Index: projects/pnfs-planb-server-stable11/sys/fs/nfs/nfsport.h =================================================================== --- projects/pnfs-planb-server-stable11/sys/fs/nfs/nfsport.h (revision 319815) +++ projects/pnfs-planb-server-stable11/sys/fs/nfs/nfsport.h (revision 319816) @@ -1,1048 +1,1052 @@ /*- * Copyright (c) 1989, 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * Rick Macklem at The University of Guelph. * * 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. * * $FreeBSD$ */ #ifndef _NFS_NFSPORT_H_ #define _NFS_NFSPORT_H_ /* * In general, I'm not fond of #includes in .h files, but this seems * to be the cleanest way to handle #include files for the ports. */ #ifdef _KERNEL #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 #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 /* * For Darwin, these functions should be "static" when built in a kext. * (This is always defined as nil otherwise.) */ #define APPLESTATIC #include #include #include #include #include #include #include #include #include #include #include "opt_nfs.h" #include "opt_ufs.h" /* * These types must be defined before the nfs includes. */ #define NFSSOCKADDR_T struct sockaddr * #define NFSPROC_T struct thread #define NFSDEV_T dev_t #define NFSSVCARGS nfssvc_args #define NFSACL_T struct acl /* * These should be defined as the types used for the corresponding VOP's * argument type. */ #define NFS_ACCESS_ARGS struct vop_access_args #define NFS_OPEN_ARGS struct vop_open_args #define NFS_GETATTR_ARGS struct vop_getattr_args #define NFS_LOOKUP_ARGS struct vop_lookup_args #define NFS_READDIR_ARGS struct vop_readdir_args /* * Allocate mbufs. Must succeed and never set the mbuf ptr to NULL. */ #define NFSMGET(m) do { \ MGET((m), M_WAITOK, MT_DATA); \ while ((m) == NULL ) { \ (void) nfs_catnap(PZERO, 0, "nfsmget"); \ MGET((m), M_WAITOK, MT_DATA); \ } \ } while (0) #define NFSMGETHDR(m) do { \ MGETHDR((m), M_WAITOK, MT_DATA); \ while ((m) == NULL ) { \ (void) nfs_catnap(PZERO, 0, "nfsmget"); \ MGETHDR((m), M_WAITOK, MT_DATA); \ } \ } while (0) #define NFSMCLGET(m, w) do { \ MGET((m), M_WAITOK, MT_DATA); \ while ((m) == NULL ) { \ (void) nfs_catnap(PZERO, 0, "nfsmget"); \ MGET((m), M_WAITOK, MT_DATA); \ } \ MCLGET((m), (w)); \ } while (0) #define NFSMCLGETHDR(m, w) do { \ MGETHDR((m), M_WAITOK, MT_DATA); \ while ((m) == NULL ) { \ (void) nfs_catnap(PZERO, 0, "nfsmget"); \ MGETHDR((m), M_WAITOK, MT_DATA); \ } \ } while (0) #define NFSMTOD mtod /* * Client side constant for size of a lockowner name. */ #define NFSV4CL_LOCKNAMELEN 12 /* * Type for a mutex lock. */ #define NFSMUTEX_T struct mtx #endif /* _KERNEL */ /* * NFSv4 Operation numbers. */ #define NFSV4OP_ACCESS 3 #define NFSV4OP_CLOSE 4 #define NFSV4OP_COMMIT 5 #define NFSV4OP_CREATE 6 #define NFSV4OP_DELEGPURGE 7 #define NFSV4OP_DELEGRETURN 8 #define NFSV4OP_GETATTR 9 #define NFSV4OP_GETFH 10 #define NFSV4OP_LINK 11 #define NFSV4OP_LOCK 12 #define NFSV4OP_LOCKT 13 #define NFSV4OP_LOCKU 14 #define NFSV4OP_LOOKUP 15 #define NFSV4OP_LOOKUPP 16 #define NFSV4OP_NVERIFY 17 #define NFSV4OP_OPEN 18 #define NFSV4OP_OPENATTR 19 #define NFSV4OP_OPENCONFIRM 20 #define NFSV4OP_OPENDOWNGRADE 21 #define NFSV4OP_PUTFH 22 #define NFSV4OP_PUTPUBFH 23 #define NFSV4OP_PUTROOTFH 24 #define NFSV4OP_READ 25 #define NFSV4OP_READDIR 26 #define NFSV4OP_READLINK 27 #define NFSV4OP_REMOVE 28 #define NFSV4OP_RENAME 29 #define NFSV4OP_RENEW 30 #define NFSV4OP_RESTOREFH 31 #define NFSV4OP_SAVEFH 32 #define NFSV4OP_SECINFO 33 #define NFSV4OP_SETATTR 34 #define NFSV4OP_SETCLIENTID 35 #define NFSV4OP_SETCLIENTIDCFRM 36 #define NFSV4OP_VERIFY 37 #define NFSV4OP_WRITE 38 #define NFSV4OP_RELEASELCKOWN 39 /* * Must be one greater than the last Operation#. */ #define NFSV4OP_NOPS 40 /* * Additional Ops for NFSv4.1. */ #define NFSV4OP_BACKCHANNELCTL 40 #define NFSV4OP_BINDCONNTOSESS 41 #define NFSV4OP_EXCHANGEID 42 #define NFSV4OP_CREATESESSION 43 #define NFSV4OP_DESTROYSESSION 44 #define NFSV4OP_FREESTATEID 45 #define NFSV4OP_GETDIRDELEG 46 #define NFSV4OP_GETDEVINFO 47 #define NFSV4OP_GETDEVLIST 48 #define NFSV4OP_LAYOUTCOMMIT 49 #define NFSV4OP_LAYOUTGET 50 #define NFSV4OP_LAYOUTRETURN 51 #define NFSV4OP_SECINFONONAME 52 #define NFSV4OP_SEQUENCE 53 #define NFSV4OP_SETSSV 54 #define NFSV4OP_TESTSTATEID 55 #define NFSV4OP_WANTDELEG 56 #define NFSV4OP_DESTROYCLIENTID 57 #define NFSV4OP_RECLAIMCOMPL 58 /* * Must be one more than last op#. * NFSv4.2 isn't implemented yet, but define the op# limit for it. */ #define NFSV41_NOPS 59 #define NFSV42_NOPS 72 /* Quirky case if the illegal op code */ #define NFSV4OP_OPILLEGAL 10044 /* * Fake NFSV4OP_xxx used for nfsstat. Start at NFSV42_NOPS. */ #define NFSV4OP_SYMLINK (NFSV42_NOPS) #define NFSV4OP_MKDIR (NFSV42_NOPS + 1) #define NFSV4OP_RMDIR (NFSV42_NOPS + 2) #define NFSV4OP_READDIRPLUS (NFSV42_NOPS + 3) #define NFSV4OP_MKNOD (NFSV42_NOPS + 4) #define NFSV4OP_FSSTAT (NFSV42_NOPS + 5) #define NFSV4OP_FSINFO (NFSV42_NOPS + 6) #define NFSV4OP_PATHCONF (NFSV42_NOPS + 7) #define NFSV4OP_V3CREATE (NFSV42_NOPS + 8) /* * This is the count of the fake operations listed above. */ #define NFSV4OP_FAKENOPS 9 /* * and the Callback OPs */ #define NFSV4OP_CBGETATTR 3 #define NFSV4OP_CBRECALL 4 /* * Must be one greater than the last Callback Operation# for NFSv4.0. */ #define NFSV4OP_CBNOPS 5 /* * Additional Callback Ops for NFSv4.1 only. */ #define NFSV4OP_CBLAYOUTRECALL 5 #define NFSV4OP_CBNOTIFY 6 #define NFSV4OP_CBPUSHDELEG 7 #define NFSV4OP_CBRECALLANY 8 #define NFSV4OP_CBRECALLOBJAVAIL 9 #define NFSV4OP_CBRECALLSLOT 10 #define NFSV4OP_CBSEQUENCE 11 #define NFSV4OP_CBWANTCANCELLED 12 #define NFSV4OP_CBNOTIFYLOCK 13 #define NFSV4OP_CBNOTIFYDEVID 14 #define NFSV41_CBNOPS 15 #define NFSV42_CBNOPS 16 /* * The lower numbers -> 21 are used by NFSv2 and v3. These define higher * numbers used by NFSv4. * NFS_V3NPROCS is one greater than the last V3 op and NFS_NPROCS is * one greater than the last number. */ #ifndef NFS_V3NPROCS #define NFS_V3NPROCS 22 #define NFSPROC_LOOKUPP 22 #define NFSPROC_SETCLIENTID 23 #define NFSPROC_SETCLIENTIDCFRM 24 #define NFSPROC_LOCK 25 #define NFSPROC_LOCKU 26 #define NFSPROC_OPEN 27 #define NFSPROC_CLOSE 28 #define NFSPROC_OPENCONFIRM 29 #define NFSPROC_LOCKT 30 #define NFSPROC_OPENDOWNGRADE 31 #define NFSPROC_RENEW 32 #define NFSPROC_PUTROOTFH 33 #define NFSPROC_RELEASELCKOWN 34 #define NFSPROC_DELEGRETURN 35 #define NFSPROC_RETDELEGREMOVE 36 #define NFSPROC_RETDELEGRENAME1 37 #define NFSPROC_RETDELEGRENAME2 38 #define NFSPROC_GETACL 39 #define NFSPROC_SETACL 40 /* * Must be defined as one higher than the last Proc# above. */ #define NFSV4_NPROCS 41 /* Additional procedures for NFSv4.1. */ #define NFSPROC_EXCHANGEID 41 #define NFSPROC_CREATESESSION 42 #define NFSPROC_DESTROYSESSION 43 #define NFSPROC_DESTROYCLIENT 44 #define NFSPROC_FREESTATEID 45 #define NFSPROC_LAYOUTGET 46 #define NFSPROC_GETDEVICEINFO 47 #define NFSPROC_LAYOUTCOMMIT 48 #define NFSPROC_LAYOUTRETURN 49 #define NFSPROC_RECLAIMCOMPL 50 #define NFSPROC_WRITEDS 51 #define NFSPROC_READDS 52 #define NFSPROC_COMMITDS 53 /* * Must be defined as one higher than the last NFSv4.1 Proc# above. */ #define NFSV41_NPROCS 54 #endif /* NFS_V3NPROCS */ /* * New stats structure. * The vers field will be set to NFSSTATS_V1 by the caller. */ #define NFSSTATS_V1 1 struct nfsstatsv1 { int vers; /* Set to version requested by caller. */ uint64_t attrcache_hits; uint64_t attrcache_misses; uint64_t lookupcache_hits; uint64_t lookupcache_misses; uint64_t direofcache_hits; uint64_t direofcache_misses; uint64_t accesscache_hits; uint64_t accesscache_misses; uint64_t biocache_reads; uint64_t read_bios; uint64_t read_physios; uint64_t biocache_writes; uint64_t write_bios; uint64_t write_physios; uint64_t biocache_readlinks; uint64_t readlink_bios; uint64_t biocache_readdirs; uint64_t readdir_bios; uint64_t rpccnt[NFSV41_NPROCS + 15]; uint64_t rpcretries; uint64_t srvrpccnt[NFSV42_NOPS + NFSV4OP_FAKENOPS]; uint64_t srvrpc_errs; uint64_t srv_errs; uint64_t rpcrequests; uint64_t rpctimeouts; uint64_t rpcunexpected; uint64_t rpcinvalid; uint64_t srvcache_inproghits; uint64_t srvcache_idemdonehits; uint64_t srvcache_nonidemdonehits; uint64_t srvcache_misses; uint64_t srvcache_tcppeak; int srvcache_size; /* Updated by atomic_xx_int(). */ uint64_t srvclients; uint64_t srvopenowners; uint64_t srvopens; uint64_t srvlockowners; uint64_t srvlocks; uint64_t srvdelegates; uint64_t cbrpccnt[NFSV42_CBNOPS]; uint64_t clopenowners; uint64_t clopens; uint64_t cllockowners; uint64_t cllocks; uint64_t cldelegates; uint64_t cllocalopenowners; uint64_t cllocalopens; uint64_t cllocallockowners; uint64_t cllocallocks; uint64_t srvstartcnt; uint64_t srvdonecnt; uint64_t srvbytes[NFSV42_NOPS + NFSV4OP_FAKENOPS]; uint64_t srvops[NFSV42_NOPS + NFSV4OP_FAKENOPS]; struct bintime srvduration[NFSV42_NOPS + NFSV4OP_FAKENOPS]; struct bintime busyfrom; struct bintime busytime; }; /* * Old stats structure. */ struct ext_nfsstats { int attrcache_hits; int attrcache_misses; int lookupcache_hits; int lookupcache_misses; int direofcache_hits; int direofcache_misses; int accesscache_hits; int accesscache_misses; int biocache_reads; int read_bios; int read_physios; int biocache_writes; int write_bios; int write_physios; int biocache_readlinks; int readlink_bios; int biocache_readdirs; int readdir_bios; int rpccnt[NFSV4_NPROCS]; int rpcretries; int srvrpccnt[NFSV4OP_NOPS + NFSV4OP_FAKENOPS]; int srvrpc_errs; int srv_errs; int rpcrequests; int rpctimeouts; int rpcunexpected; int rpcinvalid; int srvcache_inproghits; int srvcache_idemdonehits; int srvcache_nonidemdonehits; int srvcache_misses; int srvcache_tcppeak; int srvcache_size; int srvclients; int srvopenowners; int srvopens; int srvlockowners; int srvlocks; int srvdelegates; int cbrpccnt[NFSV4OP_CBNOPS]; int clopenowners; int clopens; int cllockowners; int cllocks; int cldelegates; int cllocalopenowners; int cllocalopens; int cllocallockowners; int cllocallocks; }; #ifdef _KERNEL /* * Define NFS_NPROCS as NFSV4_NPROCS for the experimental kernel code. */ #ifndef NFS_NPROCS #define NFS_NPROCS NFSV4_NPROCS #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include /* * Just to keep nfs_var.h happy. */ struct nfs_vattr { int junk; }; struct nfsvattr { struct vattr na_vattr; nfsattrbit_t na_suppattr; u_int32_t na_mntonfileno; u_int64_t na_filesid[2]; }; #define na_type na_vattr.va_type #define na_mode na_vattr.va_mode #define na_nlink na_vattr.va_nlink #define na_uid na_vattr.va_uid #define na_gid na_vattr.va_gid #define na_fsid na_vattr.va_fsid #define na_fileid na_vattr.va_fileid #define na_size na_vattr.va_size #define na_blocksize na_vattr.va_blocksize #define na_atime na_vattr.va_atime #define na_mtime na_vattr.va_mtime #define na_ctime na_vattr.va_ctime #define na_gen na_vattr.va_gen #define na_flags na_vattr.va_flags #define na_rdev na_vattr.va_rdev #define na_bytes na_vattr.va_bytes #define na_filerev na_vattr.va_filerev #define na_vaflags na_vattr.va_vaflags #include /* * This is the header structure used for the lists, etc. (It has the * above record in it. */ struct nfsrv_stablefirst { LIST_HEAD(, nfsrv_stable) nsf_head; /* Head of nfsrv_stable list */ time_t nsf_eograce; /* Time grace period ends */ time_t *nsf_bootvals; /* Previous boottime values */ struct file *nsf_fp; /* File table pointer */ u_char nsf_flags; /* NFSNSF_ flags */ struct nfsf_rec nsf_rec; /* and above first record */ }; #define nsf_lease nsf_rec.lease #define nsf_numboots nsf_rec.numboots /* NFSNSF_xxx flags */ #define NFSNSF_UPDATEDONE 0x01 #define NFSNSF_GRACEOVER 0x02 #define NFSNSF_NEEDLOCK 0x04 #define NFSNSF_EXPIREDCLIENT 0x08 #define NFSNSF_NOOPENS 0x10 #define NFSNSF_OK 0x20 /* * Maximum number of boot times allowed in record. Although there is * really no need for a fixed upper bound, this serves as a sanity check * for a corrupted file. */ #define NFSNSF_MAXNUMBOOTS 10000 /* * This structure defines the other records in the file. The * nst_client array is actually the size of the client string name. */ struct nfst_rec { u_int16_t len; u_char flag; u_char client[1]; }; /* and the values for flag */ #define NFSNST_NEWSTATE 0x1 #define NFSNST_REVOKE 0x2 #define NFSNST_GOTSTATE 0x4 /* * This structure is linked onto nfsrv_stablefirst for the duration of * reclaim. */ struct nfsrv_stable { LIST_ENTRY(nfsrv_stable) nst_list; struct nfsclient *nst_clp; struct nfst_rec nst_rec; }; #define nst_timestamp nst_rec.timestamp #define nst_len nst_rec.len #define nst_flag nst_rec.flag #define nst_client nst_rec.client /* * At some point the server will run out of kernel storage for * state structures. For FreeBSD5.2, this results in a panic * kmem_map is full. It happens at well over 1000000 opens plus * locks on a PIII-800 with 256Mbytes, so that is where I've set * the limit. If your server panics due to too many opens/locks, * decrease the size of NFSRV_V4STATELIMIT. If you find the server * returning NFS4ERR_RESOURCE a lot and have lots of memory, try * increasing it. */ #define NFSRV_V4STATELIMIT 500000 /* Max # of Opens + Locks */ /* * The type required differs with BSDen (just the second arg). */ void nfsrvd_rcv(struct socket *, void *, int); /* * Macros for handling socket addresses. (Hopefully this makes the code * more portable, since I've noticed some 'BSD don't have sockaddrs in * mbufs any more.) */ #define NFSSOCKADDR(a, t) ((t)(a)) #define NFSSOCKADDRALLOC(a) \ do { \ MALLOC((a), struct sockaddr *, sizeof (struct sockaddr), \ M_SONAME, M_WAITOK); \ NFSBZERO((a), sizeof (struct sockaddr)); \ } while (0) #define NFSSOCKADDRSIZE(a, s) ((a)->sa_len = (s)) #define NFSSOCKADDRFREE(a) \ do { \ if (a) \ FREE((caddr_t)(a), M_SONAME); \ } while (0) /* * These should be defined as a process or thread structure, as required * for signal handling, etc. */ #define NFSNEWCRED(c) (crdup(c)) #define NFSPROCCRED(p) ((p)->td_ucred) #define NFSFREECRED(c) (crfree(c)) #define NFSUIOPROC(u, p) ((u)->uio_td = NULL) #define NFSPROCP(p) ((p)->td_proc) /* * Define these so that cn_hash and its length is ignored. */ #define NFSCNHASHZERO(c) #define NFSCNHASH(c, v) #define NCHNAMLEN 9999999 /* * These macros are defined to initialize and set the timer routine. */ #define NFS_TIMERINIT \ newnfs_timer(NULL) /* * Handle SMP stuff: */ #define NFSSTATESPINLOCK extern struct mtx nfs_state_mutex #define NFSLOCKSTATE() mtx_lock(&nfs_state_mutex) #define NFSUNLOCKSTATE() mtx_unlock(&nfs_state_mutex) #define NFSSTATEMUTEXPTR (&nfs_state_mutex) #define NFSREQSPINLOCK extern struct mtx nfs_req_mutex #define NFSLOCKREQ() mtx_lock(&nfs_req_mutex) #define NFSUNLOCKREQ() mtx_unlock(&nfs_req_mutex) #define NFSSOCKMUTEX extern struct mtx nfs_slock_mutex #define NFSSOCKMUTEXPTR (&nfs_slock_mutex) #define NFSLOCKSOCK() mtx_lock(&nfs_slock_mutex) #define NFSUNLOCKSOCK() mtx_unlock(&nfs_slock_mutex) #define NFSNAMEIDMUTEX extern struct mtx nfs_nameid_mutex #define NFSLOCKNAMEID() mtx_lock(&nfs_nameid_mutex) #define NFSUNLOCKNAMEID() mtx_unlock(&nfs_nameid_mutex) #define NFSNAMEIDREQUIRED() mtx_assert(&nfs_nameid_mutex, MA_OWNED) #define NFSCLSTATEMUTEX extern struct mtx nfs_clstate_mutex #define NFSCLSTATEMUTEXPTR (&nfs_clstate_mutex) #define NFSLOCKCLSTATE() mtx_lock(&nfs_clstate_mutex) #define NFSUNLOCKCLSTATE() mtx_unlock(&nfs_clstate_mutex) #define NFSDLOCKMUTEX extern struct mtx newnfsd_mtx #define NFSDLOCKMUTEXPTR (&newnfsd_mtx) #define NFSD_LOCK() mtx_lock(&newnfsd_mtx) #define NFSD_UNLOCK() mtx_unlock(&newnfsd_mtx) #define NFSD_LOCK_ASSERT() mtx_assert(&newnfsd_mtx, MA_OWNED) #define NFSD_UNLOCK_ASSERT() mtx_assert(&newnfsd_mtx, MA_NOTOWNED) #define NFSV4ROOTLOCKMUTEX extern struct mtx nfs_v4root_mutex #define NFSV4ROOTLOCKMUTEXPTR (&nfs_v4root_mutex) #define NFSLOCKV4ROOTMUTEX() mtx_lock(&nfs_v4root_mutex) #define NFSUNLOCKV4ROOTMUTEX() mtx_unlock(&nfs_v4root_mutex) #define NFSLOCKNODE(n) mtx_lock(&((n)->n_mtx)) #define NFSUNLOCKNODE(n) mtx_unlock(&((n)->n_mtx)) #define NFSLOCKMNT(m) mtx_lock(&((m)->nm_mtx)) #define NFSUNLOCKMNT(m) mtx_unlock(&((m)->nm_mtx)) #define NFSLOCKREQUEST(r) mtx_lock(&((r)->r_mtx)) #define NFSUNLOCKREQUEST(r) mtx_unlock(&((r)->r_mtx)) #define NFSPROCLISTLOCK() sx_slock(&allproc_lock) #define NFSPROCLISTUNLOCK() sx_sunlock(&allproc_lock) #define NFSLOCKSOCKREQ(r) mtx_lock(&((r)->nr_mtx)) #define NFSUNLOCKSOCKREQ(r) mtx_unlock(&((r)->nr_mtx)) #define NFSLOCKDS(d) mtx_lock(&((d)->nfsclds_mtx)) #define NFSUNLOCKDS(d) mtx_unlock(&((d)->nfsclds_mtx)) #define NFSSESSIONMUTEXPTR(s) (&((s)->mtx)) #define NFSLOCKSESSION(s) mtx_lock(&((s)->mtx)) #define NFSUNLOCKSESSION(s) mtx_unlock(&((s)->mtx)) +#define NFSLOCKLAYOUT(l) mtx_lock(&((l)->mtx)) +#define NFSUNLOCKLAYOUT(l) mtx_unlock(&((l)->mtx)) +#define NFSDDSLOCK() mtx_lock(&nfsrv_dslock_mtx) +#define NFSDDSUNLOCK() mtx_unlock(&nfsrv_dslock_mtx) /* * Use these macros to initialize/free a mutex. */ #define NFSINITSOCKMUTEX(m) mtx_init((m), "nfssock", NULL, MTX_DEF) #define NFSFREEMUTEX(m) mtx_destroy((m)) int nfsmsleep(void *, void *, int, const char *, struct timespec *); /* * And weird vm stuff in the nfs server. */ #define PDIRUNLOCK 0x0 #define MAX_COMMIT_COUNT (1024 * 1024) /* * Define these to handle the type of va_rdev. */ #define NFSMAKEDEV(m, n) makedev((m), (n)) #define NFSMAJOR(d) major(d) #define NFSMINOR(d) minor(d) /* * Define this to be the macro that returns the minimum size required * for a directory entry. */ #define DIRENT_SIZE(dp) GENERIC_DIRSIZ(dp) /* * The vnode tag for nfsv4root. */ #define VT_NFSV4ROOT "nfsv4root" /* * Define whatever it takes to do a vn_rdwr(). */ #define NFSD_RDWR(r, v, b, l, o, s, i, c, a, p) \ vn_rdwr((r), (v), (b), (l), (o), (s), (i), (c), NULL, (a), (p)) /* * Macros for handling memory for different BSDen. * NFSBCOPY(src, dst, len) - copies len bytes, non-overlapping * NFSOVBCOPY(src, dst, len) - ditto, but data areas might overlap * NFSBCMP(cp1, cp2, len) - compare len bytes, return 0 if same * NFSBZERO(cp, len) - set len bytes to 0x0 */ #define NFSBCOPY(s, d, l) bcopy((s), (d), (l)) #define NFSOVBCOPY(s, d, l) ovbcopy((s), (d), (l)) #define NFSBCMP(s, d, l) bcmp((s), (d), (l)) #define NFSBZERO(s, l) bzero((s), (l)) /* * Some queue.h files don't have these dfined in them. */ #define LIST_END(head) NULL #define SLIST_END(head) NULL #define TAILQ_END(head) NULL /* * This must be defined to be a global variable that increments once * per second, but never stops or goes backwards, even when a "date" * command changes the TOD clock. It is used for delta times for * leases, etc. */ #define NFSD_MONOSEC time_uptime /* * Declare the malloc types. */ MALLOC_DECLARE(M_NEWNFSRVCACHE); MALLOC_DECLARE(M_NEWNFSDCLIENT); MALLOC_DECLARE(M_NEWNFSDSTATE); MALLOC_DECLARE(M_NEWNFSDLOCK); MALLOC_DECLARE(M_NEWNFSDLOCKFILE); MALLOC_DECLARE(M_NEWNFSSTRING); MALLOC_DECLARE(M_NEWNFSUSERGROUP); MALLOC_DECLARE(M_NEWNFSDREQ); MALLOC_DECLARE(M_NEWNFSFH); MALLOC_DECLARE(M_NEWNFSCLOWNER); MALLOC_DECLARE(M_NEWNFSCLOPEN); MALLOC_DECLARE(M_NEWNFSCLDELEG); MALLOC_DECLARE(M_NEWNFSCLCLIENT); MALLOC_DECLARE(M_NEWNFSCLLOCKOWNER); MALLOC_DECLARE(M_NEWNFSCLLOCK); MALLOC_DECLARE(M_NEWNFSDIROFF); MALLOC_DECLARE(M_NEWNFSV4NODE); MALLOC_DECLARE(M_NEWNFSDIRECTIO); MALLOC_DECLARE(M_NEWNFSMNT); MALLOC_DECLARE(M_NEWNFSDROLLBACK); MALLOC_DECLARE(M_NEWNFSLAYOUT); MALLOC_DECLARE(M_NEWNFSFLAYOUT); MALLOC_DECLARE(M_NEWNFSDEVINFO); MALLOC_DECLARE(M_NEWNFSSOCKREQ); MALLOC_DECLARE(M_NEWNFSCLDS); MALLOC_DECLARE(M_NEWNFSLAYRECALL); MALLOC_DECLARE(M_NEWNFSDSESSION); #define M_NFSRVCACHE M_NEWNFSRVCACHE #define M_NFSDCLIENT M_NEWNFSDCLIENT #define M_NFSDSTATE M_NEWNFSDSTATE #define M_NFSDLOCK M_NEWNFSDLOCK #define M_NFSDLOCKFILE M_NEWNFSDLOCKFILE #define M_NFSSTRING M_NEWNFSSTRING #define M_NFSUSERGROUP M_NEWNFSUSERGROUP #define M_NFSDREQ M_NEWNFSDREQ #define M_NFSFH M_NEWNFSFH #define M_NFSCLOWNER M_NEWNFSCLOWNER #define M_NFSCLOPEN M_NEWNFSCLOPEN #define M_NFSCLDELEG M_NEWNFSCLDELEG #define M_NFSCLCLIENT M_NEWNFSCLCLIENT #define M_NFSCLLOCKOWNER M_NEWNFSCLLOCKOWNER #define M_NFSCLLOCK M_NEWNFSCLLOCK #define M_NFSDIROFF M_NEWNFSDIROFF #define M_NFSV4NODE M_NEWNFSV4NODE #define M_NFSDIRECTIO M_NEWNFSDIRECTIO #define M_NFSDROLLBACK M_NEWNFSDROLLBACK #define M_NFSLAYOUT M_NEWNFSLAYOUT #define M_NFSFLAYOUT M_NEWNFSFLAYOUT #define M_NFSDEVINFO M_NEWNFSDEVINFO #define M_NFSSOCKREQ M_NEWNFSSOCKREQ #define M_NFSCLDS M_NEWNFSCLDS #define M_NFSLAYRECALL M_NEWNFSLAYRECALL #define M_NFSDSESSION M_NEWNFSDSESSION #define NFSINT_SIGMASK(set) \ (SIGISMEMBER(set, SIGINT) || SIGISMEMBER(set, SIGTERM) || \ SIGISMEMBER(set, SIGHUP) || SIGISMEMBER(set, SIGKILL) || \ SIGISMEMBER(set, SIGQUIT)) /* * Convert a quota block count to byte count. */ #define NFSQUOTABLKTOBYTE(q, b) (q) *= (b) /* * Define this as the largest file size supported. (It should probably * be available via a VFS_xxx Op, but it isn't. */ #define NFSRV_MAXFILESIZE ((u_int64_t)0x800000000000) /* * Set this macro to index() or strchr(), whichever is supported. */ #define STRCHR(s, c) strchr((s), (c)) /* * Set the n_time in the client write rpc, as required. */ #define NFSWRITERPC_SETTIME(w, n, a, v4) \ do { \ if (w) { \ mtx_lock(&((n)->n_mtx)); \ (n)->n_mtime = (a)->na_mtime; \ if (v4) \ (n)->n_change = (a)->na_filerev; \ mtx_unlock(&((n)->n_mtx)); \ } \ } while (0) /* * Fake value, just to make the client work. */ #define NFS_LATTR_NOSHRINK 1 /* * Prototypes for functions where the arguments vary for different ports. */ int nfscl_loadattrcache(struct vnode **, struct nfsvattr *, void *, void *, int, int); int newnfs_realign(struct mbuf **, int); /* * If the port runs on an SMP box that can enforce Atomic ops with low * overheads, define these as atomic increments/decrements. If not, * don't worry about it, since these are used for stats that can be * "out by one" without disastrous consequences. */ #define NFSINCRGLOBAL(a) ((a)++) /* * Assorted funky stuff to make things work under Darwin8. */ /* * These macros checks for a field in vattr being set. */ #define NFSATTRISSET(t, v, a) ((v)->a != (t)VNOVAL) #define NFSATTRISSETTIME(v, a) ((v)->a.tv_sec != VNOVAL) /* * Manipulate mount flags. */ #define NFSSTA_HASWRITEVERF 0x00040000 /* Has write verifier */ #define NFSSTA_GOTFSINFO 0x00100000 /* Got the fsinfo */ #define NFSSTA_OPENMODE 0x00200000 /* Must use correct open mode */ #define NFSSTA_NOLAYOUTCOMMIT 0x04000000 /* Don't do LayoutCommit */ #define NFSSTA_SESSPERSIST 0x08000000 /* Has a persistent session */ #define NFSSTA_TIMEO 0x10000000 /* Experiencing a timeout */ #define NFSSTA_LOCKTIMEO 0x20000000 /* Experiencing a lockd timeout */ #define NFSSTA_HASSETFSID 0x40000000 /* Has set the fsid */ #define NFSSTA_PNFS 0x80000000 /* pNFS is enabled */ #define NFSHASNFSV3(n) ((n)->nm_flag & NFSMNT_NFSV3) #define NFSHASNFSV4(n) ((n)->nm_flag & NFSMNT_NFSV4) #define NFSHASNFSV4N(n) ((n)->nm_minorvers > 0) #define NFSHASNFSV3OR4(n) ((n)->nm_flag & (NFSMNT_NFSV3 | NFSMNT_NFSV4)) #define NFSHASGOTFSINFO(n) ((n)->nm_state & NFSSTA_GOTFSINFO) #define NFSHASHASSETFSID(n) ((n)->nm_state & NFSSTA_HASSETFSID) #define NFSHASSTRICT3530(n) ((n)->nm_flag & NFSMNT_STRICT3530) #define NFSHASWRITEVERF(n) ((n)->nm_state & NFSSTA_HASWRITEVERF) #define NFSHASINT(n) ((n)->nm_flag & NFSMNT_INT) #define NFSHASSOFT(n) ((n)->nm_flag & NFSMNT_SOFT) #define NFSHASINTORSOFT(n) ((n)->nm_flag & (NFSMNT_INT | NFSMNT_SOFT)) #define NFSHASDUMBTIMR(n) ((n)->nm_flag & NFSMNT_DUMBTIMR) #define NFSHASNOCONN(n) ((n)->nm_flag & NFSMNT_MNTD) #define NFSHASKERB(n) ((n)->nm_flag & NFSMNT_KERB) #define NFSHASALLGSSNAME(n) ((n)->nm_flag & NFSMNT_ALLGSSNAME) #define NFSHASINTEGRITY(n) ((n)->nm_flag & NFSMNT_INTEGRITY) #define NFSHASPRIVACY(n) ((n)->nm_flag & NFSMNT_PRIVACY) #define NFSSETWRITEVERF(n) ((n)->nm_state |= NFSSTA_HASWRITEVERF) #define NFSSETHASSETFSID(n) ((n)->nm_state |= NFSSTA_HASSETFSID) #define NFSHASPNFSOPT(n) ((n)->nm_flag & NFSMNT_PNFS) #define NFSHASNOLAYOUTCOMMIT(n) ((n)->nm_state & NFSSTA_NOLAYOUTCOMMIT) #define NFSHASSESSPERSIST(n) ((n)->nm_state & NFSSTA_SESSPERSIST) #define NFSHASPNFS(n) ((n)->nm_state & NFSSTA_PNFS) #define NFSHASOPENMODE(n) ((n)->nm_state & NFSSTA_OPENMODE) #define NFSHASONEOPENOWN(n) (((n)->nm_flag & NFSMNT_ONEOPENOWN) != 0 && \ (n)->nm_minorvers > 0) /* * Gets the stats field out of the mount structure. */ #define vfs_statfs(m) (&((m)->mnt_stat)) /* * Set boottime. */ #define NFSSETBOOTTIME(b) (getboottime(&b)) /* * The size of directory blocks in the buffer cache. * MUST BE in the range of PAGE_SIZE <= NFS_DIRBLKSIZ <= MAXBSIZE!! */ #define NFS_DIRBLKSIZ (16 * DIRBLKSIZ) /* Must be a multiple of DIRBLKSIZ */ /* * Define these macros to access mnt_flag fields. */ #define NFSMNT_RDONLY(m) ((m)->mnt_flag & MNT_RDONLY) #endif /* _KERNEL */ /* * Define a structure similar to ufs_args for use in exporting the V4 root. */ struct nfsex_args { char *fspec; struct export_args export; }; /* * These export flags should be defined, but there are no bits left. * Maybe a separate mnt_exflag field could be added or the mnt_flag * field increased to 64 bits? */ #ifndef MNT_EXSTRICTACCESS #define MNT_EXSTRICTACCESS 0x0 #endif #ifndef MNT_EXV4ONLY #define MNT_EXV4ONLY 0x0 #endif #ifdef _KERNEL /* * Define this to invalidate the attribute cache for the nfs node. */ #define NFSINVALATTRCACHE(n) ((n)->n_attrstamp = 0) /* Used for FreeBSD only */ void nfsd_mntinit(void); /* * Define these for vnode lock/unlock ops. * * These are good abstractions to macro out, so that they can be added to * later, for debugging or stats, etc. */ #define NFSVOPLOCK(v, f) vn_lock((v), (f)) #define NFSVOPUNLOCK(v, f) VOP_UNLOCK((v), (f)) #define NFSVOPISLOCKED(v) VOP_ISLOCKED((v)) /* * Define ncl_hash(). */ #define ncl_hash(f, l) (fnv_32_buf((f), (l), FNV1_32_INIT)) int newnfs_iosize(struct nfsmount *); int newnfs_vncmpf(struct vnode *, void *); #ifndef NFS_MINDIRATTRTIMO #define NFS_MINDIRATTRTIMO 3 /* VDIR attrib cache timeout in sec */ #endif #ifndef NFS_MAXDIRATTRTIMO #define NFS_MAXDIRATTRTIMO 60 #endif /* * Nfs outstanding request list element */ struct nfsreq { TAILQ_ENTRY(nfsreq) r_chain; u_int32_t r_flags; /* flags on request, see below */ struct nfsmount *r_nmp; /* Client mnt ptr */ struct mtx r_mtx; /* Mutex lock for this structure */ }; #ifndef NFS_MAXBSIZE #define NFS_MAXBSIZE MAXBCACHEBUF #endif /* * This macro checks to see if issuing of delegations is allowed for this * vnode. */ #ifdef VV_DISABLEDELEG #define NFSVNO_DELEGOK(v) \ ((v) == NULL || ((v)->v_vflag & VV_DISABLEDELEG) == 0) #else #define NFSVNO_DELEGOK(v) (1) #endif /* * Name used by getnewvnode() to describe filesystem, "nfs". * For performance reasons it is useful to have the same string * used in both places that call getnewvnode(). */ extern const char nfs_vnode_tag[]; #endif /* _KERNEL */ #endif /* _NFS_NFSPORT_H */ Index: projects/pnfs-planb-server-stable11/sys/fs/nfs/nfsproto.h =================================================================== --- projects/pnfs-planb-server-stable11/sys/fs/nfs/nfsproto.h (revision 319815) +++ projects/pnfs-planb-server-stable11/sys/fs/nfs/nfsproto.h (revision 319816) @@ -1,1346 +1,1382 @@ /*- * Copyright (c) 1989, 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * Rick Macklem at The University of Guelph. * * 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. * * $FreeBSD$ */ #ifndef _NFS_NFSPROTO_H_ #define _NFS_NFSPROTO_H_ /* * nfs definitions as per the Version 2, 3 and 4 specs */ /* * Constants as defined in the NFS Version 2, 3 and 4 specs. * "NFS: Network File System Protocol Specification" RFC1094 * and in the "NFS: Network File System Version 3 Protocol * Specification" */ #define NFS_PORT 2049 #define NFS_PROG 100003 #define NFS_CALLBCKPROG 0x40000000 /* V4 only */ #define NFS_VER2 2 #define NFS_VER3 3 #define NFS_VER4 4 #define NFS_V2MAXDATA 8192 #define NFS_MAXDGRAMDATA 16384 #define NFS_MAXPATHLEN 1024 #define NFS_MAXNAMLEN 255 +/* + * Calculating the maximum XDR overhead for an NFS RPC isn't easy. + * NFS_MAXPKTHDR is antiquated and assume AUTH_SYS over UDP. + * NFS_MAXXDR should be sufficient for all NFS versions over TCP. + * It includes: + * - Maximum RPC message header. It can include 2 400byte authenticators plus + * a machine name of unlimited length, although it is usually relatively + * small. + * - XDR overheads for the NFSv4 compound. This can include Owner and + * Owner_group strings, which are usually fairly small, but are allowed + * to be up to 1024 bytes each. + * 4096 is overkill, but should always be sufficient. + */ #define NFS_MAXPKTHDR 404 -#define NFS_MAXPACKET (NFS_SRVMAXIO + 2048) +#define NFS_MAXXDR 4096 +#define NFS_MAXPACKET (NFS_SRVMAXIO + NFS_MAXXDR) #define NFS_MINPACKET 20 #define NFS_FABLKSIZE 512 /* Size in bytes of a block wrt fa_blocks */ #define NFSV4_MINORVERSION 0 /* V4 Minor version */ #define NFSV41_MINORVERSION 1 /* V4 Minor version */ #define NFSV4_CBVERS 1 /* V4 CB Version */ #define NFSV41_CBVERS 4 /* V4.1 CB Version */ #define NFSV4_SMALLSTR 50 /* Strings small enough for stack */ /* * This value isn't a fixed value in the RFCs. * It is the maximum data size supported by NFSv3 or NFSv4 over TCP for * the server. It should be set to the I/O size preferred by ZFS or * MAXBSIZE, whichever is greater. * ZFS currently prefers 128K. * It used to be called NFS_MAXDATA, but has been renamed to clarify that * it refers to server side only and doesn't conflict with the NFS_MAXDATA * defined in rpcsvc/nfs_prot.h for userland. */ #define NFS_SRVMAXIO (128 * 1024) /* Stat numbers for rpc returns (version 2, 3 and 4) */ /* * These numbers are hard-wired in the RFCs, so they can't be changed. * The code currently assumes that the ones < 10000 are the same as * sys/errno.h and that sys/errno.h will never go as high as 10000. * If the value in sys/errno.h of any entry listed below is changed, * the NFS code must be modified to do the mapping between them. * (You can ignore NFSERR_WFLUSH, since it is never actually used.) */ #define NFSERR_OK 0 #define NFSERR_PERM 1 #define NFSERR_NOENT 2 #define NFSERR_IO 5 #define NFSERR_NXIO 6 #define NFSERR_ACCES 13 #define NFSERR_EXIST 17 #define NFSERR_XDEV 18 /* Version 3, 4 only */ #define NFSERR_NODEV 19 #define NFSERR_NOTDIR 20 #define NFSERR_ISDIR 21 #define NFSERR_INVAL 22 /* Version 3, 4 only */ #define NFSERR_FBIG 27 #define NFSERR_NOSPC 28 #define NFSERR_ROFS 30 #define NFSERR_MLINK 31 /* Version 3, 4 only */ #define NFSERR_NAMETOL 63 #define NFSERR_NOTEMPTY 66 #define NFSERR_DQUOT 69 #define NFSERR_STALE 70 #define NFSERR_REMOTE 71 /* Version 3 only */ #define NFSERR_WFLUSH 99 /* Version 2 only */ #define NFSERR_BADHANDLE 10001 /* These are Version 3, 4 only */ #define NFSERR_NOT_SYNC 10002 /* Version 3 Only */ #define NFSERR_BAD_COOKIE 10003 #define NFSERR_NOTSUPP 10004 #define NFSERR_TOOSMALL 10005 #define NFSERR_SERVERFAULT 10006 #define NFSERR_BADTYPE 10007 #define NFSERR_DELAY 10008 /* Called NFSERR_JUKEBOX for V3 */ #define NFSERR_SAME 10009 /* These are Version 4 only */ #define NFSERR_DENIED 10010 #define NFSERR_EXPIRED 10011 #define NFSERR_LOCKED 10012 #define NFSERR_GRACE 10013 #define NFSERR_FHEXPIRED 10014 #define NFSERR_SHAREDENIED 10015 #define NFSERR_WRONGSEC 10016 #define NFSERR_CLIDINUSE 10017 #define NFSERR_RESOURCE 10018 #define NFSERR_MOVED 10019 #define NFSERR_NOFILEHANDLE 10020 #define NFSERR_MINORVERMISMATCH 10021 #define NFSERR_STALECLIENTID 10022 #define NFSERR_STALESTATEID 10023 #define NFSERR_OLDSTATEID 10024 #define NFSERR_BADSTATEID 10025 #define NFSERR_BADSEQID 10026 #define NFSERR_NOTSAME 10027 #define NFSERR_LOCKRANGE 10028 #define NFSERR_SYMLINK 10029 #define NFSERR_RESTOREFH 10030 #define NFSERR_LEASEMOVED 10031 #define NFSERR_ATTRNOTSUPP 10032 #define NFSERR_NOGRACE 10033 #define NFSERR_RECLAIMBAD 10034 #define NFSERR_RECLAIMCONFLICT 10035 #define NFSERR_BADXDR 10036 #define NFSERR_LOCKSHELD 10037 #define NFSERR_OPENMODE 10038 #define NFSERR_BADOWNER 10039 #define NFSERR_BADCHAR 10040 #define NFSERR_BADNAME 10041 #define NFSERR_BADRANGE 10042 #define NFSERR_LOCKNOTSUPP 10043 #define NFSERR_OPILLEGAL 10044 #define NFSERR_DEADLOCK 10045 #define NFSERR_FILEOPEN 10046 #define NFSERR_ADMINREVOKED 10047 #define NFSERR_CBPATHDOWN 10048 /* NFSv4.1 specific errors. */ #define NFSERR_BADIOMODE 10049 #define NFSERR_BADLAYOUT 10050 #define NFSERR_BADSESSIONDIGEST 10051 #define NFSERR_BADSESSION 10052 #define NFSERR_BADSLOT 10053 #define NFSERR_COMPLETEALREADY 10054 #define NFSERR_NOTBNDTOSESS 10055 #define NFSERR_DELEGALREADYWANT 10056 #define NFSERR_BACKCHANBUSY 10057 #define NFSERR_LAYOUTTRYLATER 10058 #define NFSERR_LAYOUTUNAVAIL 10059 #define NFSERR_NOMATCHLAYOUT 10060 #define NFSERR_RECALLCONFLICT 10061 #define NFSERR_UNKNLAYOUTTYPE 10062 #define NFSERR_SEQMISORDERED 10063 #define NFSERR_SEQUENCEPOS 10064 #define NFSERR_REQTOOBIG 10065 #define NFSERR_REPTOOBIG 10066 #define NFSERR_REPTOOBIGTOCACHE 10067 #define NFSERR_RETRYUNCACHEDREP 10068 #define NFSERR_UNSAFECOMPOUND 10069 #define NFSERR_TOOMANYOPS 10070 #define NFSERR_OPNOTINSESS 10071 #define NFSERR_HASHALGUNSUPP 10072 #define NFSERR_CLIENTIDBUSY 10074 #define NFSERR_PNFSIOHOLE 10075 #define NFSERR_SEQFALSERETRY 10076 #define NFSERR_BADHIGHSLOT 10077 #define NFSERR_DEADSESSION 10078 #define NFSERR_ENCRALGUNSUPP 10079 #define NFSERR_PNFSNOLAYOUT 10080 #define NFSERR_NOTONLYOP 10081 #define NFSERR_WRONGCRED 10082 #define NFSERR_WRONGTYPE 10083 #define NFSERR_DIRDELEGUNAVAIL 10084 #define NFSERR_REJECTDELEG 10085 #define NFSERR_RETURNCONFLICT 10086 #define NFSERR_DELEGREVOKED 10087 #define NFSERR_STALEWRITEVERF 30001 /* Fake return for nfs_commit() */ #define NFSERR_DONTREPLY 30003 /* Don't process request */ #define NFSERR_RETVOID 30004 /* Return void, not error */ #define NFSERR_REPLYFROMCACHE 30005 /* Reply from recent request cache */ #define NFSERR_STALEDONTRECOVER 30006 /* Don't initiate recovery */ #define NFSERR_RPCERR 0x40000000 /* Mark an RPC layer error */ #define NFSERR_AUTHERR 0x80000000 /* Mark an authentication error */ #define NFSERR_RPCMISMATCH (NFSERR_RPCERR | RPC_MISMATCH) #define NFSERR_PROGUNAVAIL (NFSERR_RPCERR | RPC_PROGUNAVAIL) #define NFSERR_PROGMISMATCH (NFSERR_RPCERR | RPC_PROGMISMATCH) #define NFSERR_PROGNOTV4 (NFSERR_RPCERR | 0xffff) #define NFSERR_PROCUNAVAIL (NFSERR_RPCERR | RPC_PROCUNAVAIL) #define NFSERR_GARBAGE (NFSERR_RPCERR | RPC_GARBAGE) /* Sizes in bytes of various nfs rpc components */ #define NFSX_UNSIGNED 4 #define NFSX_HYPER (2 * NFSX_UNSIGNED) /* specific to NFS Version 2 */ #define NFSX_V2FH 32 #define NFSX_V2FATTR 68 #define NFSX_V2SATTR 32 #define NFSX_V2COOKIE 4 #define NFSX_V2STATFS 20 /* specific to NFS Version 3 */ #define NFSX_V3FHMAX 64 /* max. allowed by protocol */ #define NFSX_V3FATTR 84 #define NFSX_V3SATTR 60 /* max. all fields filled in */ #define NFSX_V3SRVSATTR (sizeof (struct nfsv3_sattr)) #define NFSX_V3POSTOPATTR (NFSX_V3FATTR + NFSX_UNSIGNED) #define NFSX_V3WCCDATA (NFSX_V3POSTOPATTR + 8 * NFSX_UNSIGNED) #define NFSX_V3STATFS 52 #define NFSX_V3FSINFO 48 #define NFSX_V3PATHCONF 24 /* specific to NFS Version 4 */ #define NFSX_V4FHMAX 128 #define NFSX_V4FSID (2 * NFSX_HYPER) #define NFSX_V4SPECDATA (2 * NFSX_UNSIGNED) #define NFSX_V4TIME (NFSX_HYPER + NFSX_UNSIGNED) #define NFSX_V4SETTIME (NFSX_UNSIGNED + NFSX_V4TIME) #define NFSX_V4SESSIONID 16 #define NFSX_V4DEVICEID 16 +#define NFSX_V4PNFSFH (sizeof(fhandle_t) + 1) +#define NFSX_V4FILELAYOUT (4 * NFSX_UNSIGNED + NFSX_V4DEVICEID + \ + NFSX_HYPER + NFSM_RNDUP(NFSX_V4PNFSFH)) +#define NFSX_V4MAXLAYOUT NFSX_V4FILELAYOUT /* sizes common to multiple NFS versions */ #define NFSX_FHMAX (NFSX_V4FHMAX) #define NFSX_MYFH (sizeof (fhandle_t)) /* size this server uses */ #define NFSX_VERF 8 #define NFSX_STATEIDOTHER 12 #define NFSX_STATEID (NFSX_UNSIGNED + NFSX_STATEIDOTHER) #define NFSX_GSSH 12 /* variants for multiple versions */ #define NFSX_STATFS(v3) ((v3) ? NFSX_V3STATFS : NFSX_V2STATFS) /* nfs rpc procedure numbers (before version mapping) */ #define NFSPROC_NULL 0 #define NFSPROC_GETATTR 1 #define NFSPROC_SETATTR 2 #define NFSPROC_LOOKUP 3 #define NFSPROC_ACCESS 4 #define NFSPROC_READLINK 5 #define NFSPROC_READ 6 #define NFSPROC_WRITE 7 #define NFSPROC_CREATE 8 #define NFSPROC_MKDIR 9 #define NFSPROC_SYMLINK 10 #define NFSPROC_MKNOD 11 #define NFSPROC_REMOVE 12 #define NFSPROC_RMDIR 13 #define NFSPROC_RENAME 14 #define NFSPROC_LINK 15 #define NFSPROC_READDIR 16 #define NFSPROC_READDIRPLUS 17 #define NFSPROC_FSSTAT 18 #define NFSPROC_FSINFO 19 #define NFSPROC_PATHCONF 20 #define NFSPROC_COMMIT 21 /* * The lower numbers -> 21 are used by NFSv2 and v3. These define higher * numbers used by NFSv4. * NFS_V3NPROCS is one greater than the last V3 op and NFS_NPROCS is * one greater than the last number. */ #ifndef NFS_V3NPROCS #define NFS_V3NPROCS 22 #define NFSPROC_LOOKUPP 22 #define NFSPROC_SETCLIENTID 23 #define NFSPROC_SETCLIENTIDCFRM 24 #define NFSPROC_LOCK 25 #define NFSPROC_LOCKU 26 #define NFSPROC_OPEN 27 #define NFSPROC_CLOSE 28 #define NFSPROC_OPENCONFIRM 29 #define NFSPROC_LOCKT 30 #define NFSPROC_OPENDOWNGRADE 31 #define NFSPROC_RENEW 32 #define NFSPROC_PUTROOTFH 33 #define NFSPROC_RELEASELCKOWN 34 #define NFSPROC_DELEGRETURN 35 #define NFSPROC_RETDELEGREMOVE 36 #define NFSPROC_RETDELEGRENAME1 37 #define NFSPROC_RETDELEGRENAME2 38 #define NFSPROC_GETACL 39 #define NFSPROC_SETACL 40 /* * Must be defined as one higher than the last Proc# above. */ #define NFSV4_NPROCS 41 /* Additional procedures for NFSv4.1. */ #define NFSPROC_EXCHANGEID 41 #define NFSPROC_CREATESESSION 42 #define NFSPROC_DESTROYSESSION 43 #define NFSPROC_DESTROYCLIENT 44 #define NFSPROC_FREESTATEID 45 #define NFSPROC_LAYOUTGET 46 #define NFSPROC_GETDEVICEINFO 47 #define NFSPROC_LAYOUTCOMMIT 48 #define NFSPROC_LAYOUTRETURN 49 #define NFSPROC_RECLAIMCOMPL 50 #define NFSPROC_WRITEDS 51 #define NFSPROC_READDS 52 #define NFSPROC_COMMITDS 53 /* * Must be defined as one higher than the last NFSv4.1 Proc# above. */ #define NFSV41_NPROCS 54 #endif /* NFS_V3NPROCS */ /* * Define NFS_NPROCS as NFSV4_NPROCS for the experimental kernel code. */ #ifndef NFS_NPROCS #define NFS_NPROCS NFSV4_NPROCS #endif /* * NFSPROC_NOOP is a fake op# that can't be the same as any V2/3/4 Procedure * or Operation#. Since the NFS V4 Op #s go higher, use NFSV42_NOPS, which * is one greater than the highest Op#. */ #define NFSPROC_NOOP NFSV42_NOPS /* Actual Version 2 procedure numbers */ #define NFSV2PROC_NULL 0 #define NFSV2PROC_GETATTR 1 #define NFSV2PROC_SETATTR 2 #define NFSV2PROC_NOOP 3 #define NFSV2PROC_ROOT NFSV2PROC_NOOP /* Obsolete */ #define NFSV2PROC_LOOKUP 4 #define NFSV2PROC_READLINK 5 #define NFSV2PROC_READ 6 #define NFSV2PROC_WRITECACHE NFSV2PROC_NOOP /* Obsolete */ #define NFSV2PROC_WRITE 8 #define NFSV2PROC_CREATE 9 #define NFSV2PROC_REMOVE 10 #define NFSV2PROC_RENAME 11 #define NFSV2PROC_LINK 12 #define NFSV2PROC_SYMLINK 13 #define NFSV2PROC_MKDIR 14 #define NFSV2PROC_RMDIR 15 #define NFSV2PROC_READDIR 16 #define NFSV2PROC_STATFS 17 /* * V4 Procedure numbers */ #define NFSV4PROC_COMPOUND 1 #define NFSV4PROC_CBNULL 0 #define NFSV4PROC_CBCOMPOUND 1 /* * Constants used by the Version 3 and 4 protocols for various RPCs */ #define NFSV3SATTRTIME_DONTCHANGE 0 #define NFSV3SATTRTIME_TOSERVER 1 #define NFSV3SATTRTIME_TOCLIENT 2 #define NFSV4SATTRTIME_TOSERVER 0 #define NFSV4SATTRTIME_TOCLIENT 1 #define NFSV4LOCKT_READ 1 #define NFSV4LOCKT_WRITE 2 #define NFSV4LOCKT_READW 3 #define NFSV4LOCKT_WRITEW 4 #define NFSV4LOCKT_RELEASE 5 #define NFSV4OPEN_NOCREATE 0 #define NFSV4OPEN_CREATE 1 #define NFSV4OPEN_CLAIMNULL 0 #define NFSV4OPEN_CLAIMPREVIOUS 1 #define NFSV4OPEN_CLAIMDELEGATECUR 2 #define NFSV4OPEN_CLAIMDELEGATEPREV 3 #define NFSV4OPEN_CLAIMFH 4 #define NFSV4OPEN_CLAIMDELEGATECURFH 5 #define NFSV4OPEN_CLAIMDELEGATEPREVFH 6 #define NFSV4OPEN_DELEGATENONE 0 #define NFSV4OPEN_DELEGATEREAD 1 #define NFSV4OPEN_DELEGATEWRITE 2 #define NFSV4OPEN_DELEGATENONEEXT 3 #define NFSV4OPEN_LIMITSIZE 1 #define NFSV4OPEN_LIMITBLOCKS 2 /* * Nfs V4 ACE stuff */ #define NFSV4ACE_ALLOWEDTYPE 0x00000000 #define NFSV4ACE_DENIEDTYPE 0x00000001 #define NFSV4ACE_AUDITTYPE 0x00000002 #define NFSV4ACE_ALARMTYPE 0x00000003 #define NFSV4ACE_SUPALLOWED 0x00000001 #define NFSV4ACE_SUPDENIED 0x00000002 #define NFSV4ACE_SUPAUDIT 0x00000004 #define NFSV4ACE_SUPALARM 0x00000008 #define NFSV4ACE_SUPTYPES (NFSV4ACE_SUPALLOWED | NFSV4ACE_SUPDENIED) #define NFSV4ACE_FILEINHERIT 0x00000001 #define NFSV4ACE_DIRECTORYINHERIT 0x00000002 #define NFSV4ACE_NOPROPAGATEINHERIT 0x00000004 #define NFSV4ACE_INHERITONLY 0x00000008 #define NFSV4ACE_SUCCESSFULACCESS 0x00000010 #define NFSV4ACE_FAILEDACCESS 0x00000020 #define NFSV4ACE_IDENTIFIERGROUP 0x00000040 #define NFSV4ACE_READDATA 0x00000001 #define NFSV4ACE_LISTDIRECTORY 0x00000001 #define NFSV4ACE_WRITEDATA 0x00000002 #define NFSV4ACE_ADDFILE 0x00000002 #define NFSV4ACE_APPENDDATA 0x00000004 #define NFSV4ACE_ADDSUBDIRECTORY 0x00000004 #define NFSV4ACE_READNAMEDATTR 0x00000008 #define NFSV4ACE_WRITENAMEDATTR 0x00000010 #define NFSV4ACE_EXECUTE 0x00000020 #define NFSV4ACE_SEARCH 0x00000020 #define NFSV4ACE_DELETECHILD 0x00000040 #define NFSV4ACE_READATTRIBUTES 0x00000080 #define NFSV4ACE_WRITEATTRIBUTES 0x00000100 #define NFSV4ACE_DELETE 0x00010000 #define NFSV4ACE_READACL 0x00020000 #define NFSV4ACE_WRITEACL 0x00040000 #define NFSV4ACE_WRITEOWNER 0x00080000 #define NFSV4ACE_SYNCHRONIZE 0x00100000 /* * Here are the mappings between mode bits and acl mask bits for * directories and other files. * (Named attributes have not been included, since named attributes are * not yet supported.) * The mailing list seems to indicate that NFSV4ACE_EXECUTE refers to * searching a directory, although I can't find a statement of that in * the RFC. */ #define NFSV4ACE_ALLFILESMASK (NFSV4ACE_READATTRIBUTES | NFSV4ACE_READACL) #define NFSV4ACE_OWNERMASK (NFSV4ACE_WRITEATTRIBUTES | NFSV4ACE_WRITEACL) #define NFSV4ACE_DIRREADMASK NFSV4ACE_LISTDIRECTORY #define NFSV4ACE_DIREXECUTEMASK NFSV4ACE_EXECUTE #define NFSV4ACE_DIRWRITEMASK (NFSV4ACE_ADDFILE | \ NFSV4ACE_ADDSUBDIRECTORY | NFSV4ACE_DELETECHILD) #define NFSV4ACE_READMASK NFSV4ACE_READDATA #define NFSV4ACE_WRITEMASK (NFSV4ACE_WRITEDATA | NFSV4ACE_APPENDDATA) #define NFSV4ACE_EXECUTEMASK NFSV4ACE_EXECUTE #define NFSV4ACE_ALLFILEBITS (NFSV4ACE_READMASK | NFSV4ACE_WRITEMASK | \ NFSV4ACE_EXECUTEMASK | NFSV4ACE_SYNCHRONIZE) #define NFSV4ACE_ALLDIRBITS (NFSV4ACE_DIRREADMASK | \ NFSV4ACE_DIRWRITEMASK | NFSV4ACE_DIREXECUTEMASK) #define NFSV4ACE_AUDITMASK 0x0 /* * These GENERIC masks are not used and are no longer believed to be useful. */ #define NFSV4ACE_GENERICREAD 0x00120081 #define NFSV4ACE_GENERICWRITE 0x00160106 #define NFSV4ACE_GENERICEXECUTE 0x001200a0 #define NFSSTATEID_PUTALLZERO 0 #define NFSSTATEID_PUTALLONE 1 #define NFSSTATEID_PUTSTATEID 2 #define NFSSTATEID_PUTSEQIDZERO 3 /* * Bits for share access and deny. */ #define NFSV4OPEN_ACCESSREAD 0x00000001 #define NFSV4OPEN_ACCESSWRITE 0x00000002 #define NFSV4OPEN_ACCESSBOTH 0x00000003 #define NFSV4OPEN_WANTDELEGMASK 0x0000ff00 #define NFSV4OPEN_WANTREADDELEG 0x00000100 #define NFSV4OPEN_WANTWRITEDELEG 0x00000200 #define NFSV4OPEN_WANTANYDELEG 0x00000300 #define NFSV4OPEN_WANTNODELEG 0x00000400 #define NFSV4OPEN_WANTCANCEL 0x00000500 #define NFSV4OPEN_WANTSIGNALDELEG 0x00010000 #define NFSV4OPEN_WANTPUSHDELEG 0x00020000 #define NFSV4OPEN_DENYNONE 0x00000000 #define NFSV4OPEN_DENYREAD 0x00000001 #define NFSV4OPEN_DENYWRITE 0x00000002 #define NFSV4OPEN_DENYBOTH 0x00000003 /* * Delegate_none_ext reply values. */ #define NFSV4OPEN_NOTWANTED 0 #define NFSV4OPEN_CONTENTION 1 #define NFSV4OPEN_RESOURCE 2 #define NFSV4OPEN_NOTSUPPFTYPE 3 #define NFSV4OPEN_NOTSUPPWRITEFTYPE 4 #define NFSV4OPEN_NOTSUPPUPGRADE 5 #define NFSV4OPEN_NOTSUPPDOWNGRADE 6 #define NFSV4OPEN_CANCELLED 7 #define NFSV4OPEN_ISDIR 8 /* * Open result flags * (The first four are in the spec. The rest are used internally.) */ #define NFSV4OPEN_RESULTCONFIRM 0x00000002 #define NFSV4OPEN_LOCKTYPEPOSIX 0x00000004 #define NFSV4OPEN_PRESERVEUNLINKED 0x00000008 #define NFSV4OPEN_MAYNOTIFYLOCK 0x00000020 #define NFSV4OPEN_RFLAGS \ (NFSV4OPEN_RESULTCONFIRM | NFSV4OPEN_LOCKTYPEPOSIX | \ NFSV4OPEN_PRESERVEUNLINKED | NFSV4OPEN_MAYNOTIFYLOCK) #define NFSV4OPEN_RECALL 0x00010000 #define NFSV4OPEN_READDELEGATE 0x00020000 #define NFSV4OPEN_WRITEDELEGATE 0x00040000 #define NFSV4OPEN_WDRESOURCE 0x00080000 #define NFSV4OPEN_WDCONTENTION 0x00100000 #define NFSV4OPEN_WDNOTWANTED 0x00200000 /* * NFS V4 File Handle types */ #define NFSV4FHTYPE_PERSISTENT 0x0 #define NFSV4FHTYPE_NOEXPIREWITHOPEN 0x1 #define NFSV4FHTYPE_VOLATILEANY 0x2 #define NFSV4FHTYPE_VOLATILEMIGRATE 0x4 #define NFSV4FHTYPE_VOLATILERENAME 0x8 /* * Maximum size of V4 opaque strings. */ #define NFSV4_OPAQUELIMIT 1024 /* * These are the same for V3 and V4. */ #define NFSACCESS_READ 0x01 #define NFSACCESS_LOOKUP 0x02 #define NFSACCESS_MODIFY 0x04 #define NFSACCESS_EXTEND 0x08 #define NFSACCESS_DELETE 0x10 #define NFSACCESS_EXECUTE 0x20 #define NFSWRITE_UNSTABLE 0 #define NFSWRITE_DATASYNC 1 #define NFSWRITE_FILESYNC 2 #define NFSCREATE_UNCHECKED 0 #define NFSCREATE_GUARDED 1 #define NFSCREATE_EXCLUSIVE 2 #define NFSCREATE_EXCLUSIVE41 3 #define NFSV3FSINFO_LINK 0x01 #define NFSV3FSINFO_SYMLINK 0x02 #define NFSV3FSINFO_HOMOGENEOUS 0x08 #define NFSV3FSINFO_CANSETTIME 0x10 /* Flags for Exchange ID */ #define NFSV4EXCH_SUPPMOVEDREFER 0x00000001 #define NFSV4EXCH_SUPPMOVEDMIGR 0x00000002 #define NFSV4EXCH_BINDPRINCSTATEID 0x00000100 #define NFSV4EXCH_USENONPNFS 0x00010000 #define NFSV4EXCH_USEPNFSMDS 0x00020000 #define NFSV4EXCH_USEPNFSDS 0x00040000 #define NFSV4EXCH_MASKPNFS 0x00070000 #define NFSV4EXCH_UPDCONFIRMEDRECA 0x40000000 #define NFSV4EXCH_CONFIRMEDR 0x80000000 /* State Protects */ #define NFSV4EXCH_SP4NONE 0 #define NFSV4EXCH_SP4MACHCRED 1 #define NFSV4EXCH_SP4SSV 2 /* Flags for Create Session */ #define NFSV4CRSESS_PERSIST 0x00000001 #define NFSV4CRSESS_CONNBACKCHAN 0x00000002 #define NFSV4CRSESS_CONNRDMA 0x00000004 /* Flags for Sequence */ #define NFSV4SEQ_CBPATHDOWN 0x00000001 #define NFSV4SEQ_CBGSSCONTEXPIRING 0x00000002 #define NFSV4SEQ_CBGSSCONTEXPIRED 0x00000004 #define NFSV4SEQ_EXPIREDALLSTATEREVOKED 0x00000008 #define NFSV4SEQ_EXPIREDSOMESTATEREVOKED 0x00000010 #define NFSV4SEQ_ADMINSTATEREVOKED 0x00000020 #define NFSV4SEQ_RECALLABLESTATEREVOKED 0x00000040 #define NFSV4SEQ_LEASEMOVED 0x00000080 #define NFSV4SEQ_RESTARTRECLAIMNEEDED 0x00000100 #define NFSV4SEQ_CBPATHDOWNSESSION 0x00000200 #define NFSV4SEQ_BACKCHANNELFAULT 0x00000400 #define NFSV4SEQ_DEVIDCHANGED 0x00000800 #define NFSV4SEQ_DEVIDDELETED 0x00001000 /* Flags for Layout. */ #define NFSLAYOUTRETURN_FILE 1 #define NFSLAYOUTRETURN_FSID 2 #define NFSLAYOUTRETURN_ALL 3 #define NFSLAYOUT_NFSV4_1_FILES 0x1 #define NFSLAYOUT_OSD2_OBJECTS 0x2 #define NFSLAYOUT_BLOCK_VOLUME 0x3 #define NFSLAYOUTIOMODE_READ 1 #define NFSLAYOUTIOMODE_RW 2 #define NFSLAYOUTIOMODE_ANY 3 /* Flags for Get Device Info. */ #define NFSDEVICEIDNOTIFY_CHANGEBIT 0x1 #define NFSDEVICEIDNOTIFY_DELETEBIT 0x2 /* Flags for File Layout. */ #define NFSFLAYUTIL_DENSE 0x1 #define NFSFLAYUTIL_COMMIT_THRU_MDS 0x2 +#define NFSFLAYUTIL_STRIPE_MASK 0xffffffc0 +#if defined(_KERNEL) || defined(KERNEL) /* Conversion macros */ #define vtonfsv2_mode(t,m) \ txdr_unsigned(((t) == VFIFO) ? MAKEIMODE(VCHR, (m)) : \ MAKEIMODE((t), (m))) #define vtonfsv34_mode(m) txdr_unsigned((m) & 07777) #define nfstov_mode(a) (fxdr_unsigned(u_int16_t, (a))&07777) #define vtonfsv2_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \ txdr_unsigned(newnfsv2_type[((u_int32_t)(a))])) #define vtonfsv34_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \ txdr_unsigned(nfsv34_type[((u_int32_t)(a))])) #define nfsv2tov_type(a) newnv2tov_type[fxdr_unsigned(u_int32_t,(a))&0x7] #define nfsv34tov_type(a) nv34tov_type[fxdr_unsigned(u_int32_t,(a))&0x7] #define vtonfs_dtype(a) (((u_int32_t)(a)) >= 9 ? IFTODT(VTTOIF(VNON)) : \ IFTODT(VTTOIF(a))) /* File types */ typedef enum { NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5, NFSOCK=6, NFFIFO=7, NFATTRDIR=8, NFNAMEDATTR=9 } nfstype; /* Structs for common parts of the rpc's */ struct nfsv2_time { u_int32_t nfsv2_sec; u_int32_t nfsv2_usec; }; typedef struct nfsv2_time nfstime2; struct nfsv3_time { u_int32_t nfsv3_sec; u_int32_t nfsv3_nsec; }; typedef struct nfsv3_time nfstime3; struct nfsv4_time { u_int32_t nfsv4_highsec; u_int32_t nfsv4_sec; u_int32_t nfsv4_nsec; }; typedef struct nfsv4_time nfstime4; /* * Quads are defined as arrays of 2 longs to ensure dense packing for the * protocol and to facilitate xdr conversion. */ struct nfs_uquad { u_int32_t nfsuquad[2]; }; typedef struct nfs_uquad nfsuint64; /* * Used to convert between two u_longs and a u_quad_t. */ union nfs_quadconvert { u_int32_t lval[2]; u_quad_t qval; }; typedef union nfs_quadconvert nfsquad_t; /* * NFS Version 3 special file number. */ struct nfsv3_spec { u_int32_t specdata1; u_int32_t specdata2; }; typedef struct nfsv3_spec nfsv3spec; /* * File attributes and setable attributes. These structures cover both * NFS version 2 and the version 3 protocol. Note that the union is only * used so that one pointer can refer to both variants. These structures * go out on the wire and must be densely packed, so no quad data types * are used. (all fields are longs or u_longs or structures of same) * NB: You can't do sizeof(struct nfs_fattr), you must use the * NFSX_FATTR(v3) macro. */ struct nfs_fattr { u_int32_t fa_type; u_int32_t fa_mode; u_int32_t fa_nlink; u_int32_t fa_uid; u_int32_t fa_gid; union { struct { u_int32_t nfsv2fa_size; u_int32_t nfsv2fa_blocksize; u_int32_t nfsv2fa_rdev; u_int32_t nfsv2fa_blocks; u_int32_t nfsv2fa_fsid; u_int32_t nfsv2fa_fileid; nfstime2 nfsv2fa_atime; nfstime2 nfsv2fa_mtime; nfstime2 nfsv2fa_ctime; } fa_nfsv2; struct { nfsuint64 nfsv3fa_size; nfsuint64 nfsv3fa_used; nfsv3spec nfsv3fa_rdev; nfsuint64 nfsv3fa_fsid; nfsuint64 nfsv3fa_fileid; nfstime3 nfsv3fa_atime; nfstime3 nfsv3fa_mtime; nfstime3 nfsv3fa_ctime; } fa_nfsv3; } fa_un; }; /* and some ugly defines for accessing union components */ #define fa2_size fa_un.fa_nfsv2.nfsv2fa_size #define fa2_blocksize fa_un.fa_nfsv2.nfsv2fa_blocksize #define fa2_rdev fa_un.fa_nfsv2.nfsv2fa_rdev #define fa2_blocks fa_un.fa_nfsv2.nfsv2fa_blocks #define fa2_fsid fa_un.fa_nfsv2.nfsv2fa_fsid #define fa2_fileid fa_un.fa_nfsv2.nfsv2fa_fileid #define fa2_atime fa_un.fa_nfsv2.nfsv2fa_atime #define fa2_mtime fa_un.fa_nfsv2.nfsv2fa_mtime #define fa2_ctime fa_un.fa_nfsv2.nfsv2fa_ctime #define fa3_size fa_un.fa_nfsv3.nfsv3fa_size #define fa3_used fa_un.fa_nfsv3.nfsv3fa_used #define fa3_rdev fa_un.fa_nfsv3.nfsv3fa_rdev #define fa3_fsid fa_un.fa_nfsv3.nfsv3fa_fsid #define fa3_fileid fa_un.fa_nfsv3.nfsv3fa_fileid #define fa3_atime fa_un.fa_nfsv3.nfsv3fa_atime #define fa3_mtime fa_un.fa_nfsv3.nfsv3fa_mtime #define fa3_ctime fa_un.fa_nfsv3.nfsv3fa_ctime struct nfsv2_sattr { u_int32_t sa_mode; u_int32_t sa_uid; u_int32_t sa_gid; u_int32_t sa_size; nfstime2 sa_atime; nfstime2 sa_mtime; }; /* * NFS Version 3 sattr structure for the new node creation case. */ struct nfsv3_sattr { u_int32_t sa_modetrue; u_int32_t sa_mode; u_int32_t sa_uidfalse; u_int32_t sa_gidfalse; u_int32_t sa_sizefalse; u_int32_t sa_atimetype; nfstime3 sa_atime; u_int32_t sa_mtimetype; nfstime3 sa_mtime; }; +#endif /* _KERNEL */ /* * The attribute bits used for V4. * NFSATTRBIT_xxx defines the attribute# (and its bit position) * NFSATTRBM_xxx is a 32bit mask with the correct bit set within the * appropriate 32bit word. * NFSATTRBIT_MAX is one greater than the largest NFSATTRBIT_xxx */ #define NFSATTRBIT_SUPPORTEDATTRS 0 #define NFSATTRBIT_TYPE 1 #define NFSATTRBIT_FHEXPIRETYPE 2 #define NFSATTRBIT_CHANGE 3 #define NFSATTRBIT_SIZE 4 #define NFSATTRBIT_LINKSUPPORT 5 #define NFSATTRBIT_SYMLINKSUPPORT 6 #define NFSATTRBIT_NAMEDATTR 7 #define NFSATTRBIT_FSID 8 #define NFSATTRBIT_UNIQUEHANDLES 9 #define NFSATTRBIT_LEASETIME 10 #define NFSATTRBIT_RDATTRERROR 11 #define NFSATTRBIT_ACL 12 #define NFSATTRBIT_ACLSUPPORT 13 #define NFSATTRBIT_ARCHIVE 14 #define NFSATTRBIT_CANSETTIME 15 #define NFSATTRBIT_CASEINSENSITIVE 16 #define NFSATTRBIT_CASEPRESERVING 17 #define NFSATTRBIT_CHOWNRESTRICTED 18 #define NFSATTRBIT_FILEHANDLE 19 #define NFSATTRBIT_FILEID 20 #define NFSATTRBIT_FILESAVAIL 21 #define NFSATTRBIT_FILESFREE 22 #define NFSATTRBIT_FILESTOTAL 23 #define NFSATTRBIT_FSLOCATIONS 24 #define NFSATTRBIT_HIDDEN 25 #define NFSATTRBIT_HOMOGENEOUS 26 #define NFSATTRBIT_MAXFILESIZE 27 #define NFSATTRBIT_MAXLINK 28 #define NFSATTRBIT_MAXNAME 29 #define NFSATTRBIT_MAXREAD 30 #define NFSATTRBIT_MAXWRITE 31 #define NFSATTRBIT_MIMETYPE 32 #define NFSATTRBIT_MODE 33 #define NFSATTRBIT_NOTRUNC 34 #define NFSATTRBIT_NUMLINKS 35 #define NFSATTRBIT_OWNER 36 #define NFSATTRBIT_OWNERGROUP 37 #define NFSATTRBIT_QUOTAHARD 38 #define NFSATTRBIT_QUOTASOFT 39 #define NFSATTRBIT_QUOTAUSED 40 #define NFSATTRBIT_RAWDEV 41 #define NFSATTRBIT_SPACEAVAIL 42 #define NFSATTRBIT_SPACEFREE 43 #define NFSATTRBIT_SPACETOTAL 44 #define NFSATTRBIT_SPACEUSED 45 #define NFSATTRBIT_SYSTEM 46 #define NFSATTRBIT_TIMEACCESS 47 #define NFSATTRBIT_TIMEACCESSSET 48 #define NFSATTRBIT_TIMEBACKUP 49 #define NFSATTRBIT_TIMECREATE 50 #define NFSATTRBIT_TIMEDELTA 51 #define NFSATTRBIT_TIMEMETADATA 52 #define NFSATTRBIT_TIMEMODIFY 53 #define NFSATTRBIT_TIMEMODIFYSET 54 #define NFSATTRBIT_MOUNTEDONFILEID 55 #define NFSATTRBIT_DIRNOTIFDELAY 56 #define NFSATTRBIT_DIRENTNOTIFDELAY 57 #define NFSATTRBIT_DACL 58 #define NFSATTRBIT_SACL 59 #define NFSATTRBIT_CHANGEPOLICY 60 #define NFSATTRBIT_FSSTATUS 61 #define NFSATTRBIT_FSLAYOUTTYPE 62 #define NFSATTRBIT_LAYOUTHINT 63 #define NFSATTRBIT_LAYOUTTYPE 64 #define NFSATTRBIT_LAYOUTBLKSIZE 65 #define NFSATTRBIT_LAYOUTALIGNMENT 66 #define NFSATTRBIT_FSLOCATIONSINFO 67 #define NFSATTRBIT_MDSTHRESHOLD 68 #define NFSATTRBIT_RETENTIONGET 69 #define NFSATTRBIT_RETENTIONSET 70 #define NFSATTRBIT_RETENTEVTGET 71 #define NFSATTRBIT_RETENTEVTSET 72 #define NFSATTRBIT_RETENTIONHOLD 73 #define NFSATTRBIT_MODESETMASKED 74 #define NFSATTRBIT_SUPPATTREXCLCREAT 75 #define NFSATTRBIT_FSCHARSETCAP 76 #define NFSATTRBM_SUPPORTEDATTRS 0x00000001 #define NFSATTRBM_TYPE 0x00000002 #define NFSATTRBM_FHEXPIRETYPE 0x00000004 #define NFSATTRBM_CHANGE 0x00000008 #define NFSATTRBM_SIZE 0x00000010 #define NFSATTRBM_LINKSUPPORT 0x00000020 #define NFSATTRBM_SYMLINKSUPPORT 0x00000040 #define NFSATTRBM_NAMEDATTR 0x00000080 #define NFSATTRBM_FSID 0x00000100 #define NFSATTRBM_UNIQUEHANDLES 0x00000200 #define NFSATTRBM_LEASETIME 0x00000400 #define NFSATTRBM_RDATTRERROR 0x00000800 #define NFSATTRBM_ACL 0x00001000 #define NFSATTRBM_ACLSUPPORT 0x00002000 #define NFSATTRBM_ARCHIVE 0x00004000 #define NFSATTRBM_CANSETTIME 0x00008000 #define NFSATTRBM_CASEINSENSITIVE 0x00010000 #define NFSATTRBM_CASEPRESERVING 0x00020000 #define NFSATTRBM_CHOWNRESTRICTED 0x00040000 #define NFSATTRBM_FILEHANDLE 0x00080000 #define NFSATTRBM_FILEID 0x00100000 #define NFSATTRBM_FILESAVAIL 0x00200000 #define NFSATTRBM_FILESFREE 0x00400000 #define NFSATTRBM_FILESTOTAL 0x00800000 #define NFSATTRBM_FSLOCATIONS 0x01000000 #define NFSATTRBM_HIDDEN 0x02000000 #define NFSATTRBM_HOMOGENEOUS 0x04000000 #define NFSATTRBM_MAXFILESIZE 0x08000000 #define NFSATTRBM_MAXLINK 0x10000000 #define NFSATTRBM_MAXNAME 0x20000000 #define NFSATTRBM_MAXREAD 0x40000000 #define NFSATTRBM_MAXWRITE 0x80000000 #define NFSATTRBM_MIMETYPE 0x00000001 #define NFSATTRBM_MODE 0x00000002 #define NFSATTRBM_NOTRUNC 0x00000004 #define NFSATTRBM_NUMLINKS 0x00000008 #define NFSATTRBM_OWNER 0x00000010 #define NFSATTRBM_OWNERGROUP 0x00000020 #define NFSATTRBM_QUOTAHARD 0x00000040 #define NFSATTRBM_QUOTASOFT 0x00000080 #define NFSATTRBM_QUOTAUSED 0x00000100 #define NFSATTRBM_RAWDEV 0x00000200 #define NFSATTRBM_SPACEAVAIL 0x00000400 #define NFSATTRBM_SPACEFREE 0x00000800 #define NFSATTRBM_SPACETOTAL 0x00001000 #define NFSATTRBM_SPACEUSED 0x00002000 #define NFSATTRBM_SYSTEM 0x00004000 #define NFSATTRBM_TIMEACCESS 0x00008000 #define NFSATTRBM_TIMEACCESSSET 0x00010000 #define NFSATTRBM_TIMEBACKUP 0x00020000 #define NFSATTRBM_TIMECREATE 0x00040000 #define NFSATTRBM_TIMEDELTA 0x00080000 #define NFSATTRBM_TIMEMETADATA 0x00100000 #define NFSATTRBM_TIMEMODIFY 0x00200000 #define NFSATTRBM_TIMEMODIFYSET 0x00400000 #define NFSATTRBM_MOUNTEDONFILEID 0x00800000 #define NFSATTRBM_DIRNOTIFDELAY 0x01000000 #define NFSATTRBM_DIRENTNOTIFDELAY 0x02000000 #define NFSATTRBM_DACL 0x04000000 #define NFSATTRBM_SACL 0x08000000 #define NFSATTRBM_CHANGEPOLICY 0x10000000 #define NFSATTRBM_FSSTATUS 0x20000000 #define NFSATTRBM_FSLAYOUTTYPE 0x40000000 #define NFSATTRBM_LAYOUTHINT 0x80000000 #define NFSATTRBM_LAYOUTTYPE 0x00000001 #define NFSATTRBM_LAYOUTBLKSIZE 0x00000002 #define NFSATTRBM_LAYOUTALIGNMENT 0x00000004 #define NFSATTRBM_FSLOCATIONSINFO 0x00000008 #define NFSATTRBM_MDSTHRESHOLD 0x00000010 #define NFSATTRBM_RETENTIONGET 0x00000020 #define NFSATTRBM_RETENTIONSET 0x00000040 #define NFSATTRBM_RETENTEVTGET 0x00000080 #define NFSATTRBM_RETENTEVTSET 0x00000100 #define NFSATTRBM_RETENTIONHOLD 0x00000200 #define NFSATTRBM_MODESETMASKED 0x00000400 #define NFSATTRBM_SUPPATTREXCLCREAT 0x00000800 #define NFSATTRBM_FSCHARSETCAP 0x00001000 #define NFSATTRBIT_MAX 77 /* * Sets of attributes that are supported, by words in the bitmap. */ /* * NFSATTRBIT_SUPPORTED - SUPP0 - bits 0<->31 * SUPP1 - bits 32<->63 * SUPP2 - bits 64<->95 */ #define NFSATTRBIT_SUPP0 \ (NFSATTRBM_SUPPORTEDATTRS | \ NFSATTRBM_TYPE | \ NFSATTRBM_FHEXPIRETYPE | \ NFSATTRBM_CHANGE | \ NFSATTRBM_SIZE | \ NFSATTRBM_LINKSUPPORT | \ NFSATTRBM_SYMLINKSUPPORT | \ NFSATTRBM_NAMEDATTR | \ NFSATTRBM_FSID | \ NFSATTRBM_UNIQUEHANDLES | \ NFSATTRBM_LEASETIME | \ NFSATTRBM_RDATTRERROR | \ NFSATTRBM_ACL | \ NFSATTRBM_ACLSUPPORT | \ NFSATTRBM_CANSETTIME | \ NFSATTRBM_CASEINSENSITIVE | \ NFSATTRBM_CASEPRESERVING | \ NFSATTRBM_CHOWNRESTRICTED | \ NFSATTRBM_FILEHANDLE | \ NFSATTRBM_FILEID | \ NFSATTRBM_FILESAVAIL | \ NFSATTRBM_FILESFREE | \ NFSATTRBM_FILESTOTAL | \ NFSATTRBM_FSLOCATIONS | \ NFSATTRBM_HOMOGENEOUS | \ NFSATTRBM_MAXFILESIZE | \ NFSATTRBM_MAXLINK | \ NFSATTRBM_MAXNAME | \ NFSATTRBM_MAXREAD | \ NFSATTRBM_MAXWRITE) /* * NFSATTRBIT_S1 - subset of SUPP1 - OR of the following bits: */ #define NFSATTRBIT_S1 \ (NFSATTRBM_MODE | \ NFSATTRBM_NOTRUNC | \ NFSATTRBM_NUMLINKS | \ NFSATTRBM_OWNER | \ NFSATTRBM_OWNERGROUP | \ NFSATTRBM_RAWDEV | \ NFSATTRBM_SPACEAVAIL | \ NFSATTRBM_SPACEFREE | \ NFSATTRBM_SPACETOTAL | \ NFSATTRBM_SPACEUSED | \ NFSATTRBM_TIMEACCESS | \ NFSATTRBM_TIMEDELTA | \ NFSATTRBM_TIMEMETADATA | \ NFSATTRBM_TIMEMODIFY | \ NFSATTRBM_MOUNTEDONFILEID | \ NFSATTRBM_QUOTAHARD | \ NFSATTRBM_QUOTASOFT | \ - NFSATTRBM_QUOTAUSED) + NFSATTRBM_QUOTAUSED | \ + NFSATTRBM_FSLAYOUTTYPE) #ifdef QUOTA /* * If QUOTA OR in NFSATTRBIT_QUOTAHARD, NFSATTRBIT_QUOTASOFT and * NFSATTRBIT_QUOTAUSED. */ #define NFSATTRBIT_SUPP1 (NFSATTRBIT_S1 | \ NFSATTRBM_QUOTAHARD | \ NFSATTRBM_QUOTASOFT | \ NFSATTRBM_QUOTAUSED) #else #define NFSATTRBIT_SUPP1 NFSATTRBIT_S1 #endif -#define NFSATTRBIT_SUPP2 NFSATTRBM_SUPPATTREXCLCREAT +#define NFSATTRBIT_SUPP2 \ + (NFSATTRBM_LAYOUTTYPE | \ + NFSATTRBM_LAYOUTBLKSIZE | \ + NFSATTRBM_LAYOUTALIGNMENT | \ + NFSATTRBM_SUPPATTREXCLCREAT) /* * NFSATTRBIT_SUPPSETONLY is the OR of NFSATTRBIT_TIMEACCESSSET and * NFSATTRBIT_TIMEMODIFYSET. */ #define NFSATTRBIT_SUPPSETONLY (NFSATTRBM_TIMEACCESSSET | \ NFSATTRBM_TIMEMODIFYSET) /* * NFSATTRBIT_SETABLE - SETABLE0 - bits 0<->31 * SETABLE1 - bits 32<->63 * SETABLE2 - bits 64<->95 */ #define NFSATTRBIT_SETABLE0 \ (NFSATTRBM_SIZE | \ NFSATTRBM_ACL) #define NFSATTRBIT_SETABLE1 \ (NFSATTRBM_MODE | \ NFSATTRBM_OWNER | \ NFSATTRBM_OWNERGROUP | \ NFSATTRBM_TIMEACCESSSET | \ NFSATTRBM_TIMEMODIFYSET) #define NFSATTRBIT_SETABLE2 0 /* * Set of attributes that the getattr vnode op needs. * OR of the following bits. * NFSATTRBIT_GETATTR0 - bits 0<->31 */ #define NFSATTRBIT_GETATTR0 \ (NFSATTRBM_SUPPORTEDATTRS | \ NFSATTRBM_TYPE | \ NFSATTRBM_CHANGE | \ NFSATTRBM_SIZE | \ NFSATTRBM_FSID | \ NFSATTRBM_FILEID | \ NFSATTRBM_MAXREAD) /* * NFSATTRBIT_GETATTR1 - bits 32<->63 */ #define NFSATTRBIT_GETATTR1 \ (NFSATTRBM_MODE | \ NFSATTRBM_NUMLINKS | \ NFSATTRBM_OWNER | \ NFSATTRBM_OWNERGROUP | \ NFSATTRBM_RAWDEV | \ NFSATTRBM_SPACEUSED | \ NFSATTRBM_TIMEACCESS | \ NFSATTRBM_TIMEMETADATA | \ NFSATTRBM_TIMEMODIFY) /* * NFSATTRBIT_GETATTR2 - bits 64<->95 */ #define NFSATTRBIT_GETATTR2 0 /* * Subset of the above that the Write RPC gets. * OR of the following bits. * NFSATTRBIT_WRITEGETATTR0 - bits 0<->31 */ #define NFSATTRBIT_WRITEGETATTR0 \ (NFSATTRBM_SUPPORTEDATTRS | \ NFSATTRBM_TYPE | \ NFSATTRBM_CHANGE | \ NFSATTRBM_SIZE | \ NFSATTRBM_FSID | \ NFSATTRBM_FILEID | \ NFSATTRBM_MAXREAD) /* * NFSATTRBIT_WRITEGETATTR1 - bits 32<->63 */ #define NFSATTRBIT_WRITEGETATTR1 \ (NFSATTRBM_MODE | \ NFSATTRBM_NUMLINKS | \ NFSATTRBM_RAWDEV | \ NFSATTRBM_SPACEUSED | \ NFSATTRBM_TIMEACCESS | \ NFSATTRBM_TIMEMETADATA | \ NFSATTRBM_TIMEMODIFY) /* * NFSATTRBIT_WRITEGETATTR2 - bits 64<->95 */ #define NFSATTRBIT_WRITEGETATTR2 0 /* * Set of attributes that the wccattr operation op needs. * OR of the following bits. * NFSATTRBIT_WCCATTR0 - bits 0<->31 */ #define NFSATTRBIT_WCCATTR0 0 /* * NFSATTRBIT_WCCATTR1 - bits 32<->63 */ #define NFSATTRBIT_WCCATTR1 \ (NFSATTRBM_TIMEMODIFY) /* * NFSATTRBIT_WCCATTR2 - bits 64<->95 */ #define NFSATTRBIT_WCCATTR2 0 /* * NFSATTRBIT_CBGETATTR0 - bits 0<->31 */ #define NFSATTRBIT_CBGETATTR0 (NFSATTRBM_CHANGE | NFSATTRBM_SIZE) /* * NFSATTRBIT_CBGETATTR1 - bits 32<->63 */ #define NFSATTRBIT_CBGETATTR1 0x0 /* * NFSATTRBIT_CBGETATTR2 - bits 64<->95 */ #define NFSATTRBIT_CBGETATTR2 0x0 /* * Sets of attributes that require a VFS_STATFS() call to get the * values of. * NFSATTRBIT_STATFS0 - bits 0<->31 */ #define NFSATTRBIT_STATFS0 \ (NFSATTRBM_LINKSUPPORT | \ NFSATTRBM_SYMLINKSUPPORT | \ NFSATTRBM_CANSETTIME | \ NFSATTRBM_FILESAVAIL | \ NFSATTRBM_FILESFREE | \ NFSATTRBM_FILESTOTAL | \ NFSATTRBM_HOMOGENEOUS | \ NFSATTRBM_MAXFILESIZE | \ NFSATTRBM_MAXNAME | \ NFSATTRBM_MAXREAD | \ NFSATTRBM_MAXWRITE) /* * NFSATTRBIT_STATFS1 - bits 32<->63 */ #define NFSATTRBIT_STATFS1 \ (NFSATTRBM_QUOTAHARD | \ NFSATTRBM_QUOTASOFT | \ NFSATTRBM_QUOTAUSED | \ NFSATTRBM_SPACEAVAIL | \ NFSATTRBM_SPACEFREE | \ NFSATTRBM_SPACETOTAL | \ NFSATTRBM_SPACEUSED | \ NFSATTRBM_TIMEDELTA) /* * NFSATTRBIT_STATFS2 - bits 64<->95 */ #define NFSATTRBIT_STATFS2 0 /* * These are the bits that are needed by the nfs_statfs() call. * (The regular getattr bits are or'd in so the vnode gets the correct * type, etc.) * NFSGETATTRBIT_STATFS0 - bits 0<->31 */ #define NFSGETATTRBIT_STATFS0 (NFSATTRBIT_GETATTR0 | \ NFSATTRBM_LINKSUPPORT | \ NFSATTRBM_SYMLINKSUPPORT | \ NFSATTRBM_CANSETTIME | \ NFSATTRBM_FILESFREE | \ NFSATTRBM_FILESTOTAL | \ NFSATTRBM_HOMOGENEOUS | \ NFSATTRBM_MAXFILESIZE | \ NFSATTRBM_MAXNAME | \ NFSATTRBM_MAXREAD | \ NFSATTRBM_MAXWRITE) /* * NFSGETATTRBIT_STATFS1 - bits 32<->63 */ #define NFSGETATTRBIT_STATFS1 (NFSATTRBIT_GETATTR1 | \ NFSATTRBM_SPACEAVAIL | \ NFSATTRBM_SPACEFREE | \ NFSATTRBM_SPACETOTAL | \ NFSATTRBM_TIMEDELTA) /* * NFSGETATTRBIT_STATFS2 - bits 64<->95 */ #define NFSGETATTRBIT_STATFS2 0 /* * Set of attributes for the equivalent of an nfsv3 pathconf rpc. * NFSGETATTRBIT_PATHCONF0 - bits 0<->31 */ #define NFSGETATTRBIT_PATHCONF0 (NFSATTRBIT_GETATTR0 | \ NFSATTRBM_CASEINSENSITIVE | \ NFSATTRBM_CASEPRESERVING | \ NFSATTRBM_CHOWNRESTRICTED | \ NFSATTRBM_MAXLINK | \ NFSATTRBM_MAXNAME) /* * NFSGETATTRBIT_PATHCONF1 - bits 32<->63 */ #define NFSGETATTRBIT_PATHCONF1 (NFSATTRBIT_GETATTR1 | \ NFSATTRBM_NOTRUNC) /* * NFSGETATTRBIT_PATHCONF2 - bits 64<->95 */ #define NFSGETATTRBIT_PATHCONF2 0 /* * Sets of attributes required by readdir and readdirplus. * NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBIT_FILEHANDLE | * NFSATTRBIT_RDATTRERROR) */ #define NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBM_FILEHANDLE | \ NFSATTRBM_RDATTRERROR) #define NFSATTRBIT_READDIRPLUS1 NFSATTRBIT_GETATTR1 #define NFSATTRBIT_READDIRPLUS2 0 /* * Set of attributes supported by Referral vnodes. */ #define NFSATTRBIT_REFERRAL0 (NFSATTRBM_TYPE | NFSATTRBM_FSID | \ NFSATTRBM_RDATTRERROR | NFSATTRBM_FSLOCATIONS) #define NFSATTRBIT_REFERRAL1 NFSATTRBM_MOUNTEDONFILEID #define NFSATTRBIT_REFERRAL2 0 /* * Structure for data handled by the statfs rpc. Since some fields are * u_int64_t, this cannot be used for copying data on/off the wire, due * to alignment concerns. */ struct nfsstatfs { union { struct { u_int32_t nfsv2sf_tsize; u_int32_t nfsv2sf_bsize; u_int32_t nfsv2sf_blocks; u_int32_t nfsv2sf_bfree; u_int32_t nfsv2sf_bavail; } sf_nfsv2; struct { u_int64_t nfsv3sf_tbytes; u_int64_t nfsv3sf_fbytes; u_int64_t nfsv3sf_abytes; u_int64_t nfsv3sf_tfiles; u_int64_t nfsv3sf_ffiles; u_int64_t nfsv3sf_afiles; u_int32_t nfsv3sf_invarsec; } sf_nfsv3; } sf_un; }; #define sf_tsize sf_un.sf_nfsv2.nfsv2sf_tsize #define sf_bsize sf_un.sf_nfsv2.nfsv2sf_bsize #define sf_blocks sf_un.sf_nfsv2.nfsv2sf_blocks #define sf_bfree sf_un.sf_nfsv2.nfsv2sf_bfree #define sf_bavail sf_un.sf_nfsv2.nfsv2sf_bavail #define sf_tbytes sf_un.sf_nfsv3.nfsv3sf_tbytes #define sf_fbytes sf_un.sf_nfsv3.nfsv3sf_fbytes #define sf_abytes sf_un.sf_nfsv3.nfsv3sf_abytes #define sf_tfiles sf_un.sf_nfsv3.nfsv3sf_tfiles #define sf_ffiles sf_un.sf_nfsv3.nfsv3sf_ffiles #define sf_afiles sf_un.sf_nfsv3.nfsv3sf_afiles #define sf_invarsec sf_un.sf_nfsv3.nfsv3sf_invarsec /* * Now defined using u_int64_t for the 64 bit field(s). * (Cannot be used to move data on/off the wire, due to alignment concerns.) */ struct nfsfsinfo { u_int32_t fs_rtmax; u_int32_t fs_rtpref; u_int32_t fs_rtmult; u_int32_t fs_wtmax; u_int32_t fs_wtpref; u_int32_t fs_wtmult; u_int32_t fs_dtpref; u_int64_t fs_maxfilesize; struct timespec fs_timedelta; u_int32_t fs_properties; }; /* * Bits for fs_properties */ #define NFSV3_FSFLINK 0x1 #define NFSV3_FSFSYMLINK 0x2 #define NFSV3_FSFHOMOGENEOUS 0x4 #define NFSV3_FSFCANSETTIME 0x8 /* * Yikes, overload fs_rtmult as fs_maxname for V4. */ #define fs_maxname fs_rtmult struct nfsv3_pathconf { u_int32_t pc_linkmax; u_int32_t pc_namemax; u_int32_t pc_notrunc; u_int32_t pc_chownrestricted; u_int32_t pc_caseinsensitive; u_int32_t pc_casepreserving; }; /* * NFS V4 data structures. */ struct nfsv4stateid { u_int32_t seqid; u_int32_t other[NFSX_STATEIDOTHER / NFSX_UNSIGNED]; }; typedef struct nfsv4stateid nfsv4stateid_t; + +/* Notify bits and notify bitmap size. */ +#define NFSV4NOTIFY_CHANGE 1 +#define NFSV4NOTIFY_DELETE 2 +#define NFSV4_NOTIFYBITMAP 1 /* # of 32bit values needed for bits */ + +/* Layoutreturn kinds. */ +#define NFSV4LAYOUTRET_FILE 1 +#define NFSV4LAYOUTRET_FSID 2 +#define NFSV4LAYOUTRET_ALL 3 #endif /* _NFS_NFSPROTO_H_ */ Index: projects/pnfs-planb-server-stable11/sys/fs/nfs/nfsrvstate.h =================================================================== --- projects/pnfs-planb-server-stable11/sys/fs/nfs/nfsrvstate.h (revision 319815) +++ projects/pnfs-planb-server-stable11/sys/fs/nfs/nfsrvstate.h (revision 319816) @@ -1,296 +1,373 @@ /*- * Copyright (c) 2009 Rick Macklem, University of Guelph * 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. * * $FreeBSD$ */ #ifndef _NFS_NFSRVSTATE_H_ #define _NFS_NFSRVSTATE_H_ +#if defined(_KERNEL) || defined(KERNEL) /* * Definitions for NFS V4 server state handling. */ /* * List heads for nfsclient, nfsstate and nfslockfile. * (Some systems seem to like to dynamically size these things, but I * don't see any point in doing so for these ones.) */ LIST_HEAD(nfsclienthashhead, nfsclient); LIST_HEAD(nfsstatehead, nfsstate); LIST_HEAD(nfslockhead, nfslock); LIST_HEAD(nfslockhashhead, nfslockfile); LIST_HEAD(nfssessionhead, nfsdsession); LIST_HEAD(nfssessionhashhead, nfsdsession); +LIST_HEAD(nfslayouthead, nfslayout); +SLIST_HEAD(nfsdsdirhead, nfsdsdir); /* * List head for nfsusrgrp. */ TAILQ_HEAD(nfsuserhashhead, nfsusrgrp); #define NFSCLIENTHASH(id) \ (&nfsclienthash[(id).lval[1] % nfsrv_clienthashsize]) #define NFSSTATEHASH(clp, id) \ (&((clp)->lc_stateid[(id).other[2] % nfsrv_statehashsize])) #define NFSUSERHASH(id) \ (&nfsuserhash[(id) % nfsrv_lughashsize]) #define NFSUSERNAMEHASH(p, l) \ (&nfsusernamehash[((l)>=4?(*(p)+*((p)+1)+*((p)+2)+*((p)+3)):*(p)) \ % nfsrv_lughashsize]) #define NFSGROUPHASH(id) \ (&nfsgrouphash[(id) % nfsrv_lughashsize]) #define NFSGROUPNAMEHASH(p, l) \ (&nfsgroupnamehash[((l)>=4?(*(p)+*((p)+1)+*((p)+2)+*((p)+3)):*(p)) \ % nfsrv_lughashsize]) struct nfssessionhash { struct mtx mtx; struct nfssessionhashhead list; }; #define NFSSESSIONHASH(f) \ (&nfssessionhash[nfsrv_hashsessionid(f) % nfsrv_sessionhashsize]) +struct nfslayouthash { + struct mtx mtx; + struct nfslayouthead list; +}; +#define NFSLAYOUTHASH(f) \ + (&nfslayouthash[nfsrv_hashfh(f) % nfsrv_layouthashsize]) + /* * Client server structure for V4. It is doubly linked into two lists. * The first is a hash table based on the clientid and the second is a * list of all clients maintained in LRU order. * The actual size malloc'd is large enough to accommodate the id string. */ struct nfsclient { LIST_ENTRY(nfsclient) lc_hash; /* Clientid hash list */ struct nfsstatehead *lc_stateid; /* Stateid hash */ struct nfsstatehead lc_open; /* Open owner list */ struct nfsstatehead lc_deleg; /* Delegations */ struct nfsstatehead lc_olddeleg; /* and old delegations */ struct nfssessionhead lc_session; /* List of NFSv4.1 sessions */ time_t lc_expiry; /* Expiry time (sec) */ time_t lc_delegtime; /* Old deleg expiry (sec) */ nfsquad_t lc_clientid; /* 64 bit clientid */ nfsquad_t lc_confirm; /* 64 bit confirm value */ u_int32_t lc_program; /* RPC Program # */ u_int32_t lc_callback; /* Callback id */ u_int32_t lc_stateindex; /* Current state index# */ u_int32_t lc_statemaxindex; /* Max state index# */ u_int32_t lc_cbref; /* Cnt of callbacks */ uid_t lc_uid; /* User credential */ gid_t lc_gid; u_int16_t lc_idlen; /* Client ID and len */ u_int16_t lc_namelen; /* plus GSS principal and len */ u_char *lc_name; struct nfssockreq lc_req; /* Callback info */ u_int32_t lc_flags; /* LCL_ flag bits */ u_char lc_verf[NFSX_VERF]; /* client verifier */ u_char lc_id[1]; /* Malloc'd correct size */ }; #define CLOPS_CONFIRM 0x0001 #define CLOPS_RENEW 0x0002 #define CLOPS_RENEWOP 0x0004 /* + * Structure for NFSv4.1 Layouts. + * Malloc'd to correct size for the lay_xdr. + */ +struct nfslayout { + LIST_ENTRY(nfslayout) lay_list; + nfsv4stateid_t lay_stateid; + nfsquad_t lay_clientid; + fhandle_t lay_fh; + uint16_t lay_layoutlen; + uint8_t lay_read; + uint8_t lay_rw; + char lay_xdr[0]; +}; + +/* * Structure for an NFSv4.1 session. * Locking rules for this structure. * To add/delete one of these structures from the lists, you must lock * both: NFSLOCKSTATE() and NFSLOCKSESSION(session hashhead) in that order. * To traverse the lists looking for one of these, you must hold one * of these two locks. * The exception is if the thread holds the exclusive root sleep lock. * In this case, all other nfsd threads are blocked, so locking the * mutexes isn't required. * When manipulating sess_refcnt, NFSLOCKSTATE() must be locked. * When manipulating the fields withinsess_cbsess except nfsess_xprt, * sess_cbsess.nfsess_mtx must be locked. * When manipulating sess_slots and sess_cbsess.nfsess_xprt, * NFSLOCKSESSION(session hashhead) must be locked. */ struct nfsdsession { uint64_t sess_refcnt; /* Reference count. */ LIST_ENTRY(nfsdsession) sess_hash; /* Hash list of sessions. */ LIST_ENTRY(nfsdsession) sess_list; /* List of client sessions. */ struct nfsslot sess_slots[NFSV4_SLOTS]; struct nfsclient *sess_clp; /* Associated clientid. */ uint32_t sess_crflags; uint32_t sess_cbprogram; uint32_t sess_maxreq; uint32_t sess_maxresp; uint32_t sess_maxrespcached; uint32_t sess_maxops; uint32_t sess_maxslots; uint32_t sess_cbmaxreq; uint32_t sess_cbmaxresp; uint32_t sess_cbmaxrespcached; uint32_t sess_cbmaxops; uint8_t sess_sessionid[NFSX_V4SESSIONID]; struct nfsclsession sess_cbsess; /* Callback session. */ }; /* * Nfs state structure. I couldn't resist overloading this one, since * it makes cleanup, etc. simpler. These structures are used in four ways: * - open_owner structures chained off of nfsclient * - open file structures chained off an open_owner structure * - lock_owner structures chained off an open file structure * - delegated file structures chained off of nfsclient and nfslockfile + * - pNFS layouts chained off of nfsclient and nfslockfile * - the ls_list field is used for the chain it is in * - the ls_head structure is used to chain off the sibling structure * (it is a union between an nfsstate and nfslock structure head) * If it is a lockowner stateid, nfslock structures hang off it. * For the open file and lockowner cases, it is in the hash table in * nfsclient for stateid. */ struct nfsstate { LIST_ENTRY(nfsstate) ls_hash; /* Hash list entry */ LIST_ENTRY(nfsstate) ls_list; /* List of opens/delegs */ LIST_ENTRY(nfsstate) ls_file; /* Opens/Delegs for a file */ union { struct nfsstatehead open; /* Opens list */ struct nfslockhead lock; /* Locks list */ } ls_head; nfsv4stateid_t ls_stateid; /* The state id */ u_int32_t ls_seq; /* seq id */ uid_t ls_uid; /* uid of locker */ u_int32_t ls_flags; /* Type of lock, etc. */ union { struct nfsstate *openowner; /* Open only */ u_int32_t opentolockseq; /* Lock call only */ u_int32_t noopens; /* Openowner only */ struct { u_quad_t filerev; /* Delegations only */ time_t expiry; time_t limit; u_int64_t compref; } deleg; } ls_un; struct nfslockfile *ls_lfp; /* Back pointer */ struct nfsrvcache *ls_op; /* Op cache reference */ struct nfsclient *ls_clp; /* Back pointer */ - u_short ls_ownerlen; /* Length of ls_owner */ + u_int32_t ls_ownerlen; /* Length of ls_owner */ u_char ls_owner[1]; /* malloc'd the correct size */ + /* Must be uint32_t * aligned */ }; #define ls_lock ls_head.lock #define ls_open ls_head.open #define ls_opentolockseq ls_un.opentolockseq #define ls_openowner ls_un.openowner #define ls_openstp ls_un.openowner #define ls_noopens ls_un.noopens #define ls_filerev ls_un.deleg.filerev #define ls_delegtime ls_un.deleg.expiry #define ls_delegtimelimit ls_un.deleg.limit #define ls_compref ls_un.deleg.compref +#define ls_layout ls_owner +#define ls_layoutlen ls_ownerlen /* * Nfs lock structure. * This structure is chained off of the nfsstate (the lockowner) and * nfslockfile (the file) structures, for the file and owner it * refers to. It holds flags and a byte range. * It also has back pointers to the associated lock_owner and lockfile. */ struct nfslock { LIST_ENTRY(nfslock) lo_lckowner; LIST_ENTRY(nfslock) lo_lckfile; struct nfsstate *lo_stp; struct nfslockfile *lo_lfp; u_int64_t lo_first; u_int64_t lo_end; u_int32_t lo_flags; }; /* * Structure used to return a conflicting lock. (Must be large * enough for the largest lock owner we can have.) */ struct nfslockconflict { nfsquad_t cl_clientid; u_int64_t cl_first; u_int64_t cl_end; u_int32_t cl_flags; u_short cl_ownerlen; u_char cl_owner[NFSV4_OPAQUELIMIT]; }; /* * This structure is used to keep track of local locks that might need * to be rolled back. */ struct nfsrollback { LIST_ENTRY(nfsrollback) rlck_list; uint64_t rlck_first; uint64_t rlck_end; int rlck_type; }; /* * This structure refers to a file for which lock(s) and/or open(s) exist. * Searched via hash table on file handle or found via the back pointer from an * open or lock owner. */ struct nfslockfile { LIST_HEAD(, nfsstate) lf_open; /* Open list */ LIST_HEAD(, nfsstate) lf_deleg; /* Delegation list */ + LIST_HEAD(, nfsstate) lf_layout; /* Layout list */ LIST_HEAD(, nfslock) lf_lock; /* Lock list */ LIST_HEAD(, nfslock) lf_locallock; /* Local lock list */ LIST_HEAD(, nfsrollback) lf_rollback; /* Local lock rollback list */ LIST_ENTRY(nfslockfile) lf_hash; /* Hash list entry */ fhandle_t lf_fh; /* The file handle */ struct nfsv4lock lf_locallock_lck; /* serialize local locking */ int lf_usecount; /* Ref count for locking */ }; /* * This structure is malloc'd an chained off hash lists for user/group * names. */ struct nfsusrgrp { TAILQ_ENTRY(nfsusrgrp) lug_numhash; /* Hash by id# */ TAILQ_ENTRY(nfsusrgrp) lug_namehash; /* and by name */ time_t lug_expiry; /* Expiry time in sec */ union { uid_t un_uid; /* id# */ gid_t un_gid; } lug_un; struct ucred *lug_cred; /* Cred. with groups list */ int lug_namelen; /* Name length */ u_char lug_name[1]; /* malloc'd correct length */ }; #define lug_uid lug_un.un_uid #define lug_gid lug_un.un_gid /* * These structures are used for the stable storage restart stuff. */ /* * Record at beginning of file. */ struct nfsf_rec { u_int32_t lease; /* Lease duration */ u_int32_t numboots; /* Number of boottimes */ }; -#if defined(_KERNEL) || defined(KERNEL) void nfsrv_cleanclient(struct nfsclient *, NFSPROC_T *); void nfsrv_freedeleglist(struct nfsstatehead *); -#endif + +/* + * This structure is used to create the list of device info entries for + * a GetDeviceInfo operation and stores the DS server info. + * The nfsdev_addrandhost field has the fully qualified host domain name + * followed by the network address in XDR. + * It is allocated with nfsrv_dsdirsize nfsdev_dsdir[] entries. + */ +struct nfsdevice { + TAILQ_ENTRY(nfsdevice) nfsdev_list; + vnode_t nfsdev_dvp; + struct nfsmount *nfsdev_nmp; + char nfsdev_deviceid[NFSX_V4DEVICEID]; + uint16_t nfsdev_hostnamelen; + uint16_t nfsdev_fileaddrlen; + char *nfsdev_fileaddr; + char *nfsdev_host; + uint32_t nfsdev_nextdir; + vnode_t nfsdev_dsdir[0]; +}; +TAILQ_HEAD(nfsdevicehead, nfsdevice); + +/* + * This structure holds the va_size, va_filerev and va_mtime for the DS + * file and is stored in the metadata file's extended attribute pnfsd.dsattr. + */ +struct pnfsdsattr { + uint64_t dsa_filerev; + uint64_t dsa_size; + struct timespec dsa_mtime; +}; + +#endif /* defined(_KERNEL) || defined(KERNEL) */ + +/* + * This structure holds the information about the DS file and is stored + * in the metadata file's extended attribute called pnfsd.dsfile. + * dsf_nam[0] is defined as the actual length of sa_len for the addr. + */ +struct pnfsdsfile { + fhandle_t dsf_fh; + uint32_t dsf_dir; + union { + struct sockaddr_in sin; + struct sockaddr_in6 sin6; + } dsf_nam; +}; +#define dsf_sin dsf_nam.sin +#define dsf_sin6 dsf_nam.sin6 #endif /* _NFS_NFSRVSTATE_H_ */