The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/fs/nfs/nfs_var.h

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    1 /*-
    2  * SPDX-License-Identifier: BSD-3-Clause
    3  *
    4  * Copyright (c) 1989, 1993
    5  *      The Regents of the University of California.  All rights reserved.
    6  *
    7  * This code is derived from software contributed to Berkeley by
    8  * Rick Macklem at The University of Guelph.
    9  *
   10  * Redistribution and use in source and binary forms, with or without
   11  * modification, are permitted provided that the following conditions
   12  * are met:
   13  * 1. Redistributions of source code must retain the above copyright
   14  *    notice, this list of conditions and the following disclaimer.
   15  * 2. Redistributions in binary form must reproduce the above copyright
   16  *    notice, this list of conditions and the following disclaimer in the
   17  *    documentation and/or other materials provided with the distribution.
   18  * 3. Neither the name of the University nor the names of its contributors
   19  *    may be used to endorse or promote products derived from this software
   20  *    without specific prior written permission.
   21  *
   22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   32  * SUCH DAMAGE.
   33  *
   34  * $FreeBSD$
   35  */
   36 
   37 /*
   38  * XXX needs <nfs/rpcv2.h> and <nfs/nfs.h> because of typedefs
   39  */
   40 
   41 struct uio;
   42 struct ucred;
   43 struct nfscred;
   44 NFSPROC_T;
   45 struct buf;
   46 struct sockaddr_in;
   47 struct nfs_dlmount;
   48 struct file;
   49 struct nfsmount;
   50 struct socket;
   51 struct nfsreq;
   52 struct nfssockreq;
   53 struct vattr;
   54 struct nameidata;
   55 struct nfsnode;
   56 struct nfsfh;
   57 struct sillyrename;
   58 struct componentname;
   59 struct nfsd_srvargs;
   60 struct nfsrv_descript;
   61 struct nfs_fattr;
   62 union nethostaddr;
   63 struct nfsstate;
   64 struct nfslock;
   65 struct nfsclient;
   66 struct nfslayout;
   67 struct nfsdsession;
   68 struct nfslockconflict;
   69 struct nfsd_idargs;
   70 struct nfsd_clid;
   71 struct nfsusrgrp;
   72 struct nfsclowner;
   73 struct nfsclopen;
   74 struct nfsclopenhead;
   75 struct nfsclclient;
   76 struct nfsclsession;
   77 struct nfscllockowner;
   78 struct nfscllock;
   79 struct nfscldeleg;
   80 struct nfscllayout;
   81 struct nfscldevinfo;
   82 struct nfsv4lock;
   83 struct nfsvattr;
   84 struct nfs_vattr;
   85 struct NFSSVCARGS;
   86 struct nfsdevice;
   87 struct pnfsdsfile;
   88 struct pnfsdsattr;
   89 #ifdef __FreeBSD__
   90 NFS_ACCESS_ARGS;
   91 NFS_OPEN_ARGS;
   92 NFS_GETATTR_ARGS;
   93 NFS_LOOKUP_ARGS;
   94 NFS_READDIR_ARGS;
   95 #endif
   96 
   97 /* nfs_nfsdstate.c */
   98 int nfsrv_setclient(struct nfsrv_descript *, struct nfsclient **,
   99     nfsquad_t *, nfsquad_t *, NFSPROC_T *);
  100 int nfsrv_getclient(nfsquad_t, int, struct nfsclient **, struct nfsdsession *,
  101     nfsquad_t, uint32_t, struct nfsrv_descript *, NFSPROC_T *);
  102 int nfsrv_destroyclient(nfsquad_t, NFSPROC_T *);
  103 int nfsrv_destroysession(struct nfsrv_descript *, uint8_t *);
  104 int nfsrv_bindconnsess(struct nfsrv_descript *, uint8_t *, int *);
  105 int nfsrv_freestateid(struct nfsrv_descript *, nfsv4stateid_t *, NFSPROC_T *);
  106 int nfsrv_teststateid(struct nfsrv_descript *, nfsv4stateid_t *, NFSPROC_T *);
  107 int nfsrv_adminrevoke(struct nfsd_clid *, NFSPROC_T *);
  108 void nfsrv_dumpclients(struct nfsd_dumpclients *, int);
  109 void nfsrv_dumplocks(vnode_t, struct nfsd_dumplocks *, int, NFSPROC_T *);
  110 int nfsrv_lockctrl(vnode_t, struct nfsstate **,
  111     struct nfslock **, struct nfslockconflict *, nfsquad_t, nfsv4stateid_t *,
  112     struct nfsexstuff *, struct nfsrv_descript *, NFSPROC_T *);
  113 int nfsrv_openctrl(struct nfsrv_descript *, vnode_t,
  114     struct nfsstate **, nfsquad_t, nfsv4stateid_t *, nfsv4stateid_t *, 
  115     u_int32_t *, struct nfsexstuff *, NFSPROC_T *, u_quad_t);
  116 int nfsrv_opencheck(nfsquad_t, nfsv4stateid_t *, struct nfsstate *,
  117     vnode_t, struct nfsrv_descript *, NFSPROC_T *, int);
  118 int nfsrv_openupdate(vnode_t, struct nfsstate *, nfsquad_t,
  119     nfsv4stateid_t *, struct nfsrv_descript *, NFSPROC_T *, int *);
  120 int nfsrv_delegupdate(struct nfsrv_descript *, nfsquad_t, nfsv4stateid_t *,
  121     vnode_t, int, struct ucred *, NFSPROC_T *, int *);
  122 int nfsrv_releaselckown(struct nfsstate *, nfsquad_t, NFSPROC_T *);
  123 void nfsrv_zapclient(struct nfsclient *, NFSPROC_T *);
  124 int nfssvc_idname(struct nfsd_idargs *);
  125 void nfsrv_servertimer(void);
  126 int nfsrv_getclientipaddr(struct nfsrv_descript *, struct nfsclient *);
  127 void nfsrv_setupstable(NFSPROC_T *);
  128 void nfsrv_updatestable(NFSPROC_T *);
  129 void nfsrv_writestable(u_char *, int, int, NFSPROC_T *);
  130 void nfsrv_throwawayopens(NFSPROC_T *);
  131 int nfsrv_checkremove(vnode_t, int, struct nfsrv_descript *, nfsquad_t,
  132     NFSPROC_T *);
  133 void nfsd_recalldelegation(vnode_t, NFSPROC_T *);
  134 void nfsd_disabledelegation(vnode_t, NFSPROC_T *);
  135 int nfsrv_checksetattr(vnode_t, struct nfsrv_descript *,
  136     nfsv4stateid_t *, struct nfsvattr *, nfsattrbit_t *, struct nfsexstuff *,
  137     NFSPROC_T *);
  138 int nfsrv_checkgetattr(struct nfsrv_descript *, vnode_t,
  139     struct nfsvattr *, nfsattrbit_t *, NFSPROC_T *);
  140 int nfsrv_nfsuserdport(struct nfsuserd_args *, NFSPROC_T *);
  141 void nfsrv_nfsuserddelport(void);
  142 void nfsrv_throwawayallstate(NFSPROC_T *);
  143 int nfsrv_checksequence(struct nfsrv_descript *, uint32_t, uint32_t *,
  144     uint32_t *, int, uint32_t *, NFSPROC_T *);
  145 int nfsrv_checkreclaimcomplete(struct nfsrv_descript *, int);
  146 void nfsrv_cache_session(struct nfsrv_descript *, struct mbuf **);
  147 void nfsrv_freeallbackchannel_xprts(void);
  148 int nfsrv_layoutcommit(struct nfsrv_descript *, vnode_t, int, int, uint64_t,
  149     uint64_t, uint64_t, int, struct timespec *, int, nfsv4stateid_t *,
  150     int, char *, int *, uint64_t *, struct ucred *, NFSPROC_T *);
  151 int nfsrv_layoutget(struct nfsrv_descript *, vnode_t, struct nfsexstuff *,
  152     int, int *, uint64_t *, uint64_t *, uint64_t, nfsv4stateid_t *, int, int *,
  153     int *, char *, struct ucred *, NFSPROC_T *);
  154 void nfsrv_flexmirrordel(char *, NFSPROC_T *);
  155 void nfsrv_recalloldlayout(NFSPROC_T *);
  156 int nfsrv_layoutreturn(struct nfsrv_descript *, vnode_t, int, int, uint64_t,
  157     uint64_t, int, int, nfsv4stateid_t *, int, uint32_t *, int *,
  158     struct ucred *, NFSPROC_T *);
  159 int nfsrv_getdevinfo(char *, int, uint32_t *, uint32_t *, int *, char **);
  160 void nfsrv_freeonedevid(struct nfsdevice *);
  161 void nfsrv_freealllayoutsanddevids(void);
  162 void nfsrv_freefilelayouts(fhandle_t *);
  163 int nfsrv_deldsserver(int, char *, NFSPROC_T *);
  164 struct nfsdevice *nfsrv_deldsnmp(int, struct nfsmount *, NFSPROC_T *);
  165 int nfsrv_delds(char *, NFSPROC_T *);
  166 int nfsrv_createdevids(struct nfsd_nfsd_args *, NFSPROC_T *);
  167 int nfsrv_checkdsattr(vnode_t, NFSPROC_T *);
  168 int nfsrv_copymr(vnode_t, vnode_t, vnode_t, struct nfsdevice *,
  169     struct pnfsdsfile *, struct pnfsdsfile *, int, struct ucred *, NFSPROC_T *);
  170 int nfsrv_mdscopymr(char *, char *, char *, char *, int *, char *, NFSPROC_T *,
  171     struct vnode **, struct vnode **, struct pnfsdsfile **, struct nfsdevice **,
  172     struct nfsdevice **);
  173 void nfsrv_marknospc(char *, bool);
  174 
  175 /* nfs_nfsdserv.c */
  176 int nfsrvd_access(struct nfsrv_descript *, int,
  177     vnode_t, struct nfsexstuff *);
  178 int nfsrvd_getattr(struct nfsrv_descript *, int,
  179     vnode_t, struct nfsexstuff *);
  180 int nfsrvd_setattr(struct nfsrv_descript *, int,
  181     vnode_t, struct nfsexstuff *);
  182 int nfsrvd_lookup(struct nfsrv_descript *, int,
  183     vnode_t, vnode_t *, fhandle_t *, struct nfsexstuff *);
  184 int nfsrvd_readlink(struct nfsrv_descript *, int,
  185     vnode_t, struct nfsexstuff *);
  186 int nfsrvd_read(struct nfsrv_descript *, int,
  187     vnode_t, struct nfsexstuff *);
  188 int nfsrvd_write(struct nfsrv_descript *, int,
  189     vnode_t, struct nfsexstuff *);
  190 int nfsrvd_create(struct nfsrv_descript *, int,
  191     vnode_t, struct nfsexstuff *);
  192 int nfsrvd_mknod(struct nfsrv_descript *, int,
  193     vnode_t, vnode_t *, fhandle_t *, struct nfsexstuff *);
  194 int nfsrvd_remove(struct nfsrv_descript *, int,
  195     vnode_t, struct nfsexstuff *);
  196 int nfsrvd_rename(struct nfsrv_descript *, int,
  197     vnode_t, vnode_t, struct nfsexstuff *, struct nfsexstuff *);
  198 int nfsrvd_link(struct nfsrv_descript *, int,
  199     vnode_t, vnode_t, struct nfsexstuff *, struct nfsexstuff *);
  200 int nfsrvd_symlink(struct nfsrv_descript *, int,
  201     vnode_t, vnode_t *, fhandle_t *, struct nfsexstuff *);
  202 int nfsrvd_mkdir(struct nfsrv_descript *, int,
  203     vnode_t, vnode_t *, fhandle_t *, struct nfsexstuff *);
  204 int nfsrvd_readdir(struct nfsrv_descript *, int,
  205     vnode_t, struct nfsexstuff *);
  206 int nfsrvd_readdirplus(struct nfsrv_descript *, int,
  207     vnode_t, struct nfsexstuff *);
  208 int nfsrvd_commit(struct nfsrv_descript *, int,
  209     vnode_t, struct nfsexstuff *);
  210 int nfsrvd_statfs(struct nfsrv_descript *, int,
  211     vnode_t, struct nfsexstuff *);
  212 int nfsrvd_fsinfo(struct nfsrv_descript *, int,
  213     vnode_t, struct nfsexstuff *);
  214 int nfsrvd_close(struct nfsrv_descript *, int,
  215     vnode_t, struct nfsexstuff *);
  216 int nfsrvd_delegpurge(struct nfsrv_descript *, int,
  217     vnode_t, struct nfsexstuff *);
  218 int nfsrvd_delegreturn(struct nfsrv_descript *, int,
  219     vnode_t, struct nfsexstuff *);
  220 int nfsrvd_getfh(struct nfsrv_descript *, int,
  221     vnode_t, struct nfsexstuff *);
  222 int nfsrvd_lock(struct nfsrv_descript *, int,
  223     vnode_t, struct nfsexstuff *);
  224 int nfsrvd_lockt(struct nfsrv_descript *, int,
  225     vnode_t, struct nfsexstuff *);
  226 int nfsrvd_locku(struct nfsrv_descript *, int,
  227     vnode_t, struct nfsexstuff *);
  228 int nfsrvd_openconfirm(struct nfsrv_descript *, int,
  229     vnode_t, struct nfsexstuff *);
  230 int nfsrvd_opendowngrade(struct nfsrv_descript *, int,
  231     vnode_t, struct nfsexstuff *);
  232 int nfsrvd_renew(struct nfsrv_descript *, int,
  233     vnode_t, struct nfsexstuff *);
  234 int nfsrvd_secinfo(struct nfsrv_descript *, int,
  235     vnode_t, struct nfsexstuff *);
  236 int nfsrvd_secinfononame(struct nfsrv_descript *, int,
  237     vnode_t, struct nfsexstuff *);
  238 int nfsrvd_setclientid(struct nfsrv_descript *, int,
  239     vnode_t, struct nfsexstuff *);
  240 int nfsrvd_setclientidcfrm(struct nfsrv_descript *, int,
  241     vnode_t, struct nfsexstuff *);
  242 int nfsrvd_verify(struct nfsrv_descript *, int,
  243     vnode_t, struct nfsexstuff *);
  244 int nfsrvd_open(struct nfsrv_descript *, int,
  245     vnode_t, vnode_t *, fhandle_t *, struct nfsexstuff *);
  246 int nfsrvd_openattr(struct nfsrv_descript *, int,
  247     vnode_t, vnode_t *, fhandle_t *, struct nfsexstuff *);
  248 int nfsrvd_releaselckown(struct nfsrv_descript *, int,
  249     vnode_t, struct nfsexstuff *);
  250 int nfsrvd_pathconf(struct nfsrv_descript *, int,
  251     vnode_t, struct nfsexstuff *);
  252 int nfsrvd_exchangeid(struct nfsrv_descript *, int,
  253     vnode_t, struct nfsexstuff *);
  254 int nfsrvd_createsession(struct nfsrv_descript *, int,
  255     vnode_t, struct nfsexstuff *);
  256 int nfsrvd_sequence(struct nfsrv_descript *, int,
  257     vnode_t, struct nfsexstuff *);
  258 int nfsrvd_reclaimcomplete(struct nfsrv_descript *, int,
  259     vnode_t, struct nfsexstuff *);
  260 int nfsrvd_destroyclientid(struct nfsrv_descript *, int,
  261     vnode_t, struct nfsexstuff *);
  262 int nfsrvd_bindconnsess(struct nfsrv_descript *, int,
  263     vnode_t, struct nfsexstuff *);
  264 int nfsrvd_destroysession(struct nfsrv_descript *, int,
  265     vnode_t, struct nfsexstuff *);
  266 int nfsrvd_freestateid(struct nfsrv_descript *, int,
  267     vnode_t, struct nfsexstuff *);
  268 int nfsrvd_layoutget(struct nfsrv_descript *, int,
  269     vnode_t, struct nfsexstuff *);
  270 int nfsrvd_getdevinfo(struct nfsrv_descript *, int,
  271     vnode_t, struct nfsexstuff *);
  272 int nfsrvd_layoutcommit(struct nfsrv_descript *, int,
  273     vnode_t, struct nfsexstuff *);
  274 int nfsrvd_layoutreturn(struct nfsrv_descript *, int,
  275     vnode_t, struct nfsexstuff *);
  276 int nfsrvd_ioadvise(struct nfsrv_descript *, int,
  277     vnode_t, struct nfsexstuff *);
  278 int nfsrvd_layouterror(struct nfsrv_descript *, int,
  279     vnode_t, struct nfsexstuff *);
  280 int nfsrvd_layoutstats(struct nfsrv_descript *, int,
  281     vnode_t, struct nfsexstuff *);
  282 int nfsrvd_teststateid(struct nfsrv_descript *, int,
  283     vnode_t, struct nfsexstuff *);
  284 int nfsrvd_allocate(struct nfsrv_descript *, int,
  285     vnode_t, struct nfsexstuff *);
  286 int nfsrvd_deallocate(struct nfsrv_descript *, int,
  287     vnode_t, struct nfsexstuff *);
  288 int nfsrvd_copy_file_range(struct nfsrv_descript *, int,
  289     vnode_t, vnode_t, struct nfsexstuff *, struct nfsexstuff *);
  290 int nfsrvd_seek(struct nfsrv_descript *, int,
  291     vnode_t, struct nfsexstuff *);
  292 int nfsrvd_getxattr(struct nfsrv_descript *, int,
  293     vnode_t, struct nfsexstuff *);
  294 int nfsrvd_setxattr(struct nfsrv_descript *, int,
  295     vnode_t, struct nfsexstuff *);
  296 int nfsrvd_rmxattr(struct nfsrv_descript *, int,
  297     vnode_t, struct nfsexstuff *);
  298 int nfsrvd_listxattr(struct nfsrv_descript *, int,
  299     vnode_t, struct nfsexstuff *);
  300 int nfsrvd_notsupp(struct nfsrv_descript *, int,
  301     vnode_t, struct nfsexstuff *);
  302 
  303 /* nfs_nfsdsocket.c */
  304 void nfsrvd_rephead(struct nfsrv_descript *);
  305 void nfsrvd_dorpc(struct nfsrv_descript *, int, u_char *, int, u_int32_t);
  306 
  307 /* nfs_nfsdcache.c */
  308 void nfsrvd_initcache(void);
  309 int nfsrvd_getcache(struct nfsrv_descript *);
  310 struct nfsrvcache *nfsrvd_updatecache(struct nfsrv_descript *);
  311 void nfsrvd_sentcache(struct nfsrvcache *, int, uint32_t);
  312 void nfsrvd_cleancache(void);
  313 void nfsrvd_refcache(struct nfsrvcache *);
  314 void nfsrvd_derefcache(struct nfsrvcache *);
  315 void nfsrvd_delcache(struct nfsrvcache *);
  316 void nfsrc_trimcache(uint64_t, uint32_t, int);
  317 
  318 /* nfs_commonsubs.c */
  319 void nfscl_reqstart(struct nfsrv_descript *, int, struct nfsmount *,
  320     u_int8_t *, int, u_int32_t **, struct nfsclsession *, int, int,
  321     struct ucred *);
  322 void nfsm_stateidtom(struct nfsrv_descript *, nfsv4stateid_t *, int);
  323 void nfscl_fillsattr(struct nfsrv_descript *, struct vattr *,
  324       vnode_t, int, u_int32_t);
  325 void newnfs_init(void);
  326 int nfsaddr_match(int, union nethostaddr *, NFSSOCKADDR_T);
  327 int nfsaddr2_match(NFSSOCKADDR_T, NFSSOCKADDR_T);
  328 int nfsm_strtom(struct nfsrv_descript *, const char *, int);
  329 int nfsm_mbufuio(struct nfsrv_descript *, struct uio *, int);
  330 int nfsm_fhtom(struct nfsrv_descript *, u_int8_t *, int, int);
  331 int nfsm_advance(struct nfsrv_descript *, int, int);
  332 void *nfsm_dissct(struct nfsrv_descript *, int, int);
  333 void newnfs_copycred(struct nfscred *, struct ucred *);
  334 void newnfs_copyincred(struct ucred *, struct nfscred *);
  335 int nfsrv_dissectacl(struct nfsrv_descript *, NFSACL_T *, bool, int *,
  336     int *, NFSPROC_T *);
  337 int nfsrv_getattrbits(struct nfsrv_descript *, nfsattrbit_t *, int *,
  338     int *);
  339 int nfsv4_loadattr(struct nfsrv_descript *, vnode_t,
  340     struct nfsvattr *, struct nfsfh **, fhandle_t *, int,
  341     struct nfsv3_pathconf *, struct statfs *, struct nfsstatfs *,
  342     struct nfsfsinfo *, NFSACL_T *,
  343     int, int *, u_int32_t *, u_int32_t *, NFSPROC_T *, struct ucred *);
  344 int nfsv4_lock(struct nfsv4lock *, int, int *, struct mtx *, struct mount *);
  345 void nfsv4_unlock(struct nfsv4lock *, int);
  346 void nfsv4_relref(struct nfsv4lock *);
  347 void nfsv4_getref(struct nfsv4lock *, int *, struct mtx *, struct mount *);
  348 int nfsv4_getref_nonblock(struct nfsv4lock *);
  349 int nfsv4_testlock(struct nfsv4lock *);
  350 int nfsrv_mtostr(struct nfsrv_descript *, char *, int);
  351 void nfsrv_cleanusergroup(void);
  352 int nfsrv_checkutf8(u_int8_t *, int);
  353 int newnfs_sndlock(int *);
  354 void newnfs_sndunlock(int *);
  355 int nfsv4_getipaddr(struct nfsrv_descript *, struct sockaddr_in *,
  356     struct sockaddr_in6 *, sa_family_t *, int *);
  357 int nfsv4_seqsession(uint32_t, uint32_t, uint32_t, struct nfsslot *,
  358     struct mbuf **, uint16_t);
  359 void nfsv4_seqsess_cacherep(uint32_t, struct nfsslot *, int, struct mbuf **);
  360 void nfsv4_setsequence(struct nfsmount *, struct nfsrv_descript *,
  361     struct nfsclsession *, int, struct ucred *);
  362 int nfsv4_sequencelookup(struct nfsmount *, struct nfsclsession *, int *,
  363     int *, uint32_t *, uint8_t *, bool);
  364 void nfsv4_freeslot(struct nfsclsession *, int, bool);
  365 struct ucred *nfsrv_getgrpscred(struct ucred *);
  366 struct nfsdevice *nfsv4_findmirror(struct nfsmount *);
  367 void nfsm_set(struct nfsrv_descript *, u_int);
  368 struct mbuf *nfsm_add_ext_pgs(struct mbuf *, int, int *);
  369 int nfsrpc_destroysession(struct nfsmount *, struct nfsclsession *,
  370     struct ucred *, NFSPROC_T *);
  371 
  372 /* nfs_clcomsubs.c */
  373 void nfsm_uiombuf(struct nfsrv_descript *, struct uio *, int);
  374 struct mbuf *nfsm_uiombuflist(struct uio *, int, u_int);
  375 u_int8_t *nfscl_getmyip(struct nfsmount *, struct in6_addr *, int *);
  376 int nfsm_getfh(struct nfsrv_descript *, struct nfsfh **);
  377 int nfscl_mtofh(struct nfsrv_descript *, struct nfsfh **,
  378         struct nfsvattr *, int *);
  379 int nfscl_postop_attr(struct nfsrv_descript *, struct nfsvattr *, int *);
  380 int nfscl_wcc_data(struct nfsrv_descript *, vnode_t,
  381     struct nfsvattr *, int *, int *, uint64_t *);
  382 int nfsm_loadattr(struct nfsrv_descript *, struct nfsvattr *);
  383 int nfscl_request(struct nfsrv_descript *, vnode_t,
  384          NFSPROC_T *, struct ucred *);
  385 
  386 /* nfs_nfsdsubs.c */
  387 void nfsd_fhtovp(struct nfsrv_descript *, struct nfsrvfh *, int,
  388     vnode_t *, struct nfsexstuff *, mount_t *, int, int);
  389 int nfsd_excred(struct nfsrv_descript *, struct nfsexstuff *, struct ucred *,
  390     bool);
  391 int nfsrv_mtofh(struct nfsrv_descript *, struct nfsrvfh *);
  392 int nfsrv_putattrbit(struct nfsrv_descript *, nfsattrbit_t *);
  393 void nfsrv_wcc(struct nfsrv_descript *, int, struct nfsvattr *, int,
  394     struct nfsvattr *);
  395 int nfsv4_fillattr(struct nfsrv_descript *, struct mount *, vnode_t, NFSACL_T *,
  396     struct vattr *, fhandle_t *, int, nfsattrbit_t *,
  397     struct ucred *, NFSPROC_T *, int, int, int, int, uint64_t, struct statfs *);
  398 void nfsrv_fillattr(struct nfsrv_descript *, struct nfsvattr *);
  399 struct mbuf *nfsrv_adj(struct mbuf *, int, int);
  400 void nfsrv_postopattr(struct nfsrv_descript *, int, struct nfsvattr *);
  401 int nfsd_errmap(struct nfsrv_descript *);
  402 void nfsv4_uidtostr(uid_t, u_char **, int *);
  403 int nfsv4_strtouid(struct nfsrv_descript *, u_char *, int, uid_t *);
  404 void nfsv4_gidtostr(gid_t, u_char **, int *);
  405 int nfsv4_strtogid(struct nfsrv_descript *, u_char *, int, gid_t *);
  406 int nfsrv_checkuidgid(struct nfsrv_descript *, struct nfsvattr *);
  407 void nfsrv_fixattr(struct nfsrv_descript *, vnode_t,
  408     struct nfsvattr *, NFSACL_T *, NFSPROC_T *, nfsattrbit_t *,
  409     struct nfsexstuff *);
  410 int nfsrv_errmoved(int);
  411 int nfsrv_putreferralattr(struct nfsrv_descript *, nfsattrbit_t *,
  412     struct nfsreferral *, int, int *);
  413 int nfsrv_parsename(struct nfsrv_descript *, char *, u_long *,
  414     NFSPATHLEN_T *);
  415 void nfsd_init(void);
  416 int nfsd_checkrootexp(struct nfsrv_descript *);
  417 void nfsd_getminorvers(struct nfsrv_descript *, u_char *, u_char **, int *,
  418     u_int32_t *);
  419 
  420 /* nfs_clvfsops.c */
  421 void nfscl_retopts(struct nfsmount *, char *, size_t);
  422 
  423 /* nfs_commonport.c */
  424 int nfsrv_lookupfilename(struct nameidata *, char *, NFSPROC_T *);
  425 void nfsrv_object_create(vnode_t, NFSPROC_T *);
  426 int nfsrv_mallocmget_limit(void);
  427 int nfsvno_v4rootexport(struct nfsrv_descript *);
  428 void newnfs_portinit(void);
  429 struct ucred *newnfs_getcred(void);
  430 void newnfs_setroot(struct ucred *);
  431 int nfs_catnap(int, int, const char *);
  432 struct nfsreferral *nfsv4root_getreferral(vnode_t, vnode_t, u_int32_t);
  433 int nfsvno_pathconf(vnode_t, int, long *, struct ucred *, NFSPROC_T *);
  434 int nfsrv_atroot(vnode_t, uint64_t *);
  435 int nfs_supportsnfsv4acls(vnode_t);
  436 
  437 /* nfs_commonacl.c */
  438 int nfsrv_dissectace(struct nfsrv_descript *, struct acl_entry *,
  439     bool, int *, int *, NFSPROC_T *);
  440 int nfsrv_buildacl(struct nfsrv_descript *, NFSACL_T *, enum vtype,
  441     NFSPROC_T *);
  442 int nfsrv_compareacl(NFSACL_T *, NFSACL_T *);
  443 
  444 /* nfs_clrpcops.c */
  445 int nfsrpc_null(vnode_t, struct ucred *, NFSPROC_T *);
  446 int nfsrpc_access(vnode_t, int, struct ucred *, NFSPROC_T *,
  447     struct nfsvattr *, int *);
  448 int nfsrpc_accessrpc(vnode_t, u_int32_t, struct ucred *,
  449     NFSPROC_T *, struct nfsvattr *, int *, u_int32_t *);
  450 int nfsrpc_open(vnode_t, int, struct ucred *, NFSPROC_T *);
  451 int nfsrpc_openrpc(struct nfsmount *, vnode_t, u_int8_t *, int, u_int8_t *, int,
  452     u_int32_t, struct nfsclopen *, u_int8_t *, int, struct nfscldeleg **, int,
  453     u_int32_t, struct ucred *, NFSPROC_T *, int, int);
  454 int nfsrpc_opendowngrade(vnode_t, u_int32_t, struct nfsclopen *,
  455     struct ucred *, NFSPROC_T *);
  456 int nfsrpc_close(vnode_t, int, NFSPROC_T *);
  457 int nfsrpc_closerpc(struct nfsrv_descript *, struct nfsmount *,
  458     struct nfsclopen *, struct ucred *, NFSPROC_T *, int);
  459 int nfsrpc_openconfirm(vnode_t, u_int8_t *, int, struct nfsclopen *,
  460     struct ucred *, NFSPROC_T *);
  461 int nfsrpc_setclient(struct nfsmount *, struct nfsclclient *, int,
  462     bool *, struct ucred *, NFSPROC_T *);
  463 int nfsrpc_getattr(vnode_t, struct ucred *, NFSPROC_T *, struct nfsvattr *);
  464 int nfsrpc_getattrnovp(struct nfsmount *, u_int8_t *, int, int,
  465     struct ucred *, NFSPROC_T *, struct nfsvattr *, u_int64_t *, uint32_t *);
  466 int nfsrpc_setattr(vnode_t, struct vattr *, NFSACL_T *, struct ucred *,
  467     NFSPROC_T *, struct nfsvattr *, int *);
  468 int nfsrpc_lookup(vnode_t, char *, int, struct ucred *, NFSPROC_T *,
  469     struct nfsvattr *, struct nfsvattr *, struct nfsfh **, int *, int *,
  470     uint32_t);
  471 int nfsrpc_readlink(vnode_t, struct uio *, struct ucred *,
  472     NFSPROC_T *, struct nfsvattr *, int *);
  473 int nfsrpc_read(vnode_t, struct uio *, struct ucred *, NFSPROC_T *,
  474     struct nfsvattr *, int *);
  475 int nfsrpc_write(vnode_t, struct uio *, int *, int *,
  476     struct ucred *, NFSPROC_T *, struct nfsvattr *, int *, int, int);
  477 int nfsrpc_mknod(vnode_t, char *, int, struct vattr *, u_int32_t,
  478     enum vtype, struct ucred *, NFSPROC_T *, struct nfsvattr *,
  479     struct nfsvattr *, struct nfsfh **, int *, int *);
  480 int nfsrpc_create(vnode_t, char *, int, struct vattr *, nfsquad_t,
  481     int, struct ucred *, NFSPROC_T *, struct nfsvattr *, struct nfsvattr *,
  482     struct nfsfh **, int *, int *);
  483 int nfsrpc_remove(vnode_t, char *, int, vnode_t, struct ucred *, NFSPROC_T *,
  484     struct nfsvattr *, int *);
  485 int nfsrpc_rename(vnode_t, vnode_t, char *, int, vnode_t, vnode_t, char *, int,
  486     struct ucred *, NFSPROC_T *, struct nfsvattr *, struct nfsvattr *,
  487     int *, int *);
  488 int nfsrpc_link(vnode_t, vnode_t, char *, int,
  489     struct ucred *, NFSPROC_T *, struct nfsvattr *, struct nfsvattr *,
  490     int *, int *);
  491 int nfsrpc_symlink(vnode_t, char *, int, const char *, struct vattr *,
  492     struct ucred *, NFSPROC_T *, struct nfsvattr *, struct nfsvattr *,
  493     struct nfsfh **, int *, int *);
  494 int nfsrpc_mkdir(vnode_t, char *, int, struct vattr *,
  495     struct ucred *, NFSPROC_T *, struct nfsvattr *, struct nfsvattr *,
  496     struct nfsfh **, int *, int *);
  497 int nfsrpc_rmdir(vnode_t, char *, int, struct ucred *, NFSPROC_T *,
  498     struct nfsvattr *, int *);
  499 int nfsrpc_readdir(vnode_t, struct uio *, nfsuint64 *, struct ucred *,
  500     NFSPROC_T *, struct nfsvattr *, int *, int *);
  501 int nfsrpc_readdirplus(vnode_t, struct uio *, nfsuint64 *, 
  502     struct ucred *, NFSPROC_T *, struct nfsvattr *, int *, int *);
  503 int nfsrpc_commit(vnode_t, u_quad_t, int, struct ucred *,
  504     NFSPROC_T *, struct nfsvattr *, int *);
  505 int nfsrpc_advlock(vnode_t, off_t, int, struct flock *, int,
  506     struct ucred *, NFSPROC_T *, void *, int);
  507 int nfsrpc_lockt(struct nfsrv_descript *, vnode_t,
  508     struct nfsclclient *, u_int64_t, u_int64_t, struct flock *,
  509     struct ucred *, NFSPROC_T *, void *, int);
  510 int nfsrpc_lock(struct nfsrv_descript *, struct nfsmount *, vnode_t,
  511     u_int8_t *, int, struct nfscllockowner *, int, int, u_int64_t,
  512     u_int64_t, short, struct ucred *, NFSPROC_T *, int);
  513 int nfsrpc_statfs(vnode_t, struct nfsstatfs *, struct nfsfsinfo *,
  514     struct ucred *, NFSPROC_T *, struct nfsvattr *, int *);
  515 int nfsrpc_fsinfo(vnode_t, struct nfsfsinfo *, struct ucred *,
  516     NFSPROC_T *, struct nfsvattr *, int *);
  517 int nfsrpc_pathconf(vnode_t, struct nfsv3_pathconf *,
  518     struct ucred *, NFSPROC_T *, struct nfsvattr *, int *);
  519 int nfsrpc_renew(struct nfsclclient *, struct nfsclds *, struct ucred *,
  520     NFSPROC_T *);
  521 int nfsrpc_rellockown(struct nfsmount *, struct nfscllockowner *, uint8_t *,
  522     int, struct ucred *, NFSPROC_T *);
  523 int nfsrpc_getdirpath(struct nfsmount *, u_char *, struct ucred *,
  524     NFSPROC_T *);
  525 int nfsrpc_delegreturn(struct nfscldeleg *, struct ucred *,
  526     struct nfsmount *, NFSPROC_T *, int);
  527 int nfsrpc_getacl(vnode_t, struct ucred *, NFSPROC_T *, NFSACL_T *);
  528 int nfsrpc_setacl(vnode_t, struct ucred *, NFSPROC_T *, NFSACL_T *);
  529 int nfsrpc_exchangeid(struct nfsmount *, struct nfsclclient *,
  530     struct nfssockreq *, int, uint32_t, struct nfsclds **, struct ucred *,
  531     NFSPROC_T *);
  532 int nfsrpc_createsession(struct nfsmount *, struct nfsclsession *,
  533     struct nfssockreq *, struct nfsclds *, uint32_t, int, struct ucred *,
  534     NFSPROC_T *);
  535 int nfsrpc_destroyclient(struct nfsmount *, struct nfsclclient *,
  536     struct ucred *, NFSPROC_T *);
  537 int nfsrpc_getdeviceinfo(struct nfsmount *, uint8_t *, int, uint32_t *,
  538     struct nfscldevinfo **, struct ucred *, NFSPROC_T *);
  539 int nfsrpc_layoutcommit(struct nfsmount *, uint8_t *, int, int,
  540     uint64_t, uint64_t, uint64_t, nfsv4stateid_t *, int, struct ucred *,
  541     NFSPROC_T *);
  542 int nfsrpc_layoutreturn(struct nfsmount *, uint8_t *, int, int, int, uint32_t,
  543     int, uint64_t, uint64_t, nfsv4stateid_t *, struct ucred *, NFSPROC_T *,
  544     uint32_t, uint32_t, char *);
  545 int nfsrpc_reclaimcomplete(struct nfsmount *, struct ucred *, NFSPROC_T *);
  546 int nfsrpc_advise(vnode_t, off_t, uint64_t, int, struct ucred *, NFSPROC_T *);
  547 int nfscl_doiods(vnode_t, struct uio *, int *, int *, uint32_t, int,
  548     struct ucred *, NFSPROC_T *);
  549 int nfscl_findlayoutforio(struct nfscllayout *, uint64_t, uint32_t,
  550     struct nfsclflayout **);
  551 void nfscl_freenfsclds(struct nfsclds *);
  552 int nfsrpc_allocate(vnode_t, off_t, off_t, struct nfsvattr *, int *,
  553     struct ucred *, NFSPROC_T *);
  554 int nfsrpc_deallocate(vnode_t, off_t, off_t, struct nfsvattr *, int *,
  555     struct ucred *, NFSPROC_T *);
  556 int nfsrpc_copy_file_range(vnode_t, off_t *, vnode_t, off_t *, size_t *,
  557     unsigned int, int *, struct nfsvattr *, int *, struct nfsvattr *,
  558     struct ucred *, bool, bool *);
  559 int nfsrpc_seek(vnode_t, off_t *, bool *, int, struct ucred *,
  560     struct nfsvattr *, int *);
  561 int nfsrpc_getextattr(vnode_t, const char *, struct uio *, ssize_t *,
  562     struct nfsvattr *, int *, struct ucred *, NFSPROC_T *);
  563 int nfsrpc_setextattr(vnode_t, const char *, struct uio *, struct nfsvattr *,
  564     int *, struct ucred *, NFSPROC_T *);
  565 int nfsrpc_listextattr(vnode_t, uint64_t *, struct uio *, size_t *, bool *,
  566     struct nfsvattr *, int *, struct ucred *, NFSPROC_T *);
  567 int nfsrpc_rmextattr(vnode_t, const char *, struct nfsvattr *, int *,
  568     struct ucred *, NFSPROC_T *);
  569 void nfsrpc_bindconnsess(CLIENT *, void *, struct ucred *);
  570 
  571 /* nfs_clstate.c */
  572 int nfscl_open(vnode_t, u_int8_t *, int, u_int32_t, int,
  573     struct ucred *, NFSPROC_T *, struct nfsclowner **, struct nfsclopen **,
  574     int *, int *, int, bool);
  575 int nfscl_getstateid(vnode_t, u_int8_t *, int, u_int32_t, int, struct ucred *,
  576     NFSPROC_T *, nfsv4stateid_t *, void **);
  577 void nfscl_ownerrelease(struct nfsmount *, struct nfsclowner *, int, int, int);
  578 void nfscl_openrelease(struct nfsmount *, struct nfsclopen *, int, int);
  579 int nfscl_getcl(struct mount *, struct ucred *, NFSPROC_T *, bool, bool,
  580     struct nfsclclient **);
  581 struct nfsclclient *nfscl_findcl(struct nfsmount *);
  582 void nfscl_clientrelease(struct nfsclclient *);
  583 void nfscl_freelock(struct nfscllock *, int);
  584 void nfscl_freelockowner(struct nfscllockowner *, int);
  585 int nfscl_getbytelock(vnode_t, u_int64_t, u_int64_t, short,
  586     struct ucred *, NFSPROC_T *, struct nfsclclient *, int, void *, int,
  587     u_int8_t *, u_int8_t *, struct nfscllockowner **, int *, int *);
  588 int nfscl_relbytelock(vnode_t, u_int64_t, u_int64_t,
  589     struct ucred *, NFSPROC_T *, int, struct nfsclclient *,
  590     void *, int, struct nfscllockowner **, int *);
  591 int nfscl_checkwritelocked(vnode_t, struct flock *,
  592     struct ucred *, NFSPROC_T *, void *, int);
  593 void nfscl_lockrelease(struct nfscllockowner *, int, int);
  594 void nfscl_fillclid(u_int64_t, char *, u_int8_t *, u_int16_t);
  595 void nfscl_filllockowner(void *, u_int8_t *, int);
  596 void nfscl_freeopen(struct nfsclopen *, int, bool);
  597 void nfscl_umount(struct nfsmount *, NFSPROC_T *, struct nfscldeleghead *);
  598 void nfscl_renewthread(struct nfsclclient *, NFSPROC_T *);
  599 void nfscl_initiate_recovery(struct nfsclclient *);
  600 int nfscl_hasexpired(struct nfsclclient *, u_int32_t, NFSPROC_T *);
  601 void nfscl_dumpstate(struct nfsmount *, int, int, int, int);
  602 void nfscl_dupopen(vnode_t, int);
  603 int nfscl_getclose(vnode_t, struct nfsclclient **);
  604 int nfscl_doclose(vnode_t, struct nfsclclient **, NFSPROC_T *);
  605 int nfsrpc_doclose(struct nfsmount *, struct nfsclopen *, NFSPROC_T *, bool,
  606     bool);
  607 int nfscl_deleg(mount_t, struct nfsclclient *, u_int8_t *, int,
  608     struct ucred *, NFSPROC_T *, struct nfscldeleg **);
  609 void nfscl_lockinit(struct nfsv4lock *);
  610 void nfscl_lockexcl(struct nfsv4lock *, void *);
  611 void nfscl_lockunlock(struct nfsv4lock *);
  612 void nfscl_lockderef(struct nfsv4lock *);
  613 void nfscl_delegreturnvp(vnode_t, NFSPROC_T *);
  614 void nfscl_docb(struct nfsrv_descript *, NFSPROC_T *);
  615 void nfscl_releasealllocks(struct nfsclclient *, vnode_t, NFSPROC_T *, void *,
  616     int);
  617 int nfscl_lockt(vnode_t, struct nfsclclient *, u_int64_t,
  618     u_int64_t, struct flock *, NFSPROC_T *, void *, int);
  619 int nfscl_mustflush(vnode_t);
  620 int nfscl_nodeleg(vnode_t, int);
  621 int nfscl_removedeleg(vnode_t, NFSPROC_T *, nfsv4stateid_t *);
  622 int nfscl_getref(struct nfsmount *);
  623 void nfscl_relref(struct nfsmount *);
  624 int nfscl_renamedeleg(vnode_t, nfsv4stateid_t *, int *, vnode_t,
  625     nfsv4stateid_t *, int *, NFSPROC_T *);
  626 void nfscl_reclaimnode(vnode_t);
  627 void nfscl_newnode(vnode_t);
  628 void nfscl_delegmodtime(vnode_t);
  629 void nfscl_deleggetmodtime(vnode_t, struct timespec *);
  630 int nfscl_trydelegreturn(struct nfscldeleg *, struct ucred *,
  631     struct nfsmount *, NFSPROC_T *);
  632 int nfscl_tryclose(struct nfsclopen *, struct ucred *,
  633     struct nfsmount *, NFSPROC_T *, bool);
  634 void nfscl_cleanup(NFSPROC_T *);
  635 int nfscl_layout(struct nfsmount *, vnode_t, u_int8_t *, int, nfsv4stateid_t *,
  636     int, int, struct nfsclflayouthead *, struct nfscllayout **, struct ucred *,
  637     NFSPROC_T *);
  638 struct nfscllayout *nfscl_getlayout(struct nfsclclient *, uint8_t *, int,
  639     uint64_t, uint32_t, struct nfsclflayout **, int *);
  640 void nfscl_dserr(uint32_t, uint32_t, struct nfscldevinfo *,
  641     struct nfscllayout *, struct nfsclds *);
  642 void nfscl_cancelreqs(struct nfsclds *);
  643 void nfscl_rellayout(struct nfscllayout *, int);
  644 struct nfscldevinfo *nfscl_getdevinfo(struct nfsclclient *, uint8_t *,
  645     struct nfscldevinfo *);
  646 void nfscl_reldevinfo(struct nfscldevinfo *);
  647 int nfscl_adddevinfo(struct nfsmount *, struct nfscldevinfo *, int,
  648     struct nfsclflayout *);
  649 void nfscl_freelayout(struct nfscllayout *);
  650 void nfscl_freeflayout(struct nfsclflayout *);
  651 void nfscl_freedevinfo(struct nfscldevinfo *);
  652 int nfscl_layoutcommit(vnode_t, NFSPROC_T *);
  653 
  654 /* nfs_clport.c */
  655 int nfscl_nget(mount_t, vnode_t, struct nfsfh *,
  656     struct componentname *, NFSPROC_T *, struct nfsnode **, int);
  657 NFSPROC_T *nfscl_getparent(NFSPROC_T *);
  658 void nfscl_start_renewthread(struct nfsclclient *);
  659 void nfscl_loadsbinfo(struct nfsmount *, struct nfsstatfs *, void *);
  660 void nfscl_loadfsinfo (struct nfsmount *, struct nfsfsinfo *);
  661 void nfscl_delegreturn(struct nfscldeleg *, int, struct nfsmount *,
  662     struct ucred *, NFSPROC_T *);
  663 void nfsrvd_cbinit(int);
  664 int nfscl_checksattr(struct vattr *, struct nfsvattr *);
  665 int nfscl_ngetreopen(mount_t, u_int8_t *, int, NFSPROC_T *,
  666     struct nfsnode **);
  667 int nfscl_procdoesntexist(u_int8_t *);
  668 int nfscl_maperr(NFSPROC_T *, int, uid_t, gid_t);
  669 
  670 /* nfs_clsubs.c */
  671 void nfscl_init(void);
  672 
  673 /* nfs_clbio.c */
  674 int ncl_flush(vnode_t, int, NFSPROC_T *, int, int);
  675 
  676 /* nfs_clnode.c */
  677 void ncl_invalcaches(vnode_t);
  678 
  679 /* nfs_nfsdport.c */
  680 int nfsvno_getattr(vnode_t, struct nfsvattr *, struct nfsrv_descript *,
  681     NFSPROC_T *, int, nfsattrbit_t *);
  682 int nfsvno_setattr(vnode_t, struct nfsvattr *, struct ucred *,
  683     NFSPROC_T *, struct nfsexstuff *);
  684 int nfsvno_getfh(vnode_t, fhandle_t *, NFSPROC_T *);
  685 int nfsvno_accchk(vnode_t, accmode_t, struct ucred *,
  686     struct nfsexstuff *, NFSPROC_T *, int, int, u_int32_t *);
  687 int nfsvno_namei(struct nfsrv_descript *, struct nameidata *,
  688     vnode_t, int, struct nfsexstuff *, vnode_t *);
  689 void nfsvno_setpathbuf(struct nameidata *, char **, u_long **);
  690 void nfsvno_relpathbuf(struct nameidata *);
  691 int nfsvno_readlink(vnode_t, struct ucred *, int, NFSPROC_T *, struct mbuf **,
  692     struct mbuf **, int *);
  693 int nfsvno_read(vnode_t, off_t, int, struct ucred *, int, NFSPROC_T *,
  694     struct mbuf **, struct mbuf **);
  695 int nfsvno_write(vnode_t, off_t, int, int *, struct mbuf *, char *,
  696     struct ucred *, NFSPROC_T *);
  697 int nfsvno_createsub(struct nfsrv_descript *, struct nameidata *,
  698     vnode_t *, struct nfsvattr *, int *, int32_t *, NFSDEV_T,
  699     struct nfsexstuff *);
  700 int nfsvno_mknod(struct nameidata *, struct nfsvattr *, struct ucred *,
  701     NFSPROC_T *);
  702 int nfsvno_mkdir(struct nameidata *,
  703     struct nfsvattr *, uid_t, struct ucred *, NFSPROC_T *,
  704     struct nfsexstuff *);
  705 int nfsvno_symlink(struct nameidata *, struct nfsvattr *, char *, int, int,
  706     uid_t, struct ucred *, NFSPROC_T *, struct nfsexstuff *);
  707 int nfsvno_getsymlink(struct nfsrv_descript *, struct nfsvattr *,
  708     NFSPROC_T *, char **, int *);
  709 int nfsvno_removesub(struct nameidata *, int, struct ucred *, NFSPROC_T *,
  710     struct nfsexstuff *);
  711 int nfsvno_rmdirsub(struct nameidata *, int, struct ucred *, NFSPROC_T *,
  712     struct nfsexstuff *);
  713 int nfsvno_rename(struct nameidata *, struct nameidata *, u_int32_t,
  714     u_int32_t, struct ucred *, NFSPROC_T *);
  715 int nfsvno_link(struct nameidata *, vnode_t, struct ucred *,
  716     NFSPROC_T *, struct nfsexstuff *);
  717 int nfsvno_fsync(vnode_t, u_int64_t, int, struct ucred *, NFSPROC_T *);
  718 int nfsvno_statfs(vnode_t, struct statfs *);
  719 void nfsvno_getfs(struct nfsfsinfo *, int);
  720 void nfsvno_open(struct nfsrv_descript *, struct nameidata *, nfsquad_t,
  721     nfsv4stateid_t *, struct nfsstate *, int *, struct nfsvattr *, int32_t *,
  722     int, NFSACL_T *, nfsattrbit_t *, struct ucred *, bool,
  723     struct nfsexstuff *, vnode_t *);
  724 int nfsvno_updfilerev(vnode_t, struct nfsvattr *, struct nfsrv_descript *,
  725     NFSPROC_T *);
  726 int nfsvno_fillattr(struct nfsrv_descript *, struct mount *, vnode_t,
  727     struct nfsvattr *, fhandle_t *, int, nfsattrbit_t *,
  728     struct ucred *, NFSPROC_T *, int, int, int, int, uint64_t);
  729 int nfsrv_sattr(struct nfsrv_descript *, vnode_t, struct nfsvattr *, nfsattrbit_t *,
  730     NFSACL_T *, NFSPROC_T *);
  731 int nfsv4_sattr(struct nfsrv_descript *, vnode_t, struct nfsvattr *, nfsattrbit_t *,
  732     NFSACL_T *, NFSPROC_T *);
  733 int nfsvno_checkexp(mount_t, NFSSOCKADDR_T, struct nfsexstuff *,
  734     struct ucred **);
  735 int nfsvno_fhtovp(mount_t, fhandle_t *, NFSSOCKADDR_T, int,
  736     vnode_t *, struct nfsexstuff *, struct ucred **);
  737 vnode_t nfsvno_getvp(fhandle_t *);
  738 int nfsvno_advlock(vnode_t, int, u_int64_t, u_int64_t, NFSPROC_T *);
  739 int nfsrv_v4rootexport(void *, struct ucred *, NFSPROC_T *);
  740 int nfsvno_testexp(struct nfsrv_descript *, struct nfsexstuff *);
  741 uint32_t nfsrv_hashfh(fhandle_t *);
  742 uint32_t nfsrv_hashsessionid(uint8_t *);
  743 void nfsrv_backupstable(void);
  744 int nfsrv_dsgetdevandfh(struct vnode *, NFSPROC_T *, int *, fhandle_t *,
  745     char *);
  746 int nfsrv_dsgetsockmnt(struct vnode *, int, char *, int *, int *,
  747     NFSPROC_T *, struct vnode **, fhandle_t *, char *, char *,
  748     struct vnode **, struct nfsmount **, struct nfsmount *, int *, int *);
  749 int nfsrv_dscreate(struct vnode *, struct vattr *, struct vattr *,
  750     fhandle_t *, struct pnfsdsfile *, struct pnfsdsattr *, char *,
  751     struct ucred *, NFSPROC_T *, struct vnode **);
  752 int nfsrv_updatemdsattr(struct vnode *, struct nfsvattr *, NFSPROC_T *);
  753 void nfsrv_killrpcs(struct nfsmount *);
  754 int nfsrv_setacl(struct vnode *, NFSACL_T *, struct ucred *, NFSPROC_T *);
  755 int nfsvno_seek(struct nfsrv_descript *, struct vnode *, u_long, off_t *, int,
  756     bool *, struct ucred *, NFSPROC_T *);
  757 int nfsvno_allocate(struct vnode *, off_t, off_t, struct ucred *, NFSPROC_T *);
  758 int nfsvno_deallocate(struct vnode *, off_t, off_t, struct ucred *,
  759     NFSPROC_T *);
  760 int nfsvno_getxattr(struct vnode *, char *, uint32_t, struct ucred *,
  761     uint64_t, int, struct thread *, struct mbuf **, struct mbuf **, int *);
  762 int nfsvno_setxattr(struct vnode *, char *, int, struct mbuf *, char *,
  763     struct ucred *, struct thread *);
  764 int nfsvno_rmxattr(struct nfsrv_descript *, struct vnode *, char *,
  765     struct ucred *, struct thread *);
  766 int nfsvno_listxattr(struct vnode *, uint64_t, struct ucred *, struct thread *,
  767     u_char **, uint32_t *, bool *);
  768 void nfsm_trimtrailing(struct nfsrv_descript *, struct mbuf *, char *, int,
  769     int);
  770 bool nfsrv_checkwrongsec(struct nfsrv_descript *, int, enum vtype);
  771 void nfsrv_checknospc(void);
  772 
  773 /* nfs_commonkrpc.c */
  774 int newnfs_nmcancelreqs(struct nfsmount *);
  775 void newnfs_set_sigmask(struct thread *, sigset_t *);
  776 void newnfs_restore_sigmask(struct thread *, sigset_t *);
  777 int newnfs_msleep(struct thread *, void *, struct mtx *, int, char *, int);
  778 int newnfs_request(struct nfsrv_descript *, struct nfsmount *,
  779     struct nfsclient *, struct nfssockreq *, vnode_t, NFSPROC_T *,
  780     struct ucred *, u_int32_t, u_int32_t, u_char *, int, u_int64_t *,
  781     struct nfsclsession *);
  782 int newnfs_connect(struct nfsmount *, struct nfssockreq *,
  783     struct ucred *, NFSPROC_T *, int, bool, struct __rpc_client **);
  784 void newnfs_disconnect(struct nfsmount *, struct nfssockreq *);
  785 int newnfs_sigintr(struct nfsmount *, NFSPROC_T *);
  786 
  787 /* nfs_nfsdkrpc.c */
  788 int nfsrvd_addsock(struct file *);
  789 int nfsrvd_nfsd(NFSPROC_T *, struct nfsd_nfsd_args *);
  790 void nfsrvd_init(int);
  791 
  792 /* nfs_clkrpc.c */
  793 int nfscbd_addsock(struct file *);
  794 int nfscbd_nfsd(NFSPROC_T *, struct nfsd_nfscbd_args *);

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