From 85182a8d785d189f1e845c7d66810e3977ac161b Mon Sep 17 00:00:00 2001 From: peter Date: Tue, 18 Sep 2001 23:32:09 +0000 Subject: Cleanup and split of nfs client and server code. This builds on the top of several repo-copies. --- sys/nfsserver/nfsrvstats.h | 680 +-------------------------------------------- 1 file changed, 5 insertions(+), 675 deletions(-) (limited to 'sys/nfsserver/nfsrvstats.h') diff --git a/sys/nfsserver/nfsrvstats.h b/sys/nfsserver/nfsrvstats.h index da808f4..d744f95 100644 --- a/sys/nfsserver/nfsrvstats.h +++ b/sys/nfsserver/nfsrvstats.h @@ -37,691 +37,21 @@ * $FreeBSD$ */ -#ifndef _NFS_NFS_H_ -#define _NFS_NFS_H_ - -#ifdef _KERNEL -#include "opt_nfs.h" -#endif - -/* - * 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 3 /* VREG attrib cache timeout in sec */ -#endif -#ifndef NFS_MAXATTRTIMO -#define NFS_MAXATTRTIMO 60 -#endif -#ifndef NFS_MINDIRATTRTIMO -#define NFS_MINDIRATTRTIMO 30 /* VDIR attrib cache timeout in sec */ -#endif -#ifndef NFS_MAXDIRATTRTIMO -#define NFS_MAXDIRATTRTIMO 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 */ -#ifdef _KERNEL -#define DIRBLKSIZ 512 /* XXX we used to use ufs's DIRBLKSIZ */ -#endif - -/* - * 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 - * 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". - */ -#define B_INVAFTERWRITE B_NOCACHE - -/* - * 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 - -/* - * Arguments to mount NFS - */ -#define NFS_ARGSVERSION 3 /* change when nfs_args changes */ -struct nfs_args { - int version; /* args structure version number */ - struct sockaddr *addr; /* file server address */ - int addrlen; /* length of address */ - int sotype; /* Socket type */ - int proto; /* and Protocol */ - u_char *fh; /* File handle to be mounted */ - int fhsize; /* Size, in bytes, of fh */ - int flags; /* flags */ - int wsize; /* write size in bytes */ - int rsize; /* read size in bytes */ - int readdirsize; /* readdir size in bytes */ - int timeo; /* initial timeout in .1 secs */ - int retrans; /* times to retry send */ - int maxgrouplist; /* Max. size of group list */ - int readahead; /* # of blocks to readahead */ - int leaseterm; /* Term (sec) of lease */ - int deadthresh; /* Retrans threshold */ - char *hostname; /* server's name */ - int acregmin; /* cache attrs for reg files min time */ - int acregmax; /* cache attrs for reg files max time */ - int acdirmin; /* cache attrs for dirs min time */ - int acdirmax; /* cache attrs for dirs max time */ -}; - -/* - * NFS mount option flags - */ -#define NFSMNT_SOFT 0x00000001 /* soft mount (hard is default) */ -#define NFSMNT_WSIZE 0x00000002 /* set write size */ -#define NFSMNT_RSIZE 0x00000004 /* set read size */ -#define NFSMNT_TIMEO 0x00000008 /* set initial timeout */ -#define NFSMNT_RETRANS 0x00000010 /* set number of request retries */ -#define NFSMNT_MAXGRPS 0x00000020 /* set maximum grouplist size */ -#define NFSMNT_INT 0x00000040 /* allow interrupts on hard mount */ -#define NFSMNT_NOCONN 0x00000080 /* Don't Connect the socket */ -#define NFSMNT_NQNFS 0x00000100 /* Use Nqnfs protocol */ -#define NFSMNT_NFSV3 0x00000200 /* Use NFS Version 3 protocol */ -#define NFSMNT_KERB 0x00000400 /* Use Kerberos authentication */ -#define NFSMNT_DUMBTIMR 0x00000800 /* Don't estimate rtt dynamically */ -#define NFSMNT_LEASETERM 0x00001000 /* set lease term (nqnfs) */ -#define NFSMNT_READAHEAD 0x00002000 /* set read ahead */ -#define NFSMNT_DEADTHRESH 0x00004000 /* set dead server retry thresh */ -#define NFSMNT_RESVPORT 0x00008000 /* Allocate a reserved port */ -#define NFSMNT_RDIRPLUS 0x00010000 /* Use Readdirplus for V3 */ -#define NFSMNT_READDIRSIZE 0x00020000 /* Set readdir size */ -#define NFSMNT_ACREGMIN 0x00040000 -#define NFSMNT_ACREGMAX 0x00080000 -#define NFSMNT_ACDIRMIN 0x00100000 -#define NFSMNT_ACDIRMAX 0x00200000 - -#define NFSSTA_HASWRITEVERF 0x00040000 /* Has write verifier for V3 */ -#define NFSSTA_GOTPATHCONF 0x00080000 /* Got the V3 pathconf info */ -#define NFSSTA_GOTFSINFO 0x00100000 /* Got the V3 fsinfo */ -#define NFSSTA_MNTD 0x00200000 /* Mnt server for mnt point */ -#define NFSSTA_DISMINPROG 0x00400000 /* Dismount in progress */ -#define NFSSTA_DISMNT 0x00800000 /* Dismounted */ -#define NFSSTA_SNDLOCK 0x01000000 /* Send socket lock */ -#define NFSSTA_WANTSND 0x02000000 /* Want above */ -#define NFSSTA_RCVLOCK 0x04000000 /* Rcv socket lock */ -#define NFSSTA_WANTRCV 0x08000000 /* Want above */ -#define NFSSTA_WAITAUTH 0x10000000 /* Wait for authentication */ -#define NFSSTA_HASAUTH 0x20000000 /* Has authenticator */ -#define NFSSTA_WANTAUTH 0x40000000 /* Wants an authenticator */ -#define NFSSTA_AUTHERR 0x80000000 /* Authentication error */ +#ifndef _NFSSERVER_NFSRVSTATS_H_ +#define _NFSSERVER_NFSRVSTATS_H_ /* - * Structures for the nfssvc(2) syscall. Not that anyone but nfsd and mount_nfs - * should ever try and use it. + * Server stats structure */ -struct nfsd_args { - int sock; /* Socket to serve */ - caddr_t name; /* Client addr 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_int32_t nsd_haddr; /* Ip address of client */ - struct xucred nsd_cr; /* Cred. uid maps to */ - u_int nsd_authlen; /* Length of auth string (ret) */ - u_char *nsd_authstr; /* Auth string (ret) */ - u_int nsd_verflen; /* and the verfier */ - u_char *nsd_verfstr; - struct timeval nsd_timestamp; /* timestamp from verifier */ - u_int32_t 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 */ - u_int ncd_authlen; /* Length of authenticator string */ - u_char *ncd_authstr; /* Authenticator string */ - u_int ncd_verflen; /* and the verifier */ - u_char *ncd_verfstr; - NFSKERBKEY_T ncd_key; /* Session key */ -}; - -/* - * XXX to allow amd to include nfs.h without nfsproto.h - */ -#ifdef NFS_NPROCS -/* - * 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]; +struct nfsrvstats { 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; - int accesscache_hits; - int accesscache_misses; -}; -#endif - -/* - * 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 -#define NFSSVC_LOCKDANS 0x200 - -/* - * 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 }, \ -} - -#ifdef _KERNEL - -#ifdef MALLOC_DECLARE -MALLOC_DECLARE(M_NFSREQ); -MALLOC_DECLARE(M_NFSDIROFF); -MALLOC_DECLARE(M_NFSRVDESC); -MALLOC_DECLARE(M_NFSUID); -MALLOC_DECLARE(M_NQLEASE); -MALLOC_DECLARE(M_NFSD); -MALLOC_DECLARE(M_NFSBIGFH); -MALLOC_DECLARE(M_NFSHASH); -#endif - -#ifdef ZONE_INTERRUPT -extern vm_zone_t nfsmount_zone; -#endif - -extern struct callout_handle nfs_timer_handle; - -struct uio; struct buf; struct vattr; struct nameidata; /* XXX */ - -/* - * 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. - */ -#define NFSINT_SIGMASK(set) \ - (SIGISMEMBER(set, SIGINT) || SIGISMEMBER(set, SIGTERM) || \ - SIGISMEMBER(set, SIGHUP) || SIGISMEMBER(set, SIGKILL) || \ - SIGISMEMBER(set, 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_int32_t 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 */ - u_int32_t r_procnum; /* NFS procedure number */ - int r_rtt; /* RTT for rpc */ - struct thread *r_td; /* 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_int32_t *)(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_int32_t had_inetaddr; - struct sockaddr *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_int32_t 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 nfsrv_rec { - STAILQ_ENTRY(nfsrv_rec) nr_link; - struct sockaddr *nr_address; - struct mbuf *nr_packet; -}; - -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 sockaddr *ns_nam; - struct mbuf *ns_raw; - struct mbuf *ns_rawend; - STAILQ_HEAD(, nfsrv_rec) ns_rec; - struct mbuf *ns_frag; - int ns_flag; - int ns_solock; - int ns_cc; - int ns_reclen; - int ns_numuids; - u_int32_t 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 thread *nfsd_td; /* daemon thread 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 sockaddr *nd_nam; /* and socket addr */ - struct sockaddr *nd_nam2; /* return socket addr */ - caddr_t nd_dpos; /* Current dissect pos */ - u_int32_t 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_int32_t nd_retxid; /* Reply xid */ - u_int32_t nd_duration; /* Lease duration */ - struct timeval nd_starttime; /* Time RPC initiated */ - fhandle_t nd_fh; /* File handle */ - struct ucred nd_cr; /* Credentials */ + int srvrpccnt[NFS_NPROCS]; }; -/* 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))) - -/* - * Defines for WebNFS - */ - -#define WEBNFS_ESC_CHAR '%' -#define WEBNFS_SPECCHAR_START 0x80 - -#define WEBNFS_NATIVE_CHAR 0x80 -/* - * .. - * Possibly more here in the future. - */ - -/* - * Macro for converting escape characters in WebNFS pathnames. - * Should really be in libkern. - */ - -#define HEXTOC(c) \ - ((c) >= 'a' ? ((c) - ('a' - 10)) : \ - ((c) >= 'A' ? ((c) - ('A' - 10)) : ((c) - '0'))) -#define HEXSTRTOI(p) \ - ((HEXTOC(p[0]) << 4) + HEXTOC(p[1])) - -#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 - -u_quad_t nfs_curusec __P((void)); -int nfs_init __P((struct vfsconf *vfsp)); -int nfs_uninit __P((struct vfsconf *vfsp)); -int nfs_reply __P((struct nfsreq *)); -int nfs_getreq __P((struct nfsrv_descript *,struct nfsd *,int)); -int nfs_send __P((struct socket *, struct sockaddr *, 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((struct nfsreq *)); -void nfs_sndunlock __P((struct nfsreq *)); -int nfs_slplock __P((struct nfssvc_sock *, int)); -void nfs_slpunlock __P((struct nfssvc_sock *)); -int nfs_disct __P((struct mbuf **, caddr_t *, int, int, caddr_t *)); -int nfs_vinvalbuf __P((struct vnode *, int, struct ucred *, struct thread *, - 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_commit __P((struct vnode *vp, u_quad_t offset, int cnt, - struct ucred *cred, struct thread *td)); -int nfs_readdirrpc __P((struct vnode *, struct uio *, struct ucred *)); -int nfs_asyncio __P((struct buf *, struct ucred *, struct thread *)); -int nfs_doio __P((struct buf *, struct ucred *, struct thread *)); -int nfs_readlinkrpc __P((struct vnode *, struct uio *, struct ucred *)); -int nfs_sigintr __P((struct nfsmount *, struct nfsreq *, struct proc *)); -int nfs_readdirplusrpc __P((struct vnode *, 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 sockaddr *)); -int nfs_request __P((struct vnode *, struct mbuf *, int, struct thread *, - struct ucred *, struct mbuf **, struct mbuf **, - caddr_t *)); -int nfs_loadattrcache __P((struct vnode **, struct mbuf **, caddr_t *, - struct vattr *, int)); -int nfs_namei __P((struct nameidata *, fhandle_t *, int, - struct nfssvc_sock *, struct sockaddr *, struct mbuf **, - caddr_t *, struct vnode **, struct thread *, int, 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*)); -int nfsrv_dorec __P((struct nfssvc_sock *, struct nfsd *, - struct nfsrv_descript **)); -int nfsrv_getcache __P((struct nfsrv_descript *, struct nfssvc_sock *, - struct mbuf **)); -void nfsrv_updatecache __P((struct nfsrv_descript *, int, struct mbuf *)); -void nfsrv_cleancache __P((void)); -int nfs_connect __P((struct nfsmount *, struct nfsreq *)); -void nfs_disconnect __P((struct nfsmount *)); -void nfs_safedisconnect __P((struct nfsmount *)); -int nfs_getattrcache __P((struct vnode *, struct vattr *)); -int nfsm_strtmbuf __P((struct mbuf **, char **, const char *, long)); -int nfs_bioread __P((struct vnode *, struct uio *, int, struct ucred *)); -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 nfsrvw_sort __P((gid_t *, int)); -void nfsrv_setcred __P((struct ucred *, struct ucred *)); -int nfs_writebp __P((struct buf *, int, struct thread *)); -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 thread *, struct mbuf **)); -int nfs_fsinfo __P((struct nfsmount *, struct vnode *, struct ucred *, - struct thread *td)); - -int nfsrv3_access __P((struct nfsrv_descript *nfsd, - struct nfssvc_sock *slp, - struct thread *td, struct mbuf **mrq)); -int nfsrv_commit __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, - struct thread *td, struct mbuf **mrq)); -int nfsrv_create __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, - struct thread *td, struct mbuf **mrq)); -int nfsrv_fhtovp __P((fhandle_t *, int, struct vnode **, struct ucred *, - struct nfssvc_sock *, struct sockaddr *, int *, - int, int)); -int nfsrv_setpublicfs __P((struct mount *, struct netexport *, - struct export_args *)); -int nfs_ispublicfh __P((fhandle_t *)); -int nfsrv_fsinfo __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, - struct thread *td, struct mbuf **mrq)); -int nfsrv_getattr __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, - struct thread *td, struct mbuf **mrq)); -int nfsrv_link __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, - struct thread *td, struct mbuf **mrq)); -int nfsrv_lookup __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, - struct thread *td, struct mbuf **mrq)); -int nfsrv_mkdir __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, - struct thread *td, struct mbuf **mrq)); -int nfsrv_mknod __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, - struct thread *td, struct mbuf **mrq)); -int nfsrv_noop __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, - struct thread *td, struct mbuf **mrq)); -int nfsrv_null __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, - struct thread *td, struct mbuf **mrq)); -int nfsrv_pathconf __P((struct nfsrv_descript *nfsd, - struct nfssvc_sock *slp, struct thread *td, - struct mbuf **mrq)); -int nfsrv_read __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, - struct thread *td, struct mbuf **mrq)); -int nfsrv_readdir __P((struct nfsrv_descript *nfsd, - struct nfssvc_sock *slp, - struct thread *td, struct mbuf **mrq)); -int nfsrv_readdirplus __P((struct nfsrv_descript *nfsd, - struct nfssvc_sock *slp, struct thread *td, - struct mbuf **mrq)); -int nfsrv_readlink __P((struct nfsrv_descript *nfsd, - struct nfssvc_sock *slp, struct thread *td, - struct mbuf **mrq)); -int nfsrv_remove __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, - struct thread *td, struct mbuf **mrq)); -int nfsrv_rename __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, - struct thread *td, struct mbuf **mrq)); -int nfsrv_rmdir __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, - struct thread *td, struct mbuf **mrq)); -int nfsrv_setattr __P((struct nfsrv_descript *nfsd, - struct nfssvc_sock *slp, - struct thread *td, struct mbuf **mrq)); -int nfsrv_statfs __P((struct nfsrv_descript *nfsd, - struct nfssvc_sock *slp, - struct thread *td, struct mbuf **mrq)); -int nfsrv_symlink __P((struct nfsrv_descript *nfsd, - struct nfssvc_sock *slp, - struct thread *td, struct mbuf **mrq)); -int nfsrv_write __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, - struct thread *td, struct mbuf **mrq)); -void nfsrv_rcv __P((struct socket *so, void *arg, int waitflag)); -void nfsrv_slpderef __P((struct nfssvc_sock *slp)); -#endif /* _KERNEL */ - #endif -- cgit v1.1