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Differential D44173 Diff 136759 sys/contrib/openzfs/module/os/freebsd/zfs/sysctl_os.c

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sys/contrib/openzfs/module/os/freebsd/zfs/sysctl_os.c

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SYSCTL_NODE(_vfs_zfs, OID_AUTO, spa, CTLFLAG_RW, 0, "ZFS space allocation"); SYSCTL_NODE(_vfs_zfs, OID_AUTO, spa, CTLFLAG_RW, 0, "ZFS space allocation");
SYSCTL_NODE(_vfs_zfs, OID_AUTO, trim, CTLFLAG_RW, 0, "ZFS TRIM"); SYSCTL_NODE(_vfs_zfs, OID_AUTO, trim, CTLFLAG_RW, 0, "ZFS TRIM");
SYSCTL_NODE(_vfs_zfs, OID_AUTO, txg, CTLFLAG_RW, 0, "ZFS transaction group"); SYSCTL_NODE(_vfs_zfs, OID_AUTO, txg, CTLFLAG_RW, 0, "ZFS transaction group");
SYSCTL_NODE(_vfs_zfs, OID_AUTO, vdev, CTLFLAG_RW, 0, "ZFS VDEV"); SYSCTL_NODE(_vfs_zfs, OID_AUTO, vdev, CTLFLAG_RW, 0, "ZFS VDEV");
SYSCTL_NODE(_vfs_zfs, OID_AUTO, vnops, CTLFLAG_RW, 0, "ZFS VNOPS"); SYSCTL_NODE(_vfs_zfs, OID_AUTO, vnops, CTLFLAG_RW, 0, "ZFS VNOPS");
SYSCTL_NODE(_vfs_zfs, OID_AUTO, zevent, CTLFLAG_RW, 0, "ZFS event"); SYSCTL_NODE(_vfs_zfs, OID_AUTO, zevent, CTLFLAG_RW, 0, "ZFS event");
SYSCTL_NODE(_vfs_zfs, OID_AUTO, zil, CTLFLAG_RW, 0, "ZFS ZIL"); SYSCTL_NODE(_vfs_zfs, OID_AUTO, zil, CTLFLAG_RW, 0, "ZFS ZIL");
SYSCTL_NODE(_vfs_zfs, OID_AUTO, zio, CTLFLAG_RW, 0, "ZFS ZIO"); SYSCTL_NODE(_vfs_zfs, OID_AUTO, zio, CTLFLAG_RW, 0, "ZFS ZIO");
SYSCTL_NODE(_vfs_zfs, OID_AUTO, znode, CTLFLAG_RW, 0, "ZFS znode");
SYSCTL_NODE(_vfs_zfs_livelist, OID_AUTO, condense, CTLFLAG_RW, 0, SYSCTL_NODE(_vfs_zfs_livelist, OID_AUTO, condense, CTLFLAG_RW, 0,
"ZFS livelist condense"); "ZFS livelist condense");
SYSCTL_NODE(_vfs_zfs_vdev, OID_AUTO, cache, CTLFLAG_RW, 0, "ZFS VDEV Cache"); SYSCTL_NODE(_vfs_zfs_vdev, OID_AUTO, cache, CTLFLAG_RW, 0, "ZFS VDEV Cache");
SYSCTL_NODE(_vfs_zfs_vdev, OID_AUTO, file, CTLFLAG_RW, 0, "ZFS VDEV file"); SYSCTL_NODE(_vfs_zfs_vdev, OID_AUTO, file, CTLFLAG_RW, 0, "ZFS VDEV file");
SYSCTL_NODE(_vfs_zfs_vdev, OID_AUTO, mirror, CTLFLAG_RD, 0, SYSCTL_NODE(_vfs_zfs_vdev, OID_AUTO, mirror, CTLFLAG_RD, 0,
"ZFS VDEV mirror"); "ZFS VDEV mirror");
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/* BEGIN CSTYLED */ /* BEGIN CSTYLED */
SYSCTL_PROC(_vfs_zfs, OID_AUTO, l2c_only_size, SYSCTL_PROC(_vfs_zfs, OID_AUTO, l2c_only_size,
CTLTYPE_S64 | CTLFLAG_RD | CTLFLAG_MPSAFE, CTLTYPE_S64 | CTLFLAG_RD | CTLFLAG_MPSAFE,
&ARC_l2c_only, 0, param_get_arc_state_size, "Q", &ARC_l2c_only, 0, param_get_arc_state_size, "Q",
"size of l2c_only state"); "size of l2c_only state");
/* END CSTYLED */ /* END CSTYLED */
/* arc_os.c */
extern counter_u64_t zfs_arc_vm_lowmem_events;
extern counter_u64_t zfs_arc_vm_lowmem_kmem;
extern counter_u64_t zfs_arc_vm_lowmem_pages;
extern counter_u64_t zfs_arc_vm_lowmem_nofree;
extern counter_u64_t zfs_arc_vm_lowmem_pagedaemon;
SYSCTL_NODE(_vfs_zfs_arc, OID_AUTO, vm_lowmem, CTLFLAG_RW, 0,
"vm_lowmem kernel event received by ARC");
/* BEGIN CSTYLED */
SYSCTL_COUNTER_U64(_vfs_zfs_arc_vm_lowmem, OID_AUTO, events,
CTLFLAG_RD, &zfs_arc_vm_lowmem_events,
"total vm_lowmem events");
SYSCTL_COUNTER_U64(_vfs_zfs_arc_vm_lowmem, OID_AUTO, kmem,
CTLFLAG_RD, &zfs_arc_vm_lowmem_kmem,
"low kernel memory events");
SYSCTL_COUNTER_U64(_vfs_zfs_arc_vm_lowmem, OID_AUTO, pages,
CTLFLAG_RD, &zfs_arc_vm_lowmem_pages,
"low page events");
SYSCTL_COUNTER_U64(_vfs_zfs_arc_vm_lowmem, OID_AUTO, nofree,
CTLFLAG_RD, &zfs_arc_vm_lowmem_nofree,
"ARC memory not freed");
SYSCTL_COUNTER_U64(_vfs_zfs_arc_vm_lowmem, OID_AUTO, pagedaemon,
CTLFLAG_RD, &zfs_arc_vm_lowmem_pagedaemon,
"calls by pagedaemon");
/* END CSTYLED */
/* dbuf.c */ /* dbuf.c */
/* dmu.c */ /* dmu.c */
/* dmu_zfetch.c */ /* dmu_zfetch.c */
SYSCTL_NODE(_vfs_zfs, OID_AUTO, zfetch, CTLFLAG_RW, 0, "ZFS ZFETCH (LEGACY)"); SYSCTL_NODE(_vfs_zfs, OID_AUTO, zfetch, CTLFLAG_RW, 0, "ZFS ZFETCH (LEGACY)");
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/* END CSTYLED */ /* END CSTYLED */
/* zio.c */ /* zio.c */
/* BEGIN CSTYLED */ /* BEGIN CSTYLED */
SYSCTL_INT(_vfs_zfs_zio, OID_AUTO, exclude_metadata, SYSCTL_INT(_vfs_zfs_zio, OID_AUTO, exclude_metadata,
CTLFLAG_RDTUN, &zio_exclude_metadata, 0, CTLFLAG_RDTUN, &zio_exclude_metadata, 0,
"Exclude metadata buffers from dumps as well"); "Exclude metadata buffers from dumps as well");
/* END CSTYLED */
/* zfs_vfsops.c */
static int
param_get_znode_prunable_count(SYSCTL_HANDLER_ARGS)
{
int64_t val;
uint64_t count, inuse;
count = atomic_load_acq_64(&zfs_znode_count);
inuse = atomic_load_acq_64(&zfs_znode_inuse_count);
val = count - inuse;
return (sysctl_handle_64(oidp, &val, 0, req));
}
/* BEGIN CSTYLED */
SYSCTL_UQUAD(_vfs_zfs_znode, OID_AUTO, count,
CTLFLAG_RD, &zfs_znode_count, 0,
"number of zfs vnodes");
SYSCTL_UQUAD(_vfs_zfs_znode, OID_AUTO, inuse,
CTLFLAG_RD, &zfs_znode_inuse_count, 0,
"number of zfs vnodes in use");
SYSCTL_PROC(_vfs_zfs_znode, OID_AUTO, prunable,
CTLTYPE_S64 | CTLFLAG_RD | CTLFLAG_MPSAFE,
NULL, 0, param_get_znode_prunable_count, "Q",
"number of ARC-prunable zfs vnodes");
SYSCTL_COUNTER_U64(_vfs_zfs_znode, OID_AUTO, pruning_requested,
CTLFLAG_RD, &zfs_znode_pruning_requested,
"number of ARC pruning requests");
SYSCTL_COUNTER_U64(_vfs_zfs_znode, OID_AUTO, pruning_skipped,
CTLFLAG_RD, &zfs_znode_pruning_skipped,
"number of ARC pruning skips");
SYSCTL_COUNTER_U64(_vfs_zfs_znode, OID_AUTO, pruning_withwaiter,
CTLFLAG_RD, &zfs_znode_pruning_withwaiter,
"number of ARC pruning executed due to waiters");
SYSCTL_COUNTER_U64(_vfs_zfs_znode, OID_AUTO, pruning_withwaiter_throttled,
CTLFLAG_RD, &zfs_znode_pruning_withwaiter_throttled,
"number of ARC pruning with waiters, throttled");
/* END CSTYLED */ /* END CSTYLED */