, blkno)) return 1; if (vp->v_mount == NULL) return 0; obj = vp->v_object; if (obj == NULL) return (0); size = PAGE_SIZE; if (size > vp->v_mount->mnt_stat.f_iosize) size = vp->v_mount->mnt_stat.f_iosize; off = (vm_ooffset_t)blkno * (vm_ooffset_t)vp->v_mount->mnt_stat.f_iosize; VM_OBJECT_LOCK(obj); for (toff = 0; toff < vp->v_mount->mnt_stat.f_iosize; toff += tinc) { m = vm_page_lookup(obj, OFF_TO_IDX(off + toff)); if (!m) goto notinmem; tinc = size; if (tinc > PAGE_SIZE - ((toff + off) & PAGE_MASK)) tinc = PAGE_SIZE - ((toff + off) & PAGE_MASK); if (vm_page_is_valid(m, (vm_offset_t) ((toff + off) & PAGE_MASK), tinc) == 0) goto notinmem; } VM_OBJECT_UNLOCK(obj); return 1; notinmem: VM_OBJECT_UNLOCK(obj); return (0); } /* * vfs_setdirty: * * Sets the dirty range for a buffer based on the status of the dirty * bits in the pages comprising the buffer. * * The range is limited to the size of the buffer. * * This routine is primarily used by NFS, but is generalized for the * B_VMIO case. */ static void vfs_setdirty(struct buf *bp) { /* * Degenerate case - empty buffer */ if (bp->b_bufsize == 0) return; /* * We qualify the scan for modified pages on whether the * object has been flushed yet. */ if ((bp->b_flags & B_VMIO) == 0) return; VM_OBJECT_LOCK(bp->b_bufobj->bo_object); vfs_setdirty_locked_object(bp); VM_OBJECT_UNLOCK(bp->b_bufobj->bo_object); } static void vfs_setdirty_locked_object(struct buf *bp) { vm_object_t object; int i; object = bp->b_bufobj->bo_object; VM_OBJECT_LOCK_ASSERT(object, MA_OWNED); if (object->flags & (OBJ_MIGHTBEDIRTY|OBJ_CLEANING)) { vm_offset_t boffset; vm_offset_t eoffset; vm_page_lock_queues(); /* * test the pages to see if they have been modified directly * by users through the VM system. */ for (i = 0; i < bp->b_npages; i++) vm_page_test_dirty(bp->b_pages[i]); /* * Calculate the encompassing dirty range, boffset and eoffset, * (eoffset - boffset) bytes. */ for (i = 0; i < bp->b_npages; i++) { if (bp->b_pages[i]->dirty) break; } boffset = (i << PAGE_SHIFT) - (bp->b_offset & PAGE_MASK); for (i = bp->b_npages - 1; i >= 0; --i) { if (bp->b_pages[i]->dirty) { break; } } eoffset = ((i + 1) << PAGE_SHIFT) - (bp->b_offset & PAGE_MASK); vm_page_unlock_queues(); /* * Fit it to the buffer. */ if (eoffset > bp->b_bcount) eoffset = bp->b_bcount; /* * If we have a good dirty range, merge with the existing * dirty range. */ if (boffset < eoffset) { if (bp->b_dirtyoff > boffset) bp->b_dirtyoff = boffset; if (bp->b_dirtyend < eoffset) bp->b_dirtyend = eoffset; } } } /* * getblk: * * Get a block given a specified block and offset into a file/device. * The buffers B_DONE bit will be cleared on return, making it almost * ready for an I/O initiation. B_INVAL may or may not be set on * return. The caller should clear B_INVAL prior to initiating a * READ. * * For a non-VMIO buffer, B_CACHE is set to the opposite of B_INVAL for * an existing buffer. * * For a VMIO buffer, B_CACHE is modified according to the backing VM. * If getblk()ing a previously 0-sized invalid buffer, B_CACHE is set * and then cleared based on the backing VM. If the previous buffer is * non-0-sized but invalid, B_CACHE will be cleared. * * If getblk() must create a new buffer, the new buffer is returned with * both B_INVAL and B_CACHE clear unless it is a VMIO buffer, in which * case it is returned with B_INVAL clear and B_CACHE set based on the * backing VM. * * getblk() also forces a bwrite() for any B_DELWRI buffer whos * B_CACHE bit is clear. * * What this means, basically, is that the caller should use B_CACHE to * determine whether the buffer is fully valid or not and should clear * B_INVAL prior to issuing a read. If the caller intends to validate * the buffer by loading its data area with something, the caller needs * to clear B_INVAL. If the caller does this without issuing an I/O, * the caller should set B_CACHE ( as an optimization ), else the caller * should issue the I/O and biodone() will set B_CACHE if the I/O was * a write attempt or if it was a successfull read. If the caller * intends to issue a READ, the caller must clear B_INVAL and BIO_ERROR * prior to issuing the READ. biodone() will *not* clear B_INVAL. */ struct buf * getblk(struct vnode * vp, daddr_t blkno, int size, int slpflag, int slptimeo, int flags) { struct buf *bp; struct bufobj *bo; int error; CTR3(KTR_BUF, "getblk(%p, %ld, %d)", vp, (long)blkno, size); ASSERT_VOP_LOCKED(vp, "getblk"); if (size > MAXBSIZE) panic("getblk: size(%d) > MAXBSIZE(%d)\n", size, MAXBSIZE); bo = &vp->v_bufobj; loop: /* * Block if we are low on buffers. Certain processes are allowed * to completely exhaust the buffer cache. * * If this check ever becomes a bottleneck it may be better to * move it into the else, when gbincore() fails. At the moment * it isn't a problem. * * XXX remove if 0 sections (clean this up after its proven) */ if (numfreebuffers == 0) { if (TD_IS_IDLETHREAD(curthread)) return NULL; mtx_lock(&nblock); needsbuffer |= VFS_BIO_NEED_ANY; mtx_unlock(&nblock); } BO_LOCK(bo); bp = gbincore(bo, blkno); if (bp != NULL) { int lockflags; /* * Buffer is in-core. If the buffer is not busy, it must * be on a queue. */ lockflags = LK_EXCLUSIVE | LK_SLEEPFAIL | LK_INTERLOCK; if (flags & GB_LOCK_NOWAIT) lockflags |= LK_NOWAIT; error = BUF_TIMELOCK(bp, lockflags, VI_MTX(vp), "getblk", slpflag, slptimeo); /* * If we slept and got the lock we have to restart in case * the buffer changed identities. */ if (error == ENOLCK) goto loop; /* We timed out or were interrupted. */ else if (error) return (NULL); /* * The buffer is locked. B_CACHE is cleared if the buffer is * invalid. Otherwise, for a non-VMIO buffer, B_CACHE is set * and for a VMIO buffer B_CACHE is adjusted according to the * backing VM cache. */ if (bp->b_flags & B_INVAL) bp->b_flags &= ~B_CACHE; else if ((bp->b_flags & (B_VMIO | B_INVAL)) == 0) bp->b_flags |= B_CACHE; bremfree(bp); /* * check for size inconsistancies for non-VMIO case. */ if (bp->b_bcount != size) { if ((bp->b_flags & B_VMIO) == 0 || (size > bp->b_kvasize)) { if (bp->b_flags & B_DELWRI) { /* * If buffer is pinned and caller does * not want sleep waiting for it to be * unpinned, bail out * */ if (bp->b_pin_count > 0) { if (flags & GB_LOCK_NOWAIT) { bqrelse(bp); return (NULL); } else { bunpin_wait(bp); } } bp->b_flags |= B_NOCACHE; bwrite(bp); } else { if (LIST_EMPTY(&bp->b_dep)) { bp->b_flags |= B_RELBUF; brelse(bp); } else { bp->b_flags |= B_NOCACHE; bwrite(bp); } } goto loop; } } /* * If the size is inconsistant in the VMIO case, we can resize * the buffer. This might lead to B_CACHE getting set or * cleared. If the size has not changed, B_CACHE remains * unchanged from its previous state. */ if (bp->b_bcount != size) allocbuf(bp, size); KASSERT(bp->b_offset != NOOFFSET, ("getblk: no buffer offset")); /* * A buffer with B_DELWRI set and B_CACHE clear must * be committed before we can return the buffer in * order to prevent the caller from issuing a read * ( due to B_CACHE not being set ) and overwriting * it. * * Most callers, including NFS and FFS, need this to * operate properly either because they assume they * can issue a read if B_CACHE is not set, or because * ( for example ) an uncached B_DELWRI might loop due * to softupdates re-dirtying the buffer. In the latter * case, B_CACHE is set after the first write completes, * preventing further loops. * NOTE! b*write() sets B_CACHE. If we cleared B_CACHE * above while extending the buffer, we cannot allow the * buffer to remain with B_CACHE set after the write * completes or it will represent a corrupt state. To * deal with this we set B_NOCACHE to scrap the buffer * after the write. * * We might be able to do something fancy, like setting * B_CACHE in bwrite() except if B_DELWRI is already set, * so the below call doesn't set B_CACHE, but that gets real * confusing. This is much easier. */ if ((bp->b_flags & (B_CACHE|B_DELWRI)) == B_DELWRI) { bp->b_flags |= B_NOCACHE; bwrite(bp); goto loop; } bp->b_flags &= ~B_DONE; } else { int bsize, maxsize, vmio; off_t offset; /* * Buffer is not in-core, create new buffer. The buffer * returned by getnewbuf() is locked. Note that the returned * buffer is also considered valid (not marked B_INVAL). */ BO_UNLOCK(bo); /* * If the user does not want us to create the buffer, bail out * here. */ if (flags & GB_NOCREAT) return NULL; bsize = vn_isdisk(vp, NULL) ? DEV_BSIZE : bo->bo_bsize; offset = blkno * bsize; vmio = vp->v_object != NULL; maxsize = vmio ? size + (offset & PAGE_MASK) : size; maxsize = imax(maxsize, bsize); bp = getnewbuf(vp, slpflag, slptimeo, size, maxsize, flags); if (bp == NULL) { if (slpflag || slptimeo) return NULL; goto loop; } /* * This code is used to make sure that a buffer is not * created while the getnewbuf routine is blocked. * This can be a problem whether the vnode is locked or not. * If the buffer is created out from under us, we have to * throw away the one we just created. * * Note: this must occur before we associate the buffer * with the vp especially considering limitations in * the splay tree implementation when dealing with duplicate * lblkno's. */ BO_LOCK(bo); if (gbincore(bo, blkno)) { BO_UNLOCK(bo); bp->b_flags |= B_INVAL; brelse(bp); goto loop; } /* * Insert the buffer into the hash, so that it can * be found by incore. */ bp->b_blkno = bp->b_lblkno = blkno; bp->b_offset = offset; bgetvp(vp, bp); BO_UNLOCK(bo); /* * set B_VMIO bit. allocbuf() the buffer bigger. Since the * buffer size starts out as 0, B_CACHE will be set by * allocbuf() for the VMIO case prior to it testing the * backing store for validity. */ if (vmio) { bp->b_flags |= B_VMIO; #if defined(VFS_BIO_DEBUG) if (vn_canvmio(vp) != TRUE) printf("getblk: VMIO on vnode type %d\n", vp->v_type); #endif KASSERT(vp->v_object == bp->b_bufobj->bo_object, ("ARGH! different b_bufobj->bo_object %p %p %p\n", bp, vp->v_object, bp->b_bufobj->bo_object)); } else { bp->b_flags &= ~B_VMIO; KASSERT(bp->b_bufobj->bo_object == NULL, ("ARGH! has b_bufobj->bo_object %p %p\n", bp, bp->b_bufobj->bo_object)); } allocbuf(bp, size); bp->b_flags &= ~B_DONE; } CTR4(KTR_BUF, "getblk(%p, %ld, %d) = %p", vp, (long)blkno, size, bp); KASSERT(BUF_REFCNT(bp) == 1, ("getblk: bp %p not locked",bp)); KASSERT(bp->b_bufobj == bo, ("bp %p wrong b_bufobj %p should be %p", bp, bp->b_bufobj, bo)); return (bp); } /* * Get an empty, disassociated buffer of given size. The buffer is initially * set to B_INVAL. */ struct buf * geteblk(int size, int flags) { struct buf *bp; int maxsize; maxsize = (size + BKVAMASK) & ~BKVAMASK; while ((bp = getnewbuf(NULL, 0, 0, size, maxsize, flags)) == NULL) { if ((flags & GB_NOWAIT_BD) && (curthread->td_pflags & TDP_BUFNEED) != 0) return (NULL); } allocbuf(bp, size); bp->b_flags |= B_INVAL; /* b_dep cleared by getnewbuf() */ KASSERT(BUF_REFCNT(bp) == 1, ("geteblk: bp %p not locked",bp)); return (bp); } /* * This code constitutes the buffer memory from either anonymous system * memory (in the case of non-VMIO operations) or from an associated * VM object (in the case of VMIO operations). This code is able to * resize a buffer up or down. * * Note that this code is tricky, and has many complications to resolve * deadlock or inconsistant data situations. Tread lightly!!! * There are B_CACHE and B_DELWRI interactions that must be dealt with by * the caller. Calling this code willy nilly can result in the loss of data. * * allocbuf() only adjusts B_CACHE for VMIO buffers. getblk() deals with * B_CACHE for the non-VMIO case. */ int allocbuf(struct buf *bp, int size) { int newbsize, mbsize; int i; if (BUF_REFCNT(bp) == 0) panic("allocbuf: buffer not busy"); if (bp->b_kvasize < size) panic("allocbuf: buffer too small"); if ((bp->b_flags & B_VMIO) == 0) { caddr_t origbuf; int origbufsize; /* * Just get anonymous memory from the kernel. Don't * mess with B_CACHE. */ mbsize = (size + DEV_BSIZE - 1) & ~(DEV_BSIZE - 1); if (bp->b_flags & B_MALLOC) newbsize = mbsize; else newbsize = round_page(size); if (newbsize < bp->b_bufsize) { /* * malloced buffers are not shrunk */ if (bp->b_flags & B_MALLOC) { if (newbsize) { bp->b_bcount = size; } else { free(bp->b_data, M_BIOBUF); if (bp->b_bufsize) { atomic_subtract_long( &bufmallocspace, bp->b_bufsize); bufspacewakeup(); bp->b_bufsize = 0; } bp->b_saveaddr = bp->b_kvabase; bp->b_data = bp->b_saveaddr; bp->b_bcount = 0; bp->b_flags &= ~B_MALLOC; } return 1; } vm_hold_free_pages( bp, (vm_offset_t) bp->b_data + newbsize, (vm_offset_t) bp->b_data + bp->b_bufsize); } else if (newbsize > bp->b_bufsize) { /* * We only use malloced memory on the first allocation. * and revert to page-allocated memory when the buffer * grows. */ /* * There is a potential smp race here that could lead * to bufmallocspace slightly passing the max. It * is probably extremely rare and not worth worrying * over. */ if ( (bufmallocspace < maxbufmallocspace) && (bp->b_bufsize == 0) && (mbsize <= PAGE_SIZE/2)) { bp->b_data = malloc(mbsize, M_BIOBUF, M_WAITOK); bp->b_bufsize = mbsize; bp->b_bcount = size; bp->b_flags |= B_MALLOC; atomic_add_long(&bufmallocspace, mbsize); return 1; } origbuf = NULL; origbufsize = 0; /* * If the buffer is growing on its other-than-first allocation, * then we revert to the page-allocation scheme. */ if (bp->b_flags & B_MALLOC) { origbuf = bp->b_data; origbufsize = bp->b_bufsize; bp->b_data = bp->b_kvabase; if (bp->b_bufsize) { atomic_subtract_long(&bufmallocspace, bp->b_bufsize); bufspacewakeup(); bp->b_bufsize = 0; } bp->b_flags &= ~B_MALLOC; newbsize = round_page(newbsize); } vm_hold_load_pages( bp, (vm_offset_t) bp->b_data + bp->b_bufsize, (vm_offset_t) bp->b_data + newbsize); if (origbuf) { bcopy(origbuf, bp->b_data, origbufsize); free(origbuf, M_BIOBUF); } } } else { int desiredpages; newbsize = (size + DEV_BSIZE - 1) & ~(DEV_BSIZE - 1); desiredpages = (size == 0) ? 0 : num_pages((bp->b_offset & PAGE_MASK) + newbsize); if (bp->b_flags & B_MALLOC) panic("allocbuf: VMIO buffer can't be malloced"); /* * Set B_CACHE initially if buffer is 0 length or will become * 0-length. */ if (size == 0 || bp->b_bufsize == 0) bp->b_flags |= B_CACHE; if (newbsize < bp->b_bufsize) { /* * DEV_BSIZE aligned new buffer size is less then the * DEV_BSIZE aligned existing buffer size. Figure out * if we have to remove any pages. */ if (desiredpages < bp->b_npages) { vm_page_t m; VM_OBJECT_LOCK(bp->b_bufobj->bo_object); vm_page_lock_queues(); for (i = desiredpages; i < bp->b_npages; i++) { /* * the page is not freed here -- it * is the responsibility of * vnode_pager_setsize */ m = bp->b_pages[i]; KASSERT(m != bogus_page, ("allocbuf: bogus page found")); while (vm_page_sleep_if_busy(m, TRUE, "biodep")) vm_page_lock_queues(); bp->b_pages[i] = NULL; vm_page_unwire(m, 0); } vm_page_unlock_queues(); VM_OBJECT_UNLOCK(bp->b_bufobj->bo_object); pmap_qremove((vm_offset_t) trunc_page((vm_offset_t)bp->b_data) + (desiredpages << PAGE_SHIFT), (bp->b_npages - desiredpages)); bp->b_npages = desiredpages; } } else if (size > bp->b_bcount) { /* * We are growing the buffer, possibly in a * byte-granular fashion. */ struct vnode *vp; vm_object_t obj; vm_offset_t toff; vm_offset_t tinc; /* * Step 1, bring in the VM pages from the object, * allocating them if necessary. We must clear * B_CACHE if these pages are not valid for the * range covered by the buffer. */ vp = bp->b_vp; obj = bp->b_bufobj->bo_object; VM_OBJECT_LOCK(obj); while (bp->b_npages < desiredpages) { vm_page_t m; vm_pindex_t pi; pi = OFF_TO_IDX(bp->b_offset) + bp->b_npages; if ((m = vm_page_lookup(obj, pi)) == NULL) { /* * note: must allocate system pages * since blocking here could intefere * with paging I/O, no matter which * process we are. */ m = vm_page_alloc(obj, pi, VM_ALLOC_NOBUSY | VM_ALLOC_SYSTEM | VM_ALLOC_WIRED); if (m == NULL) { atomic_add_int(&vm_pageout_deficit, desiredpages - bp->b_npages); VM_OBJECT_UNLOCK(obj); VM_WAIT; VM_OBJECT_LOCK(obj); } else { if (m->valid == 0) bp->b_flags &= ~B_CACHE; bp->b_pages[bp->b_npages] = m; ++bp->b_npages; } continue; } /* * We found a page. If we have to sleep on it, * retry because it might have gotten freed out * from under us. * * We can only test VPO_BUSY here. Blocking on * m->busy might lead to a deadlock: * * vm_fault->getpages->cluster_read->allocbuf * */ if (vm_page_sleep_if_busy(m, FALSE, "pgtblk")) continue; /* * We have a good page. */ vm_page_lock_queues(); vm_page_wire(m); vm_page_unlock_queues(); bp->b_pages[bp->b_npages] = m; ++bp->b_npages; } /* * Step 2. We've loaded the pages into the buffer, * we have to figure out if we can still have B_CACHE * set. Note that B_CACHE is set according to the * byte-granular range ( bcount and size ), new the * aligned range ( newbsize ). * * The VM test is against m->valid, which is DEV_BSIZE * aligned. Needless to say, the validity of the data * needs to also be DEV_BSIZE aligned. Note that this * fails with NFS if the server or some other client * extends the file's EOF. If our buffer is resized, * B_CACHE may remain set! XXX */ toff = bp->b_bcount; tinc = PAGE_SIZE - ((bp->b_offset + toff) & PAGE_MASK); while ((bp->b_flags & B_CACHE) && toff < size) { vm_pindex_t pi; if (tinc > (size - toff)) tinc = size - toff; pi = ((bp->b_offset & PAGE_MASK) + toff) >> PAGE_SHIFT; vfs_buf_test_cache( bp, bp->b_offset, toff, tinc, bp->b_pages[pi] ); toff += tinc; tinc = PAGE_SIZE; } VM_OBJECT_UNLOCK(obj); /* * Step 3, fixup the KVM pmap. Remember that * bp->b_data is relative to bp->b_offset, but * bp->b_offset may be offset into the first page. */ bp->b_data = (caddr_t) trunc_page((vm_offset_t)bp->b_data); pmap_qenter( (vm_offset_t)bp->b_data, bp->b_pages, bp->b_npages ); bp->b_data = (caddr_t)((vm_offset_t)bp->b_data | (vm_offset_t)(bp->b_offset & PAGE_MASK)); } } if (newbsize < bp->b_bufsize) bufspacewakeup(); bp->b_bufsize = newbsize; /* actual buffer allocation */ bp->b_bcount = size; /* requested buffer size */ return 1; } void biodone(struct bio *bp) { void (*done)(struct bio *); mtx_lock(&bdonelock); bp->bio_flags |= BIO_DONE; done = bp->bio_done; if (done == NULL) wakeup(bp); mtx_unlock(&bdonelock); if (done != NULL) done(bp); } /* * Wait for a BIO to finish. * * XXX: resort to a timeout for now. The optimal locking (if any) for this * case is not yet clear. */ int biowait(struct bio *bp, const char *wchan) { mtx_lock(&bdonelock); while ((bp->bio_flags & BIO_DONE) == 0) msleep(bp, &bdonelock, PRIBIO, wchan, hz / 10); mtx_unlock(&bdonelock); if (bp->bio_error != 0) return (bp->bio_error); if (!(bp->bio_flags & BIO_ERROR)) return (0); return (EIO); } void biofinish(struct bio *bp, struct devstat *stat, int error) { if (error) { bp->bio_error = error; bp->bio_flags |= BIO_ERROR; } if (stat != NULL) devstat_end_transaction_bio(stat, bp); biodone(bp); } /* * bufwait: * * Wait for buffer I/O completion, returning error status. The buffer * is left locked and B_DONE on return. B_EINTR is converted into an EINTR * error and cleared. */ int bufwait(struct buf *bp) { if (bp->b_iocmd == BIO_READ) bwait(bp, PRIBIO, "biord"); else bwait(bp, PRIBIO, "biowr"); if (bp->b_flags & B_EINTR) { bp->b_flags &= ~B_EINTR; return (EINTR); } if (bp->b_ioflags & BIO_ERROR) { return (bp->b_error ? bp->b_error : EIO); } else { return (0); } } /* * Call back function from struct bio back up to struct buf. */ static void bufdonebio(struct bio *bip) { struct buf *bp; bp = bip->bio_caller2; bp->b_resid = bp->b_bcount - bip->bio_completed; bp->b_resid = bip->bio_resid; /* XXX: remove */ bp->b_ioflags = bip->bio_flags; bp->b_error = bip->bio_error; if (bp->b_error) bp->b_ioflags |= BIO_ERROR; bufdone(bp); g_destroy_bio(bip); } void dev_strategy(struct cdev *dev, struct buf *bp) { struct cdevsw *csw; struct bio *bip; if ((!bp->b_iocmd) || (bp->b_iocmd & (bp->b_iocmd - 1))) panic("b_iocmd botch"); for (;;) { bip = g_new_bio(); if (bip != NULL) break; /* Try again later */ tsleep(&bp, PRIBIO, "dev_strat", hz/10); } bip->bio_cmd = bp->b_iocmd; bip->bio_offset = bp->b_iooffset; bip->bio_length = bp->b_bcount; bip->bio_bcount = bp->b_bcount; /* XXX: remove */ bip->bio_data = bp->b_data; bip->bio_done = bufdonebio; bip->bio_caller2 = bp; bip->bio_dev = dev; KASSERT(dev->si_refcount > 0, ("dev_strategy on un-referenced struct cdev *(%s)", devtoname(dev))); csw = dev_refthread(dev); if (csw == NULL) { g_destroy_bio(bip); bp->b_error = ENXIO; bp->b_ioflags = BIO_ERROR; bufdone(bp); return; } (*csw->d_strategy)(bip); dev_relthread(dev); } /* * bufdone: * * Finish I/O on a buffer, optionally calling a completion function. * This is usually called from an interrupt so process blocking is * not allowed. * * biodone is also responsible for setting B_CACHE in a B_VMIO bp. * In a non-VMIO bp, B_CACHE will be set on the next getblk() * assuming B_INVAL is clear. * * For the VMIO case, we set B_CACHE if the op was a read and no * read error occured, or if the op was a write. B_CACHE is never * set if the buffer is invalid or otherwise uncacheable. * * biodone does not mess with B_INVAL, allowing the I/O routine or the * initiator to leave B_INVAL set to brelse the buffer out of existance * in the biodone routine. */ void bufdone(struct buf *bp) { struct bufobj *dropobj; void (*biodone)(struct buf *); CTR3(KTR_BUF, "bufdone(%p) vp %p flags %X", bp, bp->b_vp, bp->b_flags); dropobj = NULL; KASSERT(BUF_REFCNT(bp) > 0, ("biodone: bp %p not busy %d", bp, BUF_REFCNT(bp))); KASSERT(!(bp->b_flags & B_DONE), ("biodone: bp %p already done", bp)); runningbufwakeup(bp); if (bp->b_iocmd == BIO_WRITE) dropobj = bp->b_bufobj; /* call optional completion function if requested */ if (bp->b_iodone != NULL) { biodone = bp->b_iodone; bp->b_iodone = NULL; (*biodone) (bp); if (dropobj) bufobj_wdrop(dropobj); return; } bufdone_finish(bp); if (dropobj) bufobj_wdrop(dropobj); } void bufdone_finish(struct buf *bp) { KASSERT(BUF_REFCNT(bp) > 0, ("biodone: bp %p not busy %d", bp, BUF_REFCNT(bp))); if (!LIST_EMPTY(&bp->b_dep)) buf_complete(bp); if (bp->b_flags & B_VMIO) { int i; vm_ooffset_t foff; vm_page_t m; vm_object_t obj; int iosize; struct vnode *vp = bp->b_vp; boolean_t are_queues_locked; obj = bp->b_bufobj->bo_object; #if defined(VFS_BIO_DEBUG) mp_fixme("usecount and vflag accessed without locks."); if (vp->v_usecount == 0) { panic("biodone: zero vnode ref count"); } KASSERT(vp->v_object != NULL, ("biodone: vnode %p has no vm_object", vp)); #endif foff = bp->b_offset; KASSERT(bp->b_offset != NOOFFSET, ("biodone: no buffer offset")); VM_OBJECT_LOCK(obj); #if defined(VFS_BIO_DEBUG) if (obj->paging_in_progress < bp->b_npages) { printf("biodone: paging in progress(%d) < bp->b_npages(%d)\n", obj->paging_in_progress, bp->b_npages); } #endif /* * Set B_CACHE if the op was a normal read and no error * occured. B_CACHE is set for writes in the b*write() * routines. */ iosize = bp->b_bcount - bp->b_resid; if (bp->b_iocmd == BIO_READ && !(bp->b_flags & (B_INVAL|B_NOCACHE)) && !(bp->b_ioflags & BIO_ERROR)) { bp->b_flags |= B_CACHE; } if (bp->b_iocmd == BIO_READ) { vm_page_lock_queues(); are_queues_locked = TRUE; } else are_queues_locked = FALSE; for (i = 0; i < bp->b_npages; i++) { int bogusflag = 0; int resid; resid = ((foff + PAGE_SIZE) & ~(off_t)PAGE_MASK) - foff; if (resid > iosize) resid = iosize; /* * cleanup bogus pages, restoring the originals */ m = bp->b_pages[i]; if (m == bogus_page) { bogusflag = 1; m = vm_page_lookup(obj, OFF_TO_IDX(foff)); if (m == NULL) panic("biodone: page disappeared!"); bp->b_pages[i] = m; pmap_qenter(trunc_page((vm_offset_t)bp->b_data), bp->b_pages, bp->b_npages); } #if defined(VFS_BIO_DEBUG) if (OFF_TO_IDX(foff) != m->pindex) { printf( "biodone: foff(%jd)/m->pindex(%ju) mismatch\n", (intmax_t)foff, (uintmax_t)m->pindex); } #endif /* * In the write case, the valid and clean bits are * already changed correctly ( see bdwrite() ), so we * only need to do this here in the read case. */ if ((bp->b_iocmd == BIO_READ) && !bogusflag && resid > 0) { vfs_page_set_valid(bp, foff, i, m); } /* * when debugging new filesystems or buffer I/O methods, this * is the most common error that pops up. if you see this, you * have not set the page busy flag correctly!!! */ if (m->busy == 0) { printf("biodone: page busy < 0, " "pindex: %d, foff: 0x(%x,%x), " "resid: %d, index: %d\n", (int) m->pindex, (int)(foff >> 32), (int) foff & 0xffffffff, resid, i); if (!vn_isdisk(vp, NULL)) printf(" iosize: %jd, lblkno: %jd, flags: 0x%x, npages: %d\n", (intmax_t)bp->b_vp->v_mount->mnt_stat.f_iosize, (intmax_t) bp->b_lblkno, bp->b_flags, bp->b_npages); else printf(" VDEV, lblkno: %jd, flags: 0x%x, npages: %d\n", (intmax_t) bp->b_lblkno, bp->b_flags, bp->b_npages); printf(" valid: 0x%lx, dirty: 0x%lx, wired: %d\n", (u_long)m->valid, (u_long)m->dirty, m->wire_count); panic("biodone: page busy < 0\n"); } vm_page_io_finish(m); vm_object_pip_subtract(obj, 1); foff = (foff + PAGE_SIZE) & ~(off_t)PAGE_MASK; iosize -= resid; } if (are_queues_locked) vm_page_unlock_queues(); vm_object_pip_wakeupn(obj, 0); VM_OBJECT_UNLOCK(obj); } /* * For asynchronous completions, release the buffer now. The brelse * will do a wakeup there if necessary - so no need to do a wakeup * here in the async case. The sync case always needs to do a wakeup. */ if (bp->b_flags & B_ASYNC) { if ((bp->b_flags & (B_NOCACHE | B_INVAL | B_RELBUF)) || (bp->b_ioflags & BIO_ERROR)) brelse(bp); else bqrelse(bp); } else bdone(bp); } /* * This routine is called in lieu of iodone in the case of * incomplete I/O. This keeps the busy status for pages * consistant. */ void vfs_unbusy_pages(struct buf *bp) { int i; vm_object_t obj; vm_page_t m; runningbufwakeup(bp); if (!(bp->b_flags & B_VMIO)) return; obj = bp->b_bufobj->bo_object; VM_OBJECT_LOCK(obj); for (i = 0; i < bp->b_npages; i++) { m = bp->b_pages[i]; if (m == bogus_page) { m = vm_page_lookup(obj, OFF_TO_IDX(bp->b_offset) + i); if (!m) panic("vfs_unbusy_pages: page missing\n"); bp->b_pages[i] = m; pmap_qenter(trunc_page((vm_offset_t)bp->b_data), bp->b_pages, bp->b_npages); } vm_object_pip_subtract(obj, 1); vm_page_io_finish(m); } vm_object_pip_wakeupn(obj, 0); VM_OBJECT_UNLOCK(obj); } /* * vfs_page_set_valid: * * Set the valid bits in a page based on the supplied offset. The * range is restricted to the buffer's size. * * This routine is typically called after a read completes. */ static void vfs_page_set_valid(struct buf *bp, vm_ooffset_t off, int pageno, vm_page_t m) { vm_ooffset_t soff, eoff; mtx_assert(&vm_page_queue_mtx, MA_OWNED); /* * Start and end offsets in buffer. eoff - soff may not cross a * page boundry or cross the end of the buffer. The end of the * buffer, in this case, is our file EOF, not the allocation size * of the buffer. */ soff = off; eoff = (off + PAGE_SIZE) & ~(off_t)PAGE_MASK; if (eoff > bp->b_offset + bp->b_bcount) eoff = bp->b_offset + bp->b_bcount; /* * Set valid range. This is typically the entire buffer and thus the * entire page. */ if (eoff > soff) { vm_page_set_validclean( m, (vm_offset_t) (soff & PAGE_MASK), (vm_offset_t) (eoff - soff) ); } } /* * This routine is called before a device strategy routine. * It is used to tell the VM system that paging I/O is in * progress, and treat the pages associated with the buffer * almost as being VPO_BUSY. Also the object paging_in_progress * flag is handled to make sure that the object doesn't become * inconsistant. * * Since I/O has not been initiated yet, certain buffer flags * such as BIO_ERROR or B_INVAL may be in an inconsistant state * and should be ignored. */ void vfs_busy_pages(struct buf *bp, int clear_modify) { int i, bogus; vm_object_t obj; vm_ooffset_t foff; vm_page_t m; if (!(bp->b_flags & B_VMIO)) return; obj = bp->b_bufobj->bo_object; foff = bp->b_offset; KASSERT(bp->b_offset != NOOFFSET, ("vfs_busy_pages: no buffer offset")); VM_OBJECT_LOCK(obj); if (bp->b_bufsize != 0) vfs_setdirty_locked_object(bp); retry: for (i = 0; i < bp->b_npages; i++) { m = bp->b_pages[i]; if (vm_page_sleep_if_busy(m, FALSE, "vbpage")) goto retry; } bogus = 0; vm_page_lock_queues(); for (i = 0; i < bp->b_npages; i++) { m = bp->b_pages[i]; if ((bp->b_flags & B_CLUSTER) == 0) { vm_object_pip_add(obj, 1); vm_page_io_start(m); } /* * When readying a buffer for a read ( i.e * clear_modify == 0 ), it is important to do * bogus_page replacement for valid pages in * partially instantiated buffers. Partially * instantiated buffers can, in turn, occur when * reconstituting a buffer from its VM backing store * base. We only have to do this if B_CACHE is * clear ( which causes the I/O to occur in the * first place ). The replacement prevents the read * I/O from overwriting potentially dirty VM-backed * pages. XXX bogus page replacement is, uh, bogus. * It may not work properly with small-block devices. * We need to find a better way. */ pmap_remove_all(m); if (clear_modify) vfs_page_set_valid(bp, foff, i, m); else if (m->valid == VM_PAGE_BITS_ALL && (bp->b_flags & B_CACHE) == 0) { bp->b_pages[i] = bogus_page; bogus++; } foff = (foff + PAGE_SIZE) & ~(off_t)PAGE_MASK; } vm_page_unlock_queues(); VM_OBJECT_UNLOCK(obj); if (bogus) pmap_qenter(trunc_page((vm_offset_t)bp->b_data), bp->b_pages, bp->b_npages); } /* * Tell the VM system that the pages associated with this buffer * are clean. This is used for delayed writes where the data is * going to go to disk eventually without additional VM intevention. * * Note that while we only really need to clean through to b_bcount, we * just go ahead and clean through to b_bufsize. */ static void vfs_clean_pages(struct buf *bp) { int i; vm_ooffset_t foff, noff, eoff; vm_page_t m; if (!(bp->b_flags & B_VMIO)) return; foff = bp->b_offset; KASSERT(bp->b_offset != NOOFFSET, ("vfs_clean_pages: no buffer offset")); VM_OBJECT_LOCK(bp->b_bufobj->bo_object); vm_page_lock_queues(); for (i = 0; i < bp->b_npages; i++) { m = bp->b_pages[i]; noff = (foff + PAGE_SIZE) & ~(off_t)PAGE_MASK; eoff = noff; if (eoff > bp->b_offset + bp->b_bufsize) eoff = bp->b_offset + bp->b_bufsize; vfs_page_set_valid(bp, foff, i, m); /* vm_page_clear_dirty(m, foff & PAGE_MASK, eoff - foff); */ foff = noff; } vm_page_unlock_queues(); VM_OBJECT_UNLOCK(bp->b_bufobj->bo_object); } /* * vfs_bio_set_validclean: * * Set the range within the buffer to valid and clean. The range is * relative to the beginning of the buffer, b_offset. Note that b_offset * itself may be offset from the beginning of the first page. * */ void vfs_bio_set_validclean(struct buf *bp, int base, int size) { int i, n; vm_page_t m; if (!(bp->b_flags & B_VMIO)) return; /* * Fixup base to be relative to beginning of first page. * Set initial n to be the maximum number of bytes in the * first page that can be validated. */ base += (bp->b_offset & PAGE_MASK); n = PAGE_SIZE - (base & PAGE_MASK); VM_OBJECT_LOCK(bp->b_bufobj->bo_object); vm_page_lock_queues(); for (i = base / PAGE_SIZE; size > 0 && i < bp->b_npages; ++i) { m = bp->b_pages[i]; if (n > size) n = size; vm_page_set_validclean(m, base & PAGE_MASK, n); base += n; size -= n; n = PAGE_SIZE; } vm_page_unlock_queues(); VM_OBJECT_UNLOCK(bp->b_bufobj->bo_object); } /* * vfs_bio_clrbuf: * * clear a buffer. This routine essentially fakes an I/O, so we need * to clear BIO_ERROR and B_INVAL. * * Note that while we only theoretically need to clear through b_bcount, * we go ahead and clear through b_bufsize. */ void vfs_bio_clrbuf(struct buf *bp) { int i, j, mask = 0; caddr_t sa, ea; if ((bp->b_flags & (B_VMIO | B_MALLOC)) != B_VMIO) { clrbuf(bp); return; } bp->b_flags &= ~B_INVAL; bp->b_ioflags &= ~BIO_ERROR; VM_OBJECT_LOCK(bp->b_bufobj->bo_object); if ((bp->b_npages == 1) && (bp->b_bufsize < PAGE_SIZE) && (bp->b_offset & PAGE_MASK) == 0) { if (bp->b_pages[0] == bogus_page) goto unlock; mask = (1 << (bp->b_bufsize / DEV_BSIZE)) - 1; VM_OBJECT_LOCK_ASSERT(bp->b_pages[0]->object, MA_OWNED); if ((bp->b_pages[0]->valid & mask) == mask) goto unlock; if (((bp->b_pages[0]->flags & PG_ZERO) == 0) && ((bp->b_pages[0]->valid & mask) == 0)) { bzero(bp->b_data, bp->b_bufsize); bp->b_pages[0]->valid |= mask; goto unlock; } } ea = sa = bp->b_data; for(i = 0; i < bp->b_npages; i++, sa = ea) { ea = (caddr_t)trunc_page((vm_offset_t)sa + PAGE_SIZE); ea = (caddr_t)(vm_offset_t)ulmin( (u_long)(vm_offset_t)ea, (u_long)(vm_offset_t)bp->b_data + bp->b_bufsize); if (bp->b_pages[i] == bogus_page) continue; j = ((vm_offset_t)sa & PAGE_MASK) / DEV_BSIZE; mask = ((1 << ((ea - sa) / DEV_BSIZE)) - 1) << j; VM_OBJECT_LOCK_ASSERT(bp->b_pages[i]->object, MA_OWNED); if ((bp->b_pages[i]->valid & mask) == mask) continue; if ((bp->b_pages[i]->valid & mask) == 0) { if ((bp->b_pages[i]->flags & PG_ZERO) == 0) bzero(sa, ea - sa); } else { for (; sa < ea; sa += DEV_BSIZE, j++) { if (((bp->b_pages[i]->flags & PG_ZERO) == 0) && (bp->b_pages[i]->valid & (1 << j)) == 0) bzero(sa, DEV_BSIZE); } } bp->b_pages[i]->valid |= mask; } unlock: VM_OBJECT_UNLOCK(bp->b_bufobj->bo_object); bp->b_resid = 0; } /* * vm_hold_load_pages and vm_hold_free_pages get pages into * a buffers address space. The pages are anonymous and are * not associated with a file object. */ static void vm_hold_load_pages(struct buf *bp, vm_offset_t from, vm_offset_t to) { vm_offset_t pg; vm_page_t p; int index; to = round_page(to); from = round_page(from); index = (from - trunc_page((vm_offset_t)bp->b_data)) >> PAGE_SHIFT; VM_OBJECT_LOCK(kernel_object); for (pg = from; pg < to; pg += PAGE_SIZE, index++) { tryagain: /* * note: must allocate system pages since blocking here * could intefere with paging I/O, no matter which * process we are. */ p = vm_page_alloc(kernel_object, ((pg - VM_MIN_KERNEL_ADDRESS) >> PAGE_SHIFT), VM_ALLOC_NOBUSY | VM_ALLOC_SYSTEM | VM_ALLOC_WIRED); if (!p) { atomic_add_int(&vm_pageout_deficit, (to - pg) >> PAGE_SHIFT); VM_OBJECT_UNLOCK(kernel_object); VM_WAIT; VM_OBJECT_LOCK(kernel_object); goto tryagain; } p->valid = VM_PAGE_BITS_ALL; pmap_qenter(pg, &p, 1); bp->b_pages[index] = p; } VM_OBJECT_UNLOCK(kernel_object); bp->b_npages = index; } /* Return pages associated with this buf to the vm system */ static void vm_hold_free_pages(struct buf *bp, vm_offset_t from, vm_offset_t to) { vm_offset_t pg; vm_page_t p; int index, newnpages; from = round_page(from); to = round_page(to); newnpages = index = (from - trunc_page((vm_offset_t)bp->b_data)) >> PAGE_SHIFT; VM_OBJECT_LOCK(kernel_object); for (pg = from; pg < to; pg += PAGE_SIZE, index++) { p = bp->b_pages[index]; if (p && (index < bp->b_npages)) { if (p->busy) { printf( "vm_hold_free_pages: blkno: %jd, lblkno: %jd\n", (intmax_t)bp->b_blkno, (intmax_t)bp->b_lblkno); } bp->b_pages[index] = NULL; pmap_qremove(pg, 1); vm_page_lock_queues(); vm_page_unwire(p, 0); vm_page_free(p); vm_page_unlock_queues(); } } VM_OBJECT_UNLOCK(kernel_object); bp->b_npages = newnpages; } /* * Map an IO request into kernel virtual address space. * * All requests are (re)mapped into kernel VA space. * Notice that we use b_bufsize for the size of the buffer * to be mapped. b_bcount might be modified by the driver. * * Note that even if the caller determines that the address space should * be valid, a race or a smaller-file mapped into a larger space may * actually cause vmapbuf() to fail, so all callers of vmapbuf() MUST * check the return value. */ int vmapbuf(struct buf *bp) { caddr_t addr, kva; vm_prot_t prot; int pidx, i; struct vm_page *m; struct pmap *pmap = &curproc->p_vmspace->vm_pmap; if (bp->b_bufsize < 0) return (-1); prot = VM_PROT_READ; if (bp->b_iocmd == BIO_READ) prot |= VM_PROT_WRITE; /* Less backwards than it looks */ for (addr = (caddr_t)trunc_page((vm_offset_t)bp->b_data), pidx = 0; addr < bp->b_data + bp->b_bufsize; addr += PAGE_SIZE, pidx++) { /* * Do the vm_fault if needed; do the copy-on-write thing * when reading stuff off device into memory. * * NOTE! Must use pmap_extract() because addr may be in * the userland address space, and kextract is only guarenteed * to work for the kernland address space (see: sparc64 port). */ retry: if (vm_fault_quick(addr >= bp->b_data ? addr : bp->b_data, prot) < 0) { vm_page_lock_queues(); for (i = 0; i < pidx; ++i) { vm_page_unhold(bp->b_pages[i]); bp->b_pages[i] = NULL; } vm_page_unlock_queues(); return(-1); } m = pmap_extract_and_hold(pmap, (vm_offset_t)addr, prot); if (m == NULL) goto retry; bp->b_pages[pidx] = m; } if (pidx > btoc(MAXPHYS)) panic("vmapbuf: mapped more than MAXPHYS"); pmap_qenter((vm_offset_t)bp->b_saveaddr, bp->b_pages, pidx); kva = bp->b_saveaddr; bp->b_npages = pidx; bp->b_saveaddr = bp->b_data; bp->b_data = kva + (((vm_offset_t) bp->b_data) & PAGE_MASK); return(0); } /* * Free the io map PTEs associated with this IO operation. * We also invalidate the TLB entries and restore the original b_addr. */ void vunmapbuf(struct buf *bp) { int pidx; int npages; npages = bp->b_npages; pmap_qremove(trunc_page((vm_offset_t)bp->b_data), npages); vm_page_lock_queues(); for (pidx = 0; pidx < npages; pidx++) vm_page_unhold(bp->b_pages[pidx]); vm_page_unlock_queues(); bp->b_data = bp->b_saveaddr; } void bdone(struct buf *bp) { mtx_lock(&bdonelock); bp->b_flags |= B_DONE; wakeup(bp); mtx_unlock(&bdonelock); } void bwait(struct buf *bp, u_char pri, const char *wchan) { mtx_lock(&bdonelock); while ((bp->b_flags & B_DONE) == 0) msleep(bp, &bdonelock, pri, wchan, 0); mtx_unlock(&bdonelock); } int bufsync(struct bufobj *bo, int waitfor, struct thread *td) { return (VOP_FSYNC(bo->__bo_vnode, waitfor, td)); } void bufstrategy(struct bufobj *bo, struct buf *bp) { int i = 0; struct vnode *vp; vp = bp->b_vp; KASSERT(vp == bo->bo_private, ("Inconsistent vnode bufstrategy")); KASSERT(vp->v_type != VCHR && vp->v_type != VBLK, ("Wrong vnode in bufstrategy(bp=%p, vp=%p)", bp, vp)); i = VOP_STRATEGY(vp, bp); KASSERT(i == 0, ("VOP_STRATEGY failed bp=%p vp=%p", bp, bp->b_vp)); } void bufobj_wrefl(struct bufobj *bo) { KASSERT(bo != NULL, ("NULL bo in bufobj_wref")); ASSERT_BO_LOCKED(bo); bo->bo_numoutput++; } void bufobj_wref(struct bufobj *bo) { KASSERT(bo != NULL, ("NULL bo in bufobj_wref")); BO_LOCK(bo); bo->bo_numoutput++; BO_UNLOCK(bo); } void bufobj_wdrop(struct bufobj *bo) { KASSERT(bo != NULL, ("NULL bo in bufobj_wdrop")); BO_LOCK(bo); KASSERT(bo->bo_numoutput > 0, ("bufobj_wdrop non-positive count")); if ((--bo->bo_numoutput == 0) && (bo->bo_flag & BO_WWAIT)) { bo->bo_flag &= ~BO_WWAIT; wakeup(&bo->bo_numoutput); } BO_UNLOCK(bo); } int bufobj_wwait(struct bufobj *bo, int slpflag, int timeo) { int error; KASSERT(bo != NULL, ("NULL bo in bufobj_wwait")); ASSERT_BO_LOCKED(bo); error = 0; while (bo->bo_numoutput) { bo->bo_flag |= BO_WWAIT; error = msleep(&bo->bo_numoutput, BO_MTX(bo), slpflag | (PRIBIO + 1), "bo_wwait", timeo); if (error) break; } return (error); } void bpin(struct buf *bp) { mtx_lock(&bpinlock); bp->b_pin_count++; mtx_unlock(&bpinlock); } void bunpin(struct buf *bp) { mtx_lock(&bpinlock); if (--bp->b_pin_count == 0) wakeup(bp); mtx_unlock(&bpinlock); } void bunpin_wait(struct buf *bp) { mtx_lock(&bpinlock); while (bp->b_pin_count > 0) msleep(bp, &bpinlock, PRIBIO, "bwunpin", 0); mtx_unlock(&bpinlock); } #include "opt_ddb.h" #ifdef DDB #include /* DDB command to show buffer data */ DB_SHOW_COMMAND(buffer, db_show_buffer) { /* get args */ struct buf *bp = (struct buf *)addr; if (!have_addr) { db_printf("usage: show buffer \n"); return; } db_printf("buf at %p\n", bp); db_printf("b_flags = 0x%b\n", (u_int)bp->b_flags, PRINT_BUF_FLAGS); db_printf( "b_error = %d, b_bufsize = %ld, b_bcount = %ld, b_resid = %ld\n" "b_bufobj = (%p), b_data = %p, b_blkno = %jd, b_dep = %p\n", bp->b_error, bp->b_bufsize, bp->b_bcount, bp->b_resid, bp->b_bufobj, bp->b_data, (intmax_t)bp->b_blkno, bp->b_dep.lh_first); if (bp->b_npages) { int i; db_printf("b_npages = %d, pages(OBJ, IDX, PA): ", bp->b_npages); for (i = 0; i < bp->b_npages; i++) { vm_page_t m; m = bp->b_pages[i]; db_printf("(%p, 0x%lx, 0x%lx)", (void *)m->object, (u_long)m->pindex, (u_long)VM_PAGE_TO_PHYS(m)); if ((i + 1) < bp->b_npages) db_printf(","); } db_printf("\n"); } lockmgr_printinfo(&bp->b_lock); } DB_SHOW_COMMAND(lockedbufs, lockedbufs) { struct buf *bp; int i; for (i = 0; i < nbuf; i++) { bp = &buf[i]; if (lockcount(&bp->b_lock)) { db_show_buffer((uintptr_t)bp, 1, 0, NULL); db_printf("\n"); } } } DB_SHOW_COMMAND(vnodebufs, db_show_vnodebufs) { struct vnode *vp; struct buf *bp; if (!have_addr) { db_printf("usage: show vnodebufs \n"); return; } vp = (struct vnode *)addr; db_printf("Clean buffers:\n"); TAILQ_FOREACH(bp, &vp->v_bufobj.bo_clean.bv_hd, b_bobufs) { db_show_buffer((uintptr_t)bp, 1, 0, NULL); db_printf("\n"); } db_printf("Dirty buffers:\n"); TAILQ_FOREACH(bp, &vp->v_bufobj.bo_dirty.bv_hd, b_bobufs) { db_show_buffer((uintptr_t)bp, 1, 0, NULL); db_printf("\n"); } } #endif /* DDB */ Index: stable/7/sys/sys/fail.h =================================================================== --- stable/7/sys/sys/fail.h (nonexistent) +++ stable/7/sys/sys/fail.h (revision 220008) @@ -0,0 +1,223 @@ +/*- + * Copyright (c) 2009 Isilon Inc http://www.isilon.com/ + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ +/** + * @file + * + * Main header for failpoint facility. + */ +#ifndef _SYS_FAIL_H_ +#define _SYS_FAIL_H_ + +#include +#include +#include +#include +#include + +/** + * Failpoint return codes, used internally. + * @ingroup failpoint_private + */ +enum fail_point_return_code { + FAIL_POINT_RC_CONTINUE = 0, /**< Continue with normal execution */ + FAIL_POINT_RC_RETURN, /**< FP evaluated to 'return' */ + FAIL_POINT_RC_QUEUED, /**< sleep_fn will be called */ +}; + +struct fail_point_entry; +TAILQ_HEAD(fail_point_entries, fail_point_entry); +/** + * Internal failpoint structure, tracking all the current details of the + * failpoint. This structure is the core component shared between the + * failure-injection code and the user-interface. + * @ingroup failpoint_private + */ +struct fail_point { + const char *fp_name; /**< name of fail point */ + const char *fp_location; /**< file:line of fail point */ + struct fail_point_entries fp_entries; /**< list of entries */ + int fp_flags; + void (*fp_sleep_fn)(void *); /**< Function to call at end of + * sleep for sleep failpoints */ + void *fp_sleep_arg; /**< Arg for sleep_fn */ +}; + +#define FAIL_POINT_DYNAMIC_NAME 0x01 /**< Must free name on destroy */ + +__BEGIN_DECLS + +/* Private failpoint eval function -- use fail_point_eval() instead. */ +enum fail_point_return_code fail_point_eval_nontrivial(struct fail_point *, + int *ret); + +/** + * @addtogroup failpoint + * @{ + */ +/* + * Initialize a fail-point. The name is formed in printf-like fashion + * from "fmt" and the subsequent arguments. + * Pair with fail_point_destroy(). + */ +void fail_point_init(struct fail_point *, const char *fmt, ...) + __printflike(2, 3); + +/** + * Set the sleep function for a fail point + * If sleep_fn is specified, then FAIL_POINT_SLEEP will result in a + * (*fp->sleep_fn)(fp->sleep_arg) call by the timer thread. Otherwise, + * if sleep_fn is NULL (default), then FAIL_POINT_SLEEP will result in the + * fail_point_eval() call sleeping. + */ +static __inline void +fail_point_sleep_set_func(struct fail_point *fp, void (*sleep_fn)(void *)) +{ + fp->fp_sleep_fn = sleep_fn; +} + +/** + * Set the argument for the sleep function for a fail point + */ +static __inline void +fail_point_sleep_set_arg(struct fail_point *fp, void *sleep_arg) +{ + fp->fp_sleep_arg = sleep_arg; +} + +/** + * Free the resources used by a fail-point. Pair with fail_point_init(). + */ +void fail_point_destroy(struct fail_point *); + +/** + * Evaluate a failpoint. + */ +static __inline enum fail_point_return_code +fail_point_eval(struct fail_point *fp, int *ret) +{ + if (TAILQ_EMPTY(&fp->fp_entries)) { + return (FAIL_POINT_RC_CONTINUE); + } + return (fail_point_eval_nontrivial(fp, ret)); +} + +__END_DECLS + +/* Declare a fail_point and its sysctl in a function. */ +#define _FAIL_POINT_NAME(name) _fail_point_##name +#define _FAIL_POINT_LOCATION() "(" __FILE__ ":" __XSTRING(__LINE__) ")" + +/** + * Instantiate a failpoint which returns "value" from the function when triggered. + * @param parent The parent sysctl under which to locate the sysctl + * @param name The name of the failpoint in the sysctl tree (and printouts) + * @return Instantly returns the return("value") specified in the + * failpoint, if triggered. + */ +#define KFAIL_POINT_RETURN(parent, name) \ + KFAIL_POINT_CODE(parent, name, return RETURN_VALUE) + +/** + * Instantiate a failpoint which returns (void) from the function when triggered. + * @param parent The parent sysctl under which to locate the sysctl + * @param name The name of the failpoint in the sysctl tree (and printouts) + * @return Instantly returns void, if triggered in the failpoint. + */ +#define KFAIL_POINT_RETURN_VOID(parent, name) \ + KFAIL_POINT_CODE(parent, name, return) + +/** + * Instantiate a failpoint which sets an error when triggered. + * @param parent The parent sysctl under which to locate the sysctl + * @param name The name of the failpoint in the sysctl tree (and printouts) + * @param error_var A variable to set to the failpoint's specified + * return-value when triggered + */ +#define KFAIL_POINT_ERROR(parent, name, error_var) \ + KFAIL_POINT_CODE(parent, name, (error_var) = RETURN_VALUE) + +/** + * Instantiate a failpoint which sets an error and then goes to a + * specified label in the function when triggered. + * @param parent The parent sysctl under which to locate the sysctl + * @param name The name of the failpoint in the sysctl tree (and printouts) + * @param error_var A variable to set to the failpoint's specified + * return-value when triggered + * @param label The location to goto when triggered. + */ +#define KFAIL_POINT_GOTO(parent, name, error_var, label) \ + KFAIL_POINT_CODE(parent, name, (error_var) = RETURN_VALUE; goto label) + +/** + * Instantiate a failpoint which runs arbitrary code when triggered. + * @param parent The parent sysctl under which to locate the sysctl + * @param name The name of the failpoint in the sysctl tree + * (and printouts) + * @param code The arbitrary code to run when triggered. Can reference + * "RETURN_VALUE" if desired to extract the specified + * user return-value when triggered. Note that this is + * implemented with a do-while loop so be careful of + * break and continue statements. + */ +#define KFAIL_POINT_CODE(parent, name, code) \ +do { \ + int RETURN_VALUE; \ + static struct fail_point _FAIL_POINT_NAME(name) = { \ + #name, \ + _FAIL_POINT_LOCATION(), \ + TAILQ_HEAD_INITIALIZER(_FAIL_POINT_NAME(name).fp_entries), \ + 0, \ + NULL, NULL, \ + }; \ + SYSCTL_OID(parent, OID_AUTO, name, \ + CTLTYPE_STRING | CTLFLAG_RW | CTLFLAG_MPSAFE, \ + &_FAIL_POINT_NAME(name), 0, fail_point_sysctl, \ + "A", ""); \ + \ + if (__predict_false( \ + fail_point_eval(&_FAIL_POINT_NAME(name), &RETURN_VALUE))) { \ + \ + code; \ + \ + } \ +} while (0) + + +/** + * @} + * (end group failpoint) + */ + +#ifdef _KERNEL +int fail_point_sysctl(SYSCTL_HANDLER_ARGS); + +/* The fail point sysctl tree. */ +SYSCTL_DECL(_debug_fail_point); +#define DEBUG_FP _debug_fail_point +#endif + +#endif /* _SYS_FAIL_H_ */ Property changes on: stable/7/sys/sys/fail.h ___________________________________________________________________ Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Index: stable/7/sys/sys/queue.h =================================================================== --- stable/7/sys/sys/queue.h (revision 220007) +++ stable/7/sys/sys/queue.h (revision 220008) @@ -1,635 +1,675 @@ /*- * Copyright (c) 1991, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)queue.h 8.5 (Berkeley) 8/20/94 * $FreeBSD$ */ #ifndef _SYS_QUEUE_H_ #define _SYS_QUEUE_H_ #include /* * This file defines four types of data structures: singly-linked lists, * singly-linked tail queues, lists and tail queues. * * A singly-linked list is headed by a single forward pointer. The elements * are singly linked for minimum space and pointer manipulation overhead at * the expense of O(n) removal for arbitrary elements. New elements can be * added to the list after an existing element or at the head of the list. * Elements being removed from the head of the list should use the explicit * macro for this purpose for optimum efficiency. A singly-linked list may * only be traversed in the forward direction. Singly-linked lists are ideal * for applications with large datasets and few or no removals or for * implementing a LIFO queue. * * A singly-linked tail queue is headed by a pair of pointers, one to the * head of the list and the other to the tail of the list. The elements are * singly linked for minimum space and pointer manipulation overhead at the * expense of O(n) removal for arbitrary elements. New elements can be added * to the list after an existing element, at the head of the list, or at the * end of the list. Elements being removed from the head of the tail queue * should use the explicit macro for this purpose for optimum efficiency. * A singly-linked tail queue may only be traversed in the forward direction. * Singly-linked tail queues are ideal for applications with large datasets * and few or no removals or for implementing a FIFO queue. * * A list is headed by a single forward pointer (or an array of forward * pointers for a hash table header). The elements are doubly linked * so that an arbitrary element can be removed without a need to * traverse the list. New elements can be added to the list before * or after an existing element or at the head of the list. A list * may only be traversed in the forward direction. * * A tail queue is headed by a pair of pointers, one to the head of the * list and the other to the tail of the list. The elements are doubly * linked so that an arbitrary element can be removed without a need to * traverse the list. New elements can be added to the list before or * after an existing element, at the head of the list, or at the end of * the list. A tail queue may be traversed in either direction. * * For details on the use of these macros, see the queue(3) manual page. * * * SLIST LIST STAILQ TAILQ * _HEAD + + + + * _HEAD_INITIALIZER + + + + * _ENTRY + + + + * _INIT + + + + * _EMPTY + + + + * _FIRST + + + + * _NEXT + + + + * _PREV - - - + * _LAST - - + + * _FOREACH + + + + * _FOREACH_SAFE + + + + * _FOREACH_REVERSE - - - + * _FOREACH_REVERSE_SAFE - - - + * _INSERT_HEAD + + + + * _INSERT_BEFORE - + - + * _INSERT_AFTER + + + + * _INSERT_TAIL - - + + * _CONCAT - - + + * _REMOVE_AFTER + - + - * _REMOVE_HEAD + - + - * _REMOVE + + + + * */ #ifdef QUEUE_MACRO_DEBUG /* Store the last 2 places the queue element or head was altered */ struct qm_trace { char * lastfile; int lastline; char * prevfile; int prevline; }; #define TRACEBUF struct qm_trace trace; #define TRASHIT(x) do {(x) = (void *)-1;} while (0) #define QMD_SAVELINK(name, link) void **name = (void *)&(link) #define QMD_TRACE_HEAD(head) do { \ (head)->trace.prevline = (head)->trace.lastline; \ (head)->trace.prevfile = (head)->trace.lastfile; \ (head)->trace.lastline = __LINE__; \ (head)->trace.lastfile = __FILE__; \ } while (0) #define QMD_TRACE_ELEM(elem) do { \ (elem)->trace.prevline = (elem)->trace.lastline; \ (elem)->trace.prevfile = (elem)->trace.lastfile; \ (elem)->trace.lastline = __LINE__; \ (elem)->trace.lastfile = __FILE__; \ } while (0) #else #define QMD_TRACE_ELEM(elem) #define QMD_TRACE_HEAD(head) #define QMD_SAVELINK(name, link) #define TRACEBUF #define TRASHIT(x) #endif /* QUEUE_MACRO_DEBUG */ /* * Singly-linked List declarations. */ #define SLIST_HEAD(name, type) \ struct name { \ struct type *slh_first; /* first element */ \ } #define SLIST_HEAD_INITIALIZER(head) \ { NULL } #define SLIST_ENTRY(type) \ struct { \ struct type *sle_next; /* next element */ \ } /* * Singly-linked List functions. */ #define SLIST_EMPTY(head) ((head)->slh_first == NULL) #define SLIST_FIRST(head) ((head)->slh_first) #define SLIST_FOREACH(var, head, field) \ for ((var) = SLIST_FIRST((head)); \ (var); \ (var) = SLIST_NEXT((var), field)) #define SLIST_FOREACH_SAFE(var, head, field, tvar) \ for ((var) = SLIST_FIRST((head)); \ (var) && ((tvar) = SLIST_NEXT((var), field), 1); \ (var) = (tvar)) #define SLIST_FOREACH_PREVPTR(var, varp, head, field) \ for ((varp) = &SLIST_FIRST((head)); \ ((var) = *(varp)) != NULL; \ (varp) = &SLIST_NEXT((var), field)) #define SLIST_INIT(head) do { \ SLIST_FIRST((head)) = NULL; \ } while (0) #define SLIST_INSERT_AFTER(slistelm, elm, field) do { \ SLIST_NEXT((elm), field) = SLIST_NEXT((slistelm), field); \ SLIST_NEXT((slistelm), field) = (elm); \ } while (0) #define SLIST_INSERT_HEAD(head, elm, field) do { \ SLIST_NEXT((elm), field) = SLIST_FIRST((head)); \ SLIST_FIRST((head)) = (elm); \ } while (0) #define SLIST_NEXT(elm, field) ((elm)->field.sle_next) #define SLIST_REMOVE(head, elm, type, field) do { \ QMD_SAVELINK(oldnext, (elm)->field.sle_next); \ if (SLIST_FIRST((head)) == (elm)) { \ SLIST_REMOVE_HEAD((head), field); \ } \ else { \ struct type *curelm = SLIST_FIRST((head)); \ while (SLIST_NEXT(curelm, field) != (elm)) \ curelm = SLIST_NEXT(curelm, field); \ SLIST_REMOVE_AFTER(curelm, field); \ } \ TRASHIT(*oldnext); \ } while (0) #define SLIST_REMOVE_AFTER(elm, field) do { \ SLIST_NEXT(elm, field) = \ SLIST_NEXT(SLIST_NEXT(elm, field), field); \ } while (0) #define SLIST_REMOVE_HEAD(head, field) do { \ SLIST_FIRST((head)) = SLIST_NEXT(SLIST_FIRST((head)), field); \ } while (0) /* * Singly-linked Tail queue declarations. */ #define STAILQ_HEAD(name, type) \ struct name { \ struct type *stqh_first;/* first element */ \ struct type **stqh_last;/* addr of last next element */ \ } #define STAILQ_HEAD_INITIALIZER(head) \ { NULL, &(head).stqh_first } #define STAILQ_ENTRY(type) \ struct { \ struct type *stqe_next; /* next element */ \ } /* * Singly-linked Tail queue functions. */ #define STAILQ_CONCAT(head1, head2) do { \ if (!STAILQ_EMPTY((head2))) { \ *(head1)->stqh_last = (head2)->stqh_first; \ (head1)->stqh_last = (head2)->stqh_last; \ STAILQ_INIT((head2)); \ } \ } while (0) #define STAILQ_EMPTY(head) ((head)->stqh_first == NULL) #define STAILQ_FIRST(head) ((head)->stqh_first) #define STAILQ_FOREACH(var, head, field) \ for((var) = STAILQ_FIRST((head)); \ (var); \ (var) = STAILQ_NEXT((var), field)) #define STAILQ_FOREACH_SAFE(var, head, field, tvar) \ for ((var) = STAILQ_FIRST((head)); \ (var) && ((tvar) = STAILQ_NEXT((var), field), 1); \ (var) = (tvar)) #define STAILQ_INIT(head) do { \ STAILQ_FIRST((head)) = NULL; \ (head)->stqh_last = &STAILQ_FIRST((head)); \ } while (0) #define STAILQ_INSERT_AFTER(head, tqelm, elm, field) do { \ if ((STAILQ_NEXT((elm), field) = STAILQ_NEXT((tqelm), field)) == NULL)\ (head)->stqh_last = &STAILQ_NEXT((elm), field); \ STAILQ_NEXT((tqelm), field) = (elm); \ } while (0) #define STAILQ_INSERT_HEAD(head, elm, field) do { \ if ((STAILQ_NEXT((elm), field) = STAILQ_FIRST((head))) == NULL) \ (head)->stqh_last = &STAILQ_NEXT((elm), field); \ STAILQ_FIRST((head)) = (elm); \ } while (0) #define STAILQ_INSERT_TAIL(head, elm, field) do { \ STAILQ_NEXT((elm), field) = NULL; \ *(head)->stqh_last = (elm); \ (head)->stqh_last = &STAILQ_NEXT((elm), field); \ } while (0) #define STAILQ_LAST(head, type, field) \ (STAILQ_EMPTY((head)) ? \ NULL : \ ((struct type *)(void *) \ ((char *)((head)->stqh_last) - __offsetof(struct type, field)))) #define STAILQ_NEXT(elm, field) ((elm)->field.stqe_next) #define STAILQ_REMOVE(head, elm, type, field) do { \ QMD_SAVELINK(oldnext, (elm)->field.stqe_next); \ if (STAILQ_FIRST((head)) == (elm)) { \ STAILQ_REMOVE_HEAD((head), field); \ } \ else { \ struct type *curelm = STAILQ_FIRST((head)); \ while (STAILQ_NEXT(curelm, field) != (elm)) \ curelm = STAILQ_NEXT(curelm, field); \ STAILQ_REMOVE_AFTER(head, curelm, field); \ } \ TRASHIT(*oldnext); \ } while (0) #define STAILQ_REMOVE_HEAD(head, field) do { \ if ((STAILQ_FIRST((head)) = \ STAILQ_NEXT(STAILQ_FIRST((head)), field)) == NULL) \ (head)->stqh_last = &STAILQ_FIRST((head)); \ } while (0) #define STAILQ_REMOVE_AFTER(head, elm, field) do { \ if ((STAILQ_NEXT(elm, field) = \ STAILQ_NEXT(STAILQ_NEXT(elm, field), field)) == NULL) \ (head)->stqh_last = &STAILQ_NEXT((elm), field); \ } while (0) +#define STAILQ_SWAP(head1, head2, type) do { \ + struct type *swap_first = STAILQ_FIRST(head1); \ + struct type **swap_last = (head1)->stqh_last; \ + STAILQ_FIRST(head1) = STAILQ_FIRST(head2); \ + (head1)->stqh_last = (head2)->stqh_last; \ + STAILQ_FIRST(head2) = swap_first; \ + (head2)->stqh_last = swap_last; \ + if (STAILQ_EMPTY(head1)) \ + (head1)->stqh_last = &STAILQ_FIRST(head1); \ + if (STAILQ_EMPTY(head2)) \ + (head2)->stqh_last = &STAILQ_FIRST(head2); \ +} while (0) + + /* * List declarations. */ #define LIST_HEAD(name, type) \ struct name { \ struct type *lh_first; /* first element */ \ } #define LIST_HEAD_INITIALIZER(head) \ { NULL } #define LIST_ENTRY(type) \ struct { \ struct type *le_next; /* next element */ \ struct type **le_prev; /* address of previous next element */ \ } /* * List functions. */ #if (defined(_KERNEL) && defined(INVARIANTS)) #define QMD_LIST_CHECK_HEAD(head, field) do { \ if (LIST_FIRST((head)) != NULL && \ LIST_FIRST((head))->field.le_prev != \ &LIST_FIRST((head))) \ panic("Bad list head %p first->prev != head", (head)); \ } while (0) #define QMD_LIST_CHECK_NEXT(elm, field) do { \ if (LIST_NEXT((elm), field) != NULL && \ LIST_NEXT((elm), field)->field.le_prev != \ &((elm)->field.le_next)) \ panic("Bad link elm %p next->prev != elm", (elm)); \ } while (0) #define QMD_LIST_CHECK_PREV(elm, field) do { \ if (*(elm)->field.le_prev != (elm)) \ panic("Bad link elm %p prev->next != elm", (elm)); \ } while (0) #else #define QMD_LIST_CHECK_HEAD(head, field) #define QMD_LIST_CHECK_NEXT(elm, field) #define QMD_LIST_CHECK_PREV(elm, field) #endif /* (_KERNEL && INVARIANTS) */ #define LIST_EMPTY(head) ((head)->lh_first == NULL) #define LIST_FIRST(head) ((head)->lh_first) #define LIST_FOREACH(var, head, field) \ for ((var) = LIST_FIRST((head)); \ (var); \ (var) = LIST_NEXT((var), field)) #define LIST_FOREACH_SAFE(var, head, field, tvar) \ for ((var) = LIST_FIRST((head)); \ (var) && ((tvar) = LIST_NEXT((var), field), 1); \ (var) = (tvar)) #define LIST_INIT(head) do { \ LIST_FIRST((head)) = NULL; \ } while (0) #define LIST_INSERT_AFTER(listelm, elm, field) do { \ QMD_LIST_CHECK_NEXT(listelm, field); \ if ((LIST_NEXT((elm), field) = LIST_NEXT((listelm), field)) != NULL)\ LIST_NEXT((listelm), field)->field.le_prev = \ &LIST_NEXT((elm), field); \ LIST_NEXT((listelm), field) = (elm); \ (elm)->field.le_prev = &LIST_NEXT((listelm), field); \ } while (0) #define LIST_INSERT_BEFORE(listelm, elm, field) do { \ QMD_LIST_CHECK_PREV(listelm, field); \ (elm)->field.le_prev = (listelm)->field.le_prev; \ LIST_NEXT((elm), field) = (listelm); \ *(listelm)->field.le_prev = (elm); \ (listelm)->field.le_prev = &LIST_NEXT((elm), field); \ } while (0) #define LIST_INSERT_HEAD(head, elm, field) do { \ QMD_LIST_CHECK_HEAD((head), field); \ if ((LIST_NEXT((elm), field) = LIST_FIRST((head))) != NULL) \ LIST_FIRST((head))->field.le_prev = &LIST_NEXT((elm), field);\ LIST_FIRST((head)) = (elm); \ (elm)->field.le_prev = &LIST_FIRST((head)); \ } while (0) #define LIST_NEXT(elm, field) ((elm)->field.le_next) #define LIST_REMOVE(elm, field) do { \ QMD_SAVELINK(oldnext, (elm)->field.le_next); \ QMD_SAVELINK(oldprev, (elm)->field.le_prev); \ QMD_LIST_CHECK_NEXT(elm, field); \ QMD_LIST_CHECK_PREV(elm, field); \ if (LIST_NEXT((elm), field) != NULL) \ LIST_NEXT((elm), field)->field.le_prev = \ (elm)->field.le_prev; \ *(elm)->field.le_prev = LIST_NEXT((elm), field); \ TRASHIT(*oldnext); \ TRASHIT(*oldprev); \ } while (0) +#define LIST_SWAP(head1, head2, type, field) do { \ + struct type *swap_tmp = LIST_FIRST((head1)); \ + LIST_FIRST((head1)) = LIST_FIRST((head2)); \ + LIST_FIRST((head2)) = swap_tmp; \ + if ((swap_tmp = LIST_FIRST((head1))) != NULL) \ + swap_tmp->field.le_prev = &LIST_FIRST((head1)); \ + if ((swap_tmp = LIST_FIRST((head2))) != NULL) \ + swap_tmp->field.le_prev = &LIST_FIRST((head2)); \ +} while (0) + /* * Tail queue declarations. */ #define TAILQ_HEAD(name, type) \ struct name { \ struct type *tqh_first; /* first element */ \ struct type **tqh_last; /* addr of last next element */ \ TRACEBUF \ } #define TAILQ_HEAD_INITIALIZER(head) \ { NULL, &(head).tqh_first } #define TAILQ_ENTRY(type) \ struct { \ struct type *tqe_next; /* next element */ \ struct type **tqe_prev; /* address of previous next element */ \ TRACEBUF \ } /* * Tail queue functions. */ #if (defined(_KERNEL) && defined(INVARIANTS)) #define QMD_TAILQ_CHECK_HEAD(head, field) do { \ if (!TAILQ_EMPTY(head) && \ TAILQ_FIRST((head))->field.tqe_prev != \ &TAILQ_FIRST((head))) \ panic("Bad tailq head %p first->prev != head", (head)); \ } while (0) #define QMD_TAILQ_CHECK_TAIL(head, field) do { \ if (*(head)->tqh_last != NULL) \ panic("Bad tailq NEXT(%p->tqh_last) != NULL", (head)); \ } while (0) #define QMD_TAILQ_CHECK_NEXT(elm, field) do { \ if (TAILQ_NEXT((elm), field) != NULL && \ TAILQ_NEXT((elm), field)->field.tqe_prev != \ &((elm)->field.tqe_next)) \ panic("Bad link elm %p next->prev != elm", (elm)); \ } while (0) #define QMD_TAILQ_CHECK_PREV(elm, field) do { \ if (*(elm)->field.tqe_prev != (elm)) \ panic("Bad link elm %p prev->next != elm", (elm)); \ } while (0) #else #define QMD_TAILQ_CHECK_HEAD(head, field) #define QMD_TAILQ_CHECK_TAIL(head, headname) #define QMD_TAILQ_CHECK_NEXT(elm, field) #define QMD_TAILQ_CHECK_PREV(elm, field) #endif /* (_KERNEL && INVARIANTS) */ #define TAILQ_CONCAT(head1, head2, field) do { \ if (!TAILQ_EMPTY(head2)) { \ *(head1)->tqh_last = (head2)->tqh_first; \ (head2)->tqh_first->field.tqe_prev = (head1)->tqh_last; \ (head1)->tqh_last = (head2)->tqh_last; \ TAILQ_INIT((head2)); \ QMD_TRACE_HEAD(head1); \ QMD_TRACE_HEAD(head2); \ } \ } while (0) #define TAILQ_EMPTY(head) ((head)->tqh_first == NULL) #define TAILQ_FIRST(head) ((head)->tqh_first) #define TAILQ_FOREACH(var, head, field) \ for ((var) = TAILQ_FIRST((head)); \ (var); \ (var) = TAILQ_NEXT((var), field)) #define TAILQ_FOREACH_SAFE(var, head, field, tvar) \ for ((var) = TAILQ_FIRST((head)); \ (var) && ((tvar) = TAILQ_NEXT((var), field), 1); \ (var) = (tvar)) #define TAILQ_FOREACH_REVERSE(var, head, headname, field) \ for ((var) = TAILQ_LAST((head), headname); \ (var); \ (var) = TAILQ_PREV((var), headname, field)) #define TAILQ_FOREACH_REVERSE_SAFE(var, head, headname, field, tvar) \ for ((var) = TAILQ_LAST((head), headname); \ (var) && ((tvar) = TAILQ_PREV((var), headname, field), 1); \ (var) = (tvar)) #define TAILQ_INIT(head) do { \ TAILQ_FIRST((head)) = NULL; \ (head)->tqh_last = &TAILQ_FIRST((head)); \ QMD_TRACE_HEAD(head); \ } while (0) #define TAILQ_INSERT_AFTER(head, listelm, elm, field) do { \ QMD_TAILQ_CHECK_NEXT(listelm, field); \ if ((TAILQ_NEXT((elm), field) = TAILQ_NEXT((listelm), field)) != NULL)\ TAILQ_NEXT((elm), field)->field.tqe_prev = \ &TAILQ_NEXT((elm), field); \ else { \ (head)->tqh_last = &TAILQ_NEXT((elm), field); \ QMD_TRACE_HEAD(head); \ } \ TAILQ_NEXT((listelm), field) = (elm); \ (elm)->field.tqe_prev = &TAILQ_NEXT((listelm), field); \ QMD_TRACE_ELEM(&(elm)->field); \ QMD_TRACE_ELEM(&listelm->field); \ } while (0) #define TAILQ_INSERT_BEFORE(listelm, elm, field) do { \ QMD_TAILQ_CHECK_PREV(listelm, field); \ (elm)->field.tqe_prev = (listelm)->field.tqe_prev; \ TAILQ_NEXT((elm), field) = (listelm); \ *(listelm)->field.tqe_prev = (elm); \ (listelm)->field.tqe_prev = &TAILQ_NEXT((elm), field); \ QMD_TRACE_ELEM(&(elm)->field); \ QMD_TRACE_ELEM(&listelm->field); \ } while (0) #define TAILQ_INSERT_HEAD(head, elm, field) do { \ QMD_TAILQ_CHECK_HEAD(head, field); \ if ((TAILQ_NEXT((elm), field) = TAILQ_FIRST((head))) != NULL) \ TAILQ_FIRST((head))->field.tqe_prev = \ &TAILQ_NEXT((elm), field); \ else \ (head)->tqh_last = &TAILQ_NEXT((elm), field); \ TAILQ_FIRST((head)) = (elm); \ (elm)->field.tqe_prev = &TAILQ_FIRST((head)); \ QMD_TRACE_HEAD(head); \ QMD_TRACE_ELEM(&(elm)->field); \ } while (0) #define TAILQ_INSERT_TAIL(head, elm, field) do { \ QMD_TAILQ_CHECK_TAIL(head, field); \ TAILQ_NEXT((elm), field) = NULL; \ (elm)->field.tqe_prev = (head)->tqh_last; \ *(head)->tqh_last = (elm); \ (head)->tqh_last = &TAILQ_NEXT((elm), field); \ QMD_TRACE_HEAD(head); \ QMD_TRACE_ELEM(&(elm)->field); \ } while (0) #define TAILQ_LAST(head, headname) \ (*(((struct headname *)((head)->tqh_last))->tqh_last)) #define TAILQ_NEXT(elm, field) ((elm)->field.tqe_next) #define TAILQ_PREV(elm, headname, field) \ (*(((struct headname *)((elm)->field.tqe_prev))->tqh_last)) #define TAILQ_REMOVE(head, elm, field) do { \ QMD_SAVELINK(oldnext, (elm)->field.tqe_next); \ QMD_SAVELINK(oldprev, (elm)->field.tqe_prev); \ QMD_TAILQ_CHECK_NEXT(elm, field); \ QMD_TAILQ_CHECK_PREV(elm, field); \ if ((TAILQ_NEXT((elm), field)) != NULL) \ TAILQ_NEXT((elm), field)->field.tqe_prev = \ (elm)->field.tqe_prev; \ else { \ (head)->tqh_last = (elm)->field.tqe_prev; \ QMD_TRACE_HEAD(head); \ } \ *(elm)->field.tqe_prev = TAILQ_NEXT((elm), field); \ TRASHIT(*oldnext); \ TRASHIT(*oldprev); \ QMD_TRACE_ELEM(&(elm)->field); \ } while (0) +#define TAILQ_SWAP(head1, head2, type, field) do { \ + struct type *swap_first = (head1)->tqh_first; \ + struct type **swap_last = (head1)->tqh_last; \ + (head1)->tqh_first = (head2)->tqh_first; \ + (head1)->tqh_last = (head2)->tqh_last; \ + (head2)->tqh_first = swap_first; \ + (head2)->tqh_last = swap_last; \ + if ((swap_first = (head1)->tqh_first) != NULL) \ + swap_first->field.tqe_prev = &(head1)->tqh_first; \ + else \ + (head1)->tqh_last = &(head1)->tqh_first; \ + if ((swap_first = (head2)->tqh_first) != NULL) \ + swap_first->field.tqe_prev = &(head2)->tqh_first; \ + else \ + (head2)->tqh_last = &(head2)->tqh_first; \ +} while (0) #ifdef _KERNEL /* * XXX insque() and remque() are an old way of handling certain queues. * They bogusly assumes that all queue heads look alike. */ struct quehead { struct quehead *qh_link; struct quehead *qh_rlink; }; #ifdef __CC_SUPPORTS___INLINE static __inline void insque(void *a, void *b) { struct quehead *element = (struct quehead *)a, *head = (struct quehead *)b; element->qh_link = head->qh_link; element->qh_rlink = head; head->qh_link = element; element->qh_link->qh_rlink = element; } static __inline void remque(void *a) { struct quehead *element = (struct quehead *)a; element->qh_link->qh_rlink = element->qh_rlink; element->qh_rlink->qh_link = element->qh_link; element->qh_rlink = 0; } #else /* !__CC_SUPPORTS___INLINE */ void insque(void *a, void *b); void remque(void *a); #endif /* __CC_SUPPORTS___INLINE */ #endif /* _KERNEL */ #endif /* !_SYS_QUEUE_H_ */ Index: stable/7/sys =================================================================== --- stable/7/sys (revision 220007) +++ stable/7/sys (revision 220008) Property changes on: stable/7/sys ___________________________________________________________________ Modified: svn:mergeinfo ## -0,0 +0,1 ## Merged /head/sys:r192908,216616,216620