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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [libnetworking/] [nfs/] [nfs.h] - Rev 857
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/* * 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 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. * * @(#)nfs.h 8.1 (Berkeley) 6/10/93 * $Id: nfs.h,v 1.2 2001-09-27 12:01:56 chris Exp $ */ #ifndef _NFS_NFS_H_ #define _NFS_NFS_H_ #include <nfs/rpcv2.h> /* * Tunable constants for nfs */ #define NFS_MAXIOVEC 34 #define NFS_TICKINTVL 5 /* Desired time for a tick (msec) */ #define NFS_HZ (hz / nfs_ticks) /* Ticks/sec */ #define NFS_TIMEO (1 * NFS_HZ) /* Default timeout = 1 second */ #define NFS_MINTIMEO (1 * NFS_HZ) /* Min timeout to use */ #define NFS_MAXTIMEO (60 * NFS_HZ) /* Max timeout to backoff to */ #define NFS_MINIDEMTIMEO (5 * NFS_HZ) /* Min timeout for non-idempotent ops*/ #define NFS_MAXREXMIT 100 /* Stop counting after this many */ #define NFS_MAXWINDOW 1024 /* Max number of outstanding requests */ #define NFS_RETRANS 10 /* Num of retrans for soft mounts */ #define NFS_MAXGRPS 16 /* Max. size of groups list */ #ifndef NFS_MINATTRTIMO #define NFS_MINATTRTIMO 5 /* Attribute cache timeout in sec */ #endif #ifndef NFS_MAXATTRTIMO #define NFS_MAXATTRTIMO 60 #endif #define NFS_WSIZE 8192 /* Def. write data size <= 8192 */ #define NFS_RSIZE 8192 /* Def. read data size <= 8192 */ #define NFS_READDIRSIZE 8192 /* Def. readdir size */ #define NFS_DEFRAHEAD 1 /* Def. read ahead # blocks */ #define NFS_MAXRAHEAD 4 /* Max. read ahead # blocks */ #define NFS_MAXUIDHASH 64 /* Max. # of hashed uid entries/mp */ #define NFS_MAXASYNCDAEMON 20 /* Max. number async_daemons runnable */ #define NFS_MAXGATHERDELAY 100 /* Max. write gather delay (msec) */ #ifndef NFS_GATHERDELAY #define NFS_GATHERDELAY 10 /* Default write gather delay (msec) */ #endif #define NFS_DIRBLKSIZ 4096 /* Must be a multiple of DIRBLKSIZ */ /* * Oddballs */ #define NMOD(a) ((a) % nfs_asyncdaemons) #define NFS_CMPFH(n, f, s) \ ((n)->n_fhsize == (s) && !bcmp((caddr_t)(n)->n_fhp, (caddr_t)(f), (s))) #define NFS_ISV3(v) (VFSTONFS((v)->v_mount)->nm_flag & NFSMNT_NFSV3) #define NFS_SRVMAXDATA(n) \ (((n)->nd_flag & ND_NFSV3) ? (((n)->nd_nam2) ? \ NFS_MAXDGRAMDATA : NFS_MAXDATA) : NFS_V2MAXDATA) /* * XXX * sys/buf.h should be edited to change B_APPENDWRITE --> B_NEEDCOMMIT, but * until then... * Same goes for sys/malloc.h, which needs M_NFSDIROFF, * M_NFSRVDESC and M_NFSBIGFH added. * The VA_EXCLUSIVE flag should be added for va_vaflags and set for an * exclusive create. * The B_INVAFTERWRITE flag should be set to whatever is required by the * buffer cache code to say "Invalidate the block after it is written back". */ #ifndef B_NEEDCOMMIT #define B_NEEDCOMMIT B_APPENDWRITE #endif #ifndef M_NFSRVDESC #define M_NFSRVDESC M_TEMP #endif #ifndef M_NFSDIROFF #define M_NFSDIROFF M_TEMP #endif #ifndef M_NFSBIGFH #define M_NFSBIGFH M_TEMP #endif #ifndef VA_EXCLUSIVE #define VA_EXCLUSIVE 0 #endif #ifdef __FreeBSD__ #define B_INVAFTERWRITE B_NOCACHE #else #define B_INVAFTERWRITE B_INVAL #endif /* * These ifdefs try to handle the differences between the various 4.4BSD-Lite * based vfs interfaces. * btw: NetBSD-current does have a VOP_LEASDE(), but I don't know how to * differentiate between NetBSD-1.0 and NetBSD-current, so.. * I also don't know about BSDi's 2.0 release. */ #if !defined(HAS_VOPLEASE) && !defined(__FreeBSD__) && !defined(__NetBSD__) #define HAS_VOPLEASE 1 #endif #if !defined(HAS_VOPREVOKE) && !defined(__FreeBSD__) && !defined(__NetBSD__) #define HAS_VOPREVOKE 1 #endif /* * The IO_METASYNC flag should be implemented for local file systems. * (Until then, it is nothin at all.) */ #ifndef IO_METASYNC #define IO_METASYNC 0 #endif /* * Set the attribute timeout based on how recently the file has been modified. */ #define NFS_ATTRTIMEO(np) \ ((((np)->n_flag & NMODIFIED) || \ (time.tv_sec - (np)->n_mtime) / 10 < NFS_MINATTRTIMO) ? NFS_MINATTRTIMO : \ ((time.tv_sec - (np)->n_mtime) / 10 > NFS_MAXATTRTIMO ? NFS_MAXATTRTIMO : \ (time.tv_sec - (np)->n_mtime) / 10)) /* * Expected allocation sizes for major data structures. If the actual size * of the structure exceeds these sizes, then malloc() will be allocating * almost twice the memory required. This is used in nfs_init() to warn * the sysadmin that the size of a structure should be reduced. * (These sizes are always a power of 2. If the kernel malloc() changes * to one that does not allocate space in powers of 2 size, then this all * becomes bunk!) */ #define NFS_NODEALLOC 256 #define NFS_MNTALLOC 512 #define NFS_SVCALLOC 256 #define NFS_UIDALLOC 128 /* * Structures for the nfssvc(2) syscall. Not that anyone but nfsd and mount_nfs * should ever try and use it. */ struct nfsd_args { int sock; /* Socket to serve */ caddr_t name; /* Client address for connection based sockets */ int namelen; /* Length of name */ }; struct nfsd_srvargs { struct nfsd *nsd_nfsd; /* Pointer to in kernel nfsd struct */ uid_t nsd_uid; /* Effective uid mapped to cred */ u_long nsd_haddr; /* Ip address of client */ struct ucred nsd_cr; /* Cred. uid maps to */ int nsd_authlen; /* Length of auth string (ret) */ u_char *nsd_authstr; /* Auth string (ret) */ int nsd_verflen; /* and the verfier */ u_char *nsd_verfstr; struct timeval nsd_timestamp; /* timestamp from verifier */ u_long nsd_ttl; /* credential ttl (sec) */ NFSKERBKEY_T nsd_key; /* Session key */ }; struct nfsd_cargs { char *ncd_dirp; /* Mount dir path */ uid_t ncd_authuid; /* Effective uid */ int ncd_authtype; /* Type of authenticator */ int ncd_authlen; /* Length of authenticator string */ u_char *ncd_authstr; /* Authenticator string */ int ncd_verflen; /* and the verifier */ u_char *ncd_verfstr; NFSKERBKEY_T ncd_key; /* Session key */ }; /* * Stats structure */ struct nfsstats { int attrcache_hits; int attrcache_misses; int lookupcache_hits; int lookupcache_misses; int direofcache_hits; int direofcache_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[NFS_NPROCS]; int rpcretries; int srvrpccnt[NFS_NPROCS]; 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 srvnqnfs_leases; int srvnqnfs_maxleases; int srvnqnfs_getleases; int srvvop_writes; }; /* * Flags for nfssvc() system call. */ #define NFSSVC_BIOD 0x002 #define NFSSVC_NFSD 0x004 #define NFSSVC_ADDSOCK 0x008 #define NFSSVC_AUTHIN 0x010 #define NFSSVC_GOTAUTH 0x040 #define NFSSVC_AUTHINFAIL 0x080 #define NFSSVC_MNTD 0x100 /* * fs.nfs sysctl(3) identifiers */ #define NFS_NFSSTATS 1 /* struct: struct nfsstats */ #define NFS_NFSPRIVPORT 2 /* int: prohibit nfs to resvports */ #define FS_NFS_NAMES { \ { 0, 0 }, \ { "nfsstats", CTLTYPE_STRUCT }, \ { "nfsprivport", CTLTYPE_INT }, \ } /* * The set of signals the interrupt an I/O in progress for NFSMNT_INT mounts. * What should be in this set is open to debate, but I believe that since * I/O system calls on ufs are never interrupted by signals the set should * be minimal. My reasoning is that many current programs that use signals * such as SIGALRM will not expect file I/O system calls to be interrupted * by them and break. */ #if defined(KERNEL) || defined(_KERNEL) struct uio; struct buf; struct vattr; struct nameidata; /* XXX */ #define NFSINT_SIGMASK (sigmask(SIGINT)|sigmask(SIGTERM)|sigmask(SIGKILL)| \ sigmask(SIGHUP)|sigmask(SIGQUIT)) /* * Socket errors ignored for connectionless sockets?? * For now, ignore them all */ #define NFSIGNORE_SOERROR(s, e) \ ((e) != EINTR && (e) != ERESTART && (e) != EWOULDBLOCK && \ ((s) & PR_CONNREQUIRED) == 0) /* * Nfs outstanding request list element */ struct nfsreq { TAILQ_ENTRY(nfsreq) r_chain; struct mbuf *r_mreq; struct mbuf *r_mrep; struct mbuf *r_md; caddr_t r_dpos; struct nfsmount *r_nmp; struct vnode *r_vp; u_long r_xid; int r_flags; /* flags on request, see below */ int r_retry; /* max retransmission count */ int r_rexmit; /* current retrans count */ int r_timer; /* tick counter on reply */ int r_procnum; /* NFS procedure number */ int r_rtt; /* RTT for rpc */ struct proc *r_procp; /* Proc that did I/O system call */ }; /* * Queue head for nfsreq's */ extern TAILQ_HEAD(nfs_reqq, nfsreq) nfs_reqq; /* Flag values for r_flags */ #define R_TIMING 0x01 /* timing request (in mntp) */ #define R_SENT 0x02 /* request has been sent */ #define R_SOFTTERM 0x04 /* soft mnt, too many retries */ #define R_INTR 0x08 /* intr mnt, signal pending */ #define R_SOCKERR 0x10 /* Fatal error on socket */ #define R_TPRINTFMSG 0x20 /* Did a tprintf msg. */ #define R_MUSTRESEND 0x40 /* Must resend request */ #define R_GETONEREP 0x80 /* Probe for one reply only */ /* * A list of nfssvc_sock structures is maintained with all the sockets * that require service by the nfsd. * The nfsuid structs hang off of the nfssvc_sock structs in both lru * and uid hash lists. */ #ifndef NFS_UIDHASHSIZ #define NFS_UIDHASHSIZ 29 /* Tune the size of nfssvc_sock with this */ #endif #define NUIDHASH(sock, uid) \ (&(sock)->ns_uidhashtbl[(uid) % NFS_UIDHASHSIZ]) #ifndef NFS_WDELAYHASHSIZ #define NFS_WDELAYHASHSIZ 16 /* and with this */ #endif #define NWDELAYHASH(sock, f) \ (&(sock)->ns_wdelayhashtbl[(*((u_long *)(f))) % NFS_WDELAYHASHSIZ]) #ifndef NFS_MUIDHASHSIZ #define NFS_MUIDHASHSIZ 63 /* Tune the size of nfsmount with this */ #endif #define NMUIDHASH(nmp, uid) \ (&(nmp)->nm_uidhashtbl[(uid) % NFS_MUIDHASHSIZ]) #define NFSNOHASH(fhsum) \ (&nfsnodehashtbl[(fhsum) & nfsnodehash]) /* * Network address hash list element */ union nethostaddr { u_long had_inetaddr; struct mbuf *had_nam; }; struct nfsuid { TAILQ_ENTRY(nfsuid) nu_lru; /* LRU chain */ LIST_ENTRY(nfsuid) nu_hash; /* Hash list */ int nu_flag; /* Flags */ union nethostaddr nu_haddr; /* Host addr. for dgram sockets */ struct ucred nu_cr; /* Cred uid mapped to */ int nu_expire; /* Expiry time (sec) */ struct timeval nu_timestamp; /* Kerb. timestamp */ u_long nu_nickname; /* Nickname on server */ NFSKERBKEY_T nu_key; /* and session key */ }; #define nu_inetaddr nu_haddr.had_inetaddr #define nu_nam nu_haddr.had_nam /* Bits for nu_flag */ #define NU_INETADDR 0x1 #define NU_NAM 0x2 #define NU_NETFAM(u) (((u)->nu_flag & NU_INETADDR) ? AF_INET : AF_ISO) struct nfssvc_sock { TAILQ_ENTRY(nfssvc_sock) ns_chain; /* List of all nfssvc_sock's */ TAILQ_HEAD(, nfsuid) ns_uidlruhead; struct file *ns_fp; struct socket *ns_so; struct mbuf *ns_nam; struct mbuf *ns_raw; struct mbuf *ns_rawend; struct mbuf *ns_rec; struct mbuf *ns_recend; struct mbuf *ns_frag; int ns_flag; int ns_solock; int ns_cc; int ns_reclen; int ns_numuids; u_long ns_sref; LIST_HEAD(, nfsrv_descript) ns_tq; /* Write gather lists */ LIST_HEAD(, nfsuid) ns_uidhashtbl[NFS_UIDHASHSIZ]; LIST_HEAD(nfsrvw_delayhash, nfsrv_descript) ns_wdelayhashtbl[NFS_WDELAYHASHSIZ]; }; /* Bits for "ns_flag" */ #define SLP_VALID 0x01 #define SLP_DOREC 0x02 #define SLP_NEEDQ 0x04 #define SLP_DISCONN 0x08 #define SLP_GETSTREAM 0x10 #define SLP_LASTFRAG 0x20 #define SLP_ALLFLAGS 0xff extern TAILQ_HEAD(nfssvc_sockhead, nfssvc_sock) nfssvc_sockhead; extern int nfssvc_sockhead_flag; #define SLP_INIT 0x01 #define SLP_WANTINIT 0x02 /* * One of these structures is allocated for each nfsd. */ struct nfsd { TAILQ_ENTRY(nfsd) nfsd_chain; /* List of all nfsd's */ int nfsd_flag; /* NFSD_ flags */ struct nfssvc_sock *nfsd_slp; /* Current socket */ int nfsd_authlen; /* Authenticator len */ u_char nfsd_authstr[RPCAUTH_MAXSIZ]; /* Authenticator data */ int nfsd_verflen; /* and the Verifier */ u_char nfsd_verfstr[RPCVERF_MAXSIZ]; struct proc *nfsd_procp; /* Proc ptr */ struct nfsrv_descript *nfsd_nd; /* Associated nfsrv_descript */ }; /* Bits for "nfsd_flag" */ #define NFSD_WAITING 0x01 #define NFSD_REQINPROG 0x02 #define NFSD_NEEDAUTH 0x04 #define NFSD_AUTHFAIL 0x08 /* * This structure is used by the server for describing each request. * Some fields are used only when write request gathering is performed. */ struct nfsrv_descript { u_quad_t nd_time; /* Write deadline (usec) */ off_t nd_off; /* Start byte offset */ off_t nd_eoff; /* and end byte offset */ LIST_ENTRY(nfsrv_descript) nd_hash; /* Hash list */ LIST_ENTRY(nfsrv_descript) nd_tq; /* and timer list */ LIST_HEAD(,nfsrv_descript) nd_coalesce; /* coalesced writes */ struct mbuf *nd_mrep; /* Request mbuf list */ struct mbuf *nd_md; /* Current dissect mbuf */ struct mbuf *nd_mreq; /* Reply mbuf list */ struct mbuf *nd_nam; /* and socket addr */ struct mbuf *nd_nam2; /* return socket addr */ caddr_t nd_dpos; /* Current dissect pos */ int nd_procnum; /* RPC # */ int nd_stable; /* storage type */ int nd_flag; /* nd_flag */ int nd_len; /* Length of this write */ int nd_repstat; /* Reply status */ u_long nd_retxid; /* Reply xid */ u_long nd_duration; /* Lease duration */ struct timeval nd_starttime; /* Time RPC initiated */ fhandle_t nd_fh; /* File handle */ struct ucred nd_cr; /* Credentials */ }; /* Bits for "nd_flag" */ #define ND_READ LEASE_READ #define ND_WRITE LEASE_WRITE #define ND_CHECK 0x04 #define ND_LEASE (ND_READ | ND_WRITE | ND_CHECK) #define ND_NFSV3 0x08 #define ND_NQNFS 0x10 #define ND_KERBNICK 0x20 #define ND_KERBFULL 0x40 #define ND_KERBAUTH (ND_KERBNICK | ND_KERBFULL) extern TAILQ_HEAD(nfsd_head, nfsd) nfsd_head; extern int nfsd_head_flag; #define NFSD_CHECKSLP 0x01 /* * These macros compare nfsrv_descript structures. */ #define NFSW_CONTIG(o, n) \ ((o)->nd_eoff >= (n)->nd_off && \ !bcmp((caddr_t)&(o)->nd_fh, (caddr_t)&(n)->nd_fh, NFSX_V3FH)) #define NFSW_SAMECRED(o, n) \ (((o)->nd_flag & ND_KERBAUTH) == ((n)->nd_flag & ND_KERBAUTH) && \ !bcmp((caddr_t)&(o)->nd_cr, (caddr_t)&(n)->nd_cr, \ sizeof (struct ucred))) int nfs_reply __P((struct nfsreq *)); int nfs_getreq __P((struct nfsrv_descript *,struct nfsd *,int)); int nfs_send __P((struct socket *,struct mbuf *,struct mbuf *,struct nfsreq *)); int nfs_rephead __P((int,struct nfsrv_descript *,struct nfssvc_sock *,int,int,u_quad_t *,struct mbuf **,struct mbuf **,caddr_t *)); int nfs_sndlock __P((int *,struct nfsreq *)); void nfs_sndunlock __P((int *flagp)); int nfs_disct __P((struct mbuf **,caddr_t *,int,int,caddr_t *)); int nfs_vinvalbuf __P((struct vnode *,int,struct ucred *,struct proc *,int)); int nfs_readrpc __P((struct vnode *,struct uio *,struct ucred *)); int nfs_writerpc __P((struct vnode *,struct uio *,struct ucred *,int *,int *)); int nfs_readdirrpc __P((register struct vnode *,struct uio *,struct ucred *)); int nfs_asyncio __P((struct buf *,struct ucred *)); int nfs_doio __P((struct buf *,struct ucred *,struct proc *)); int nfs_readlinkrpc __P((struct vnode *,struct uio *,struct ucred *)); int nfs_sigintr __P((struct nfsmount *,struct nfsreq *r,struct proc *)); int nfs_readdirplusrpc __P((struct vnode *,register struct uio *,struct ucred *)); int nfsm_disct __P((struct mbuf **,caddr_t *,int,int,caddr_t *)); void nfsm_srvfattr __P((struct nfsrv_descript *,struct vattr *,struct nfs_fattr *)); void nfsm_srvwcc __P((struct nfsrv_descript *,int,struct vattr *,int,struct vattr *,struct mbuf **,char **)); void nfsm_srvpostopattr __P((struct nfsrv_descript *,int,struct vattr *,struct mbuf **,char **)); int netaddr_match __P((int,union nethostaddr *,struct mbuf *)); int nfs_request __P((struct vnode *,struct mbuf *,int,struct proc *,struct ucred *,struct mbuf **,struct mbuf **,caddr_t *)); int nfs_loadattrcache __P((struct vnode **,struct mbuf **,caddr_t *,struct vattr *)); int nfs_namei __P((struct nameidata *,fhandle_t *,int,struct nfssvc_sock *,struct mbuf *,struct mbuf **,caddr_t *,struct vnode **,struct proc *,int)); void nfsm_adj __P((struct mbuf *,int,int)); int nfsm_mbuftouio __P((struct mbuf **,struct uio *,int,caddr_t *)); void nfsrv_initcache __P((void)); int nfs_getauth __P((struct nfsmount *,struct nfsreq *,struct ucred *,char **,int *,char *,int *,NFSKERBKEY_T)); int nfs_getnickauth __P((struct nfsmount *,struct ucred *,char **,int *,char *,int)); int nfs_savenickauth __P((struct nfsmount *,struct ucred *,int,NFSKERBKEY_T,struct mbuf **,char **,struct mbuf *)); int nfs_adv __P((struct mbuf **,caddr_t *,int,int)); void nfs_nhinit __P((void)); void nfs_timer __P((void*)); u_long nfs_hash __P((nfsfh_t *,int)); void nfsrv_slpderef __P((struct nfssvc_sock *slp)); int nfsrv_dorec __P((struct nfssvc_sock *,struct nfsd *,struct nfsrv_descript **)); void nfsrv_cleancache __P((void)); int nfsrv_getcache __P((struct nfsrv_descript *,struct nfssvc_sock *,struct mbuf **)); int nfs_init __P((void)); void nfsrv_updatecache __P((struct nfsrv_descript *,int,struct mbuf *)); int nfs_connect __P((struct nfsmount *,struct nfsreq *)); void nfs_disconnect __P((struct nfsmount *nmp)); int nfs_getattrcache __P((struct vnode *,struct vattr *)); int nfsm_strtmbuf __P((struct mbuf **,char **,char *,long)); int nfs_bioread __P((struct vnode *,struct uio *,int,struct ucred *, int getpages)); int nfsm_uiotombuf __P((struct uio *,struct mbuf **,int,caddr_t *)); void nfsrv_init __P((int)); void nfs_clearcommit __P((struct mount *)); int nfsrv_errmap __P((struct nfsrv_descript *, int)); void nfsrv_rcv __P((struct socket *so, caddr_t arg, int waitflag)); void nfsrvw_sort __P((gid_t [],int)); void nfsrv_setcred __P((struct ucred *,struct ucred *)); int nfs_writebp __P((struct buf *,int)); int nfsrv_object_create __P(( struct vnode * )); void nfsrv_wakenfsd __P((struct nfssvc_sock *slp)); int nfsrv_writegather __P((struct nfsrv_descript **, struct nfssvc_sock *, struct proc *, struct mbuf **)); int nfs_fsinfo __P((struct nfsmount *, struct vnode *, struct ucred *, struct proc *p)); int nfsrv3_access __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, struct proc *procp, struct mbuf **mrq)); int nfsrv_commit __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, struct proc *procp, struct mbuf **mrq)); int nfsrv_create __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, struct proc *procp, struct mbuf **mrq)); int nfsrv_fhtovp __P((fhandle_t *,int,struct vnode **, struct ucred *,struct nfssvc_sock *,struct mbuf *, int *,int)); int nfsrv_fsinfo __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, struct proc *procp, struct mbuf **mrq)); int nfsrv_getattr __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, struct proc *procp, struct mbuf **mrq)); int nfsrv_link __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, struct proc *procp, struct mbuf **mrq)); int nfsrv_lookup __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, struct proc *procp, struct mbuf **mrq)); int nfsrv_mkdir __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, struct proc *procp, struct mbuf **mrq)); int nfsrv_mknod __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, struct proc *procp, struct mbuf **mrq)); int nfsrv_noop __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, struct proc *procp, struct mbuf **mrq)); int nfsrv_null __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, struct proc *procp, struct mbuf **mrq)); int nfsrv_pathconf __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, struct proc *procp, struct mbuf **mrq)); int nfsrv_read __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, struct proc *procp, struct mbuf **mrq)); int nfsrv_readdir __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, struct proc *procp, struct mbuf **mrq)); int nfsrv_readdirplus __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, struct proc *procp, struct mbuf **mrq)); int nfsrv_readlink __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, struct proc *procp, struct mbuf **mrq)); int nfsrv_remove __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, struct proc *procp, struct mbuf **mrq)); int nfsrv_rename __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, struct proc *procp, struct mbuf **mrq)); int nfsrv_rmdir __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, struct proc *procp, struct mbuf **mrq)); int nfsrv_setattr __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, struct proc *procp, struct mbuf **mrq)); int nfsrv_statfs __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, struct proc *procp, struct mbuf **mrq)); int nfsrv_symlink __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, struct proc *procp, struct mbuf **mrq)); int nfsrv_write __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, struct proc *procp, struct mbuf **mrq)); #ifdef NFS_DEBUG extern int nfs_debug; #define NFS_DEBUG_ASYNCIO 1 /* asynchronous i/o */ #define NFS_DEBUG_WG 2 /* server write gathering */ #define NFS_DEBUG_RC 4 /* server request caching */ #define NFS_DPF(cat, args) \ do { \ if (nfs_debug & NFS_DEBUG_##cat) printf args; \ } while (0) #else #define NFS_DPF(cat, args) #endif #endif /* KERNEL */ #endif
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