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  * Copyright (c) 1989, 1993
    3  *      The Regents of the University of California.  All rights reserved.
    4  *
    5  * This code is derived from software contributed to Berkeley by
    6  * Rick Macklem at The University of Guelph.
    7  *
    8  * Redistribution and use in source and binary forms, with or without
    9  * modification, are permitted provided that the following conditions
   10  * are met:
   11  * 1. Redistributions of source code must retain the above copyright
   12  *    notice, this list of conditions and the following disclaimer.
   13  * 2. Redistributions in binary form must reproduce the above copyright
   14  *    notice, this list of conditions and the following disclaimer in the
   15  *    documentation and/or other materials provided with the distribution.
   16  * 4. Neither the name of the University nor the names of its contributors
   17  *    may be used to endorse or promote products derived from this software
   18  *    without specific prior written permission.
   19  *
   20  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   30  * SUCH DAMAGE.
   31  *
   32  * $FreeBSD$
   33  */
   34 
   35 /*
   36  * XXX needs <nfs/rpcv2.h> and <nfs/nfs.h> because of typedefs
   37  */
   38 
   39 struct uio;
   40 struct ucred;
   41 struct nfscred;
   42 NFSPROC_T;
   43 struct buf;
   44 struct sockaddr_in;
   45 struct nfs_dlmount;
   46 struct file;
   47 struct nfsmount;
   48 struct socket;
   49 struct nfsreq;
   50 struct nfssockreq;
   51 struct vattr;
   52 struct nameidata;
   53 struct nfsnode;
   54 struct nfsfh;
   55 struct sillyrename;
   56 struct componentname;
   57 struct nfsd_srvargs;
   58 struct nfsrv_descript;
   59 struct nfs_fattr;
   60 union nethostaddr;
   61 struct nfsstate;
   62 struct nfslock;
   63 struct nfsclient;
   64 struct nfslockconflict;
   65 struct nfsd_idargs;
   66 struct nfsd_clid;
   67 struct nfsusrgrp;
   68 struct nfsclowner;
   69 struct nfsclopen;
   70 struct nfsclopenhead;
   71 struct nfsclclient;
   72 struct nfscllockowner;
   73 struct nfscllock;
   74 struct nfscldeleg;
   75 struct nfsv4lock;
   76 struct nfsvattr;
   77 struct nfs_vattr;
   78 struct NFSSVCARGS;
   79 #ifdef __FreeBSD__
   80 NFS_ACCESS_ARGS;
   81 NFS_OPEN_ARGS;
   82 NFS_GETATTR_ARGS;
   83 NFS_LOOKUP_ARGS;
   84 NFS_READDIR_ARGS;
   85 #endif
   86 
   87 /* nfs_nfsdstate.c */
   88 int nfsrv_setclient(struct nfsrv_descript *, struct nfsclient **,
   89     nfsquad_t *, nfsquad_t *, NFSPROC_T *);
   90 int nfsrv_getclient(nfsquad_t, int, struct nfsclient **, nfsquad_t,
   91     struct nfsrv_descript *, NFSPROC_T *);
   92 int nfsrv_adminrevoke(struct nfsd_clid *, NFSPROC_T *);
   93 void nfsrv_dumpclients(struct nfsd_dumpclients *, int);
   94 void nfsrv_dumplocks(vnode_t, struct nfsd_dumplocks *, int, NFSPROC_T *);
   95 int nfsrv_lockctrl(vnode_t, struct nfsstate **,
   96     struct nfslock **, struct nfslockconflict *, nfsquad_t, nfsv4stateid_t *,
   97     struct nfsexstuff *, struct nfsrv_descript *, NFSPROC_T *);
   98 int nfsrv_openctrl(struct nfsrv_descript *, vnode_t,
   99     struct nfsstate **, nfsquad_t, nfsv4stateid_t *, nfsv4stateid_t *, 
  100     u_int32_t *, struct nfsexstuff *, NFSPROC_T *, u_quad_t);
  101 int nfsrv_opencheck(nfsquad_t, nfsv4stateid_t *, struct nfsstate *,
  102     vnode_t, struct nfsrv_descript *, NFSPROC_T *, int);
  103 int nfsrv_openupdate(vnode_t, struct nfsstate *, nfsquad_t,
  104     nfsv4stateid_t *, struct nfsrv_descript *, NFSPROC_T *);
  105 int nfsrv_delegupdate(nfsquad_t, nfsv4stateid_t *, vnode_t, int,
  106     struct ucred *, NFSPROC_T *);
  107 int nfsrv_releaselckown(struct nfsstate *, nfsquad_t, NFSPROC_T *);
  108 void nfsrv_zapclient(struct nfsclient *, NFSPROC_T *);
  109 int nfssvc_idname(struct nfsd_idargs *);
  110 void nfsrv_servertimer(void);
  111 int nfsrv_getclientipaddr(struct nfsrv_descript *, struct nfsclient *);
  112 void nfsrv_setupstable(NFSPROC_T *);
  113 void nfsrv_updatestable(NFSPROC_T *);
  114 void nfsrv_writestable(u_char *, int, int, NFSPROC_T *);
  115 void nfsrv_throwawayopens(NFSPROC_T *);
  116 int nfsrv_checkremove(vnode_t, int, NFSPROC_T *);
  117 void nfsd_recalldelegation(vnode_t, NFSPROC_T *);
  118 void nfsd_disabledelegation(vnode_t, NFSPROC_T *);
  119 int nfsrv_checksetattr(vnode_t, struct nfsrv_descript *,
  120     nfsv4stateid_t *, struct nfsvattr *, nfsattrbit_t *, struct nfsexstuff *,
  121     NFSPROC_T *);
  122 int nfsrv_checkgetattr(struct nfsrv_descript *, vnode_t,
  123     struct nfsvattr *, nfsattrbit_t *, struct ucred *, NFSPROC_T *);
  124 int nfsrv_nfsuserdport(u_short, NFSPROC_T *);
  125 void nfsrv_nfsuserddelport(void);
  126 void nfsrv_throwawayallstate(NFSPROC_T *);
  127 
  128 /* nfs_nfsdserv.c */
  129 int nfsrvd_access(struct nfsrv_descript *, int,
  130     vnode_t, NFSPROC_T *, struct nfsexstuff *);
  131 int nfsrvd_getattr(struct nfsrv_descript *, int,
  132     vnode_t, NFSPROC_T *, struct nfsexstuff *);
  133 int nfsrvd_setattr(struct nfsrv_descript *, int,
  134     vnode_t, NFSPROC_T *, struct nfsexstuff *);
  135 int nfsrvd_lookup(struct nfsrv_descript *, int,
  136     vnode_t, vnode_t *, fhandle_t *, NFSPROC_T *,
  137     struct nfsexstuff *);
  138 int nfsrvd_readlink(struct nfsrv_descript *, int,
  139     vnode_t, NFSPROC_T *, struct nfsexstuff *);
  140 int nfsrvd_read(struct nfsrv_descript *, int,
  141     vnode_t, NFSPROC_T *, struct nfsexstuff *);
  142 int nfsrvd_write(struct nfsrv_descript *, int,
  143     vnode_t, NFSPROC_T *, struct nfsexstuff *);
  144 int nfsrvd_create(struct nfsrv_descript *, int,
  145     vnode_t, NFSPROC_T *, struct nfsexstuff *);
  146 int nfsrvd_mknod(struct nfsrv_descript *, int,
  147     vnode_t, vnode_t *, fhandle_t *, NFSPROC_T *,
  148     struct nfsexstuff *);
  149 int nfsrvd_remove(struct nfsrv_descript *, int,
  150     vnode_t, NFSPROC_T *, struct nfsexstuff *);
  151 int nfsrvd_rename(struct nfsrv_descript *, int,
  152     vnode_t, vnode_t, NFSPROC_T *, struct nfsexstuff *,
  153     struct nfsexstuff *);
  154 int nfsrvd_link(struct nfsrv_descript *, int,
  155     vnode_t, vnode_t, NFSPROC_T *, struct nfsexstuff *,
  156     struct nfsexstuff *);
  157 int nfsrvd_symlink(struct nfsrv_descript *, int,
  158     vnode_t, vnode_t *, fhandle_t *, NFSPROC_T *,
  159     struct nfsexstuff *);
  160 int nfsrvd_mkdir(struct nfsrv_descript *, int,
  161     vnode_t, vnode_t *, fhandle_t *, NFSPROC_T *,
  162     struct nfsexstuff *);
  163 int nfsrvd_readdir(struct nfsrv_descript *, int,
  164     vnode_t, NFSPROC_T *, struct nfsexstuff *);
  165 int nfsrvd_readdirplus(struct nfsrv_descript *, int,
  166     vnode_t, NFSPROC_T *, struct nfsexstuff *);
  167 int nfsrvd_commit(struct nfsrv_descript *, int,
  168     vnode_t, NFSPROC_T *, struct nfsexstuff *);
  169 int nfsrvd_statfs(struct nfsrv_descript *, int,
  170     vnode_t, NFSPROC_T *, struct nfsexstuff *);
  171 int nfsrvd_fsinfo(struct nfsrv_descript *, int,
  172     vnode_t, NFSPROC_T *, struct nfsexstuff *);
  173 int nfsrvd_close(struct nfsrv_descript *, int,
  174     vnode_t, NFSPROC_T *, struct nfsexstuff *);
  175 int nfsrvd_delegpurge(struct nfsrv_descript *, int,
  176     vnode_t, NFSPROC_T *, struct nfsexstuff *);
  177 int nfsrvd_delegreturn(struct nfsrv_descript *, int,
  178     vnode_t, NFSPROC_T *, struct nfsexstuff *);
  179 int nfsrvd_getfh(struct nfsrv_descript *, int,
  180     vnode_t, NFSPROC_T *, struct nfsexstuff *);
  181 int nfsrvd_lock(struct nfsrv_descript *, int,
  182     vnode_t, NFSPROC_T *, struct nfsexstuff *);
  183 int nfsrvd_lockt(struct nfsrv_descript *, int,
  184     vnode_t, NFSPROC_T *, struct nfsexstuff *);
  185 int nfsrvd_locku(struct nfsrv_descript *, int,
  186     vnode_t, NFSPROC_T *, struct nfsexstuff *);
  187 int nfsrvd_openconfirm(struct nfsrv_descript *, int,
  188     vnode_t, NFSPROC_T *, struct nfsexstuff *);
  189 int nfsrvd_opendowngrade(struct nfsrv_descript *, int,
  190     vnode_t, NFSPROC_T *, struct nfsexstuff *);
  191 int nfsrvd_renew(struct nfsrv_descript *, int,
  192     vnode_t, NFSPROC_T *, struct nfsexstuff *);
  193 int nfsrvd_secinfo(struct nfsrv_descript *, int,
  194     vnode_t, NFSPROC_T *, struct nfsexstuff *);
  195 int nfsrvd_setclientid(struct nfsrv_descript *, int,
  196     vnode_t, NFSPROC_T *, struct nfsexstuff *);
  197 int nfsrvd_setclientidcfrm(struct nfsrv_descript *, int,
  198     vnode_t, NFSPROC_T *, struct nfsexstuff *);
  199 int nfsrvd_verify(struct nfsrv_descript *, int,
  200     vnode_t, NFSPROC_T *, struct nfsexstuff *);
  201 int nfsrvd_open(struct nfsrv_descript *, int,
  202     vnode_t, vnode_t *, fhandle_t *, NFSPROC_T *,
  203     struct nfsexstuff *);
  204 int nfsrvd_openattr(struct nfsrv_descript *, int,
  205     vnode_t, vnode_t *, fhandle_t *, NFSPROC_T *,
  206     struct nfsexstuff *);
  207 int nfsrvd_releaselckown(struct nfsrv_descript *, int,
  208     vnode_t, NFSPROC_T *, struct nfsexstuff *);
  209 int nfsrvd_pathconf(struct nfsrv_descript *, int,
  210     vnode_t, NFSPROC_T *, struct nfsexstuff *);
  211 
  212 /* nfs_nfsdsocket.c */
  213 void nfsrvd_rephead(struct nfsrv_descript *);
  214 void nfsrvd_dorpc(struct nfsrv_descript *, int, NFSPROC_T *);
  215 
  216 /* nfs_nfsdcache.c */
  217 void nfsrvd_initcache(void);
  218 int nfsrvd_getcache(struct nfsrv_descript *);
  219 struct nfsrvcache *nfsrvd_updatecache(struct nfsrv_descript *);
  220 void nfsrvd_sentcache(struct nfsrvcache *, int, uint32_t);
  221 void nfsrvd_cleancache(void);
  222 void nfsrvd_refcache(struct nfsrvcache *);
  223 void nfsrvd_derefcache(struct nfsrvcache *);
  224 void nfsrvd_delcache(struct nfsrvcache *);
  225 void nfsrc_trimcache(uint64_t, uint32_t, int);
  226 
  227 /* nfs_commonsubs.c */
  228 void newnfs_init(void);
  229 int nfsaddr_match(int, union nethostaddr *, NFSSOCKADDR_T);
  230 int nfsaddr2_match(NFSSOCKADDR_T, NFSSOCKADDR_T);
  231 int nfsm_strtom(struct nfsrv_descript *, const char *, int);
  232 int nfsm_mbufuio(struct nfsrv_descript *, struct uio *, int);
  233 int nfsm_fhtom(struct nfsrv_descript *, u_int8_t *, int, int);
  234 int nfsm_advance(struct nfsrv_descript *, int, int);
  235 void *nfsm_dissct(struct nfsrv_descript *, int, int);
  236 void newnfs_trimleading(struct nfsrv_descript *);
  237 void newnfs_trimtrailing(struct nfsrv_descript *, mbuf_t,
  238     caddr_t);
  239 void newnfs_copycred(struct nfscred *, struct ucred *);
  240 void newnfs_copyincred(struct ucred *, struct nfscred *);
  241 int nfsrv_dissectacl(struct nfsrv_descript *, NFSACL_T *, int *,
  242     int *, NFSPROC_T *);
  243 int nfsrv_getattrbits(struct nfsrv_descript *, nfsattrbit_t *, int *,
  244     int *);
  245 int nfsv4_loadattr(struct nfsrv_descript *, vnode_t,
  246     struct nfsvattr *, struct nfsfh **, fhandle_t *, int,
  247     struct nfsv3_pathconf *, struct statfs *, struct nfsstatfs *,
  248     struct nfsfsinfo *, NFSACL_T *,
  249     int, int *, u_int32_t *, u_int32_t *, NFSPROC_T *, struct ucred *);
  250 int nfsv4_lock(struct nfsv4lock *, int, int *, void *, struct mount *);
  251 void nfsv4_unlock(struct nfsv4lock *, int);
  252 void nfsv4_relref(struct nfsv4lock *);
  253 void nfsv4_getref(struct nfsv4lock *, int *, void *, struct mount *);
  254 int nfsv4_getref_nonblock(struct nfsv4lock *);
  255 int nfsv4_testlock(struct nfsv4lock *);
  256 int nfsrv_mtostr(struct nfsrv_descript *, char *, int);
  257 int nfsrv_checkutf8(u_int8_t *, int);
  258 int newnfs_sndlock(int *);
  259 void newnfs_sndunlock(int *);
  260 
  261 /* nfs_clcomsubs.c */
  262 void nfsm_uiombuf(struct nfsrv_descript *, struct uio *, int);
  263 void nfscl_reqstart(struct nfsrv_descript *, int, struct nfsmount *,
  264     u_int8_t *, int, u_int32_t **);
  265 nfsuint64 *nfscl_getcookie(struct nfsnode *, off_t off, int);
  266 void nfscl_fillsattr(struct nfsrv_descript *, struct vattr *,
  267       vnode_t, int, u_int32_t);
  268 u_int8_t *nfscl_getmyip(struct nfsmount *, int *);
  269 int nfsm_getfh(struct nfsrv_descript *, struct nfsfh **);
  270 int nfscl_mtofh(struct nfsrv_descript *, struct nfsfh **,
  271         struct nfsvattr *, int *);
  272 int nfscl_postop_attr(struct nfsrv_descript *, struct nfsvattr *, int *,
  273     void *);
  274 int nfscl_wcc_data(struct nfsrv_descript *, vnode_t,
  275     struct nfsvattr *, int *, int *, void *);
  276 int nfsm_loadattr(struct nfsrv_descript *, struct nfsvattr *);
  277 int nfscl_request(struct nfsrv_descript *, vnode_t,
  278          NFSPROC_T *, struct ucred *, void *);
  279 void nfsm_stateidtom(struct nfsrv_descript *, nfsv4stateid_t *, int);
  280 
  281 /* nfs_nfsdsubs.c */
  282 void nfsd_fhtovp(struct nfsrv_descript *, struct nfsrvfh *, int,
  283     vnode_t *, struct nfsexstuff *,
  284     mount_t *, int, NFSPROC_T *);
  285 int nfsd_excred(struct nfsrv_descript *, struct nfsexstuff *, struct ucred *);
  286 int nfsrv_mtofh(struct nfsrv_descript *, struct nfsrvfh *);
  287 int nfsrv_putattrbit(struct nfsrv_descript *, nfsattrbit_t *);
  288 void nfsrv_wcc(struct nfsrv_descript *, int, struct nfsvattr *, int,
  289     struct nfsvattr *);
  290 int nfsv4_fillattr(struct nfsrv_descript *, struct mount *, vnode_t, NFSACL_T *,
  291     struct vattr *, fhandle_t *, int, nfsattrbit_t *,
  292     struct ucred *, NFSPROC_T *, int, int, int, int, uint64_t);
  293 void nfsrv_fillattr(struct nfsrv_descript *, struct nfsvattr *);
  294 void nfsrv_adj(mbuf_t, int, int);
  295 void nfsrv_postopattr(struct nfsrv_descript *, int, struct nfsvattr *);
  296 int nfsd_errmap(struct nfsrv_descript *);
  297 void nfsv4_uidtostr(uid_t, u_char **, int *, NFSPROC_T *);
  298 int nfsv4_strtouid(struct nfsrv_descript *, u_char *, int, uid_t *,
  299     NFSPROC_T *);
  300 void nfsv4_gidtostr(gid_t, u_char **, int *, NFSPROC_T *);
  301 int nfsv4_strtogid(struct nfsrv_descript *, u_char *, int, gid_t *,
  302     NFSPROC_T *);
  303 int nfsrv_checkuidgid(struct nfsrv_descript *, struct nfsvattr *);
  304 void nfsrv_fixattr(struct nfsrv_descript *, vnode_t,
  305     struct nfsvattr *, NFSACL_T *, NFSPROC_T *, nfsattrbit_t *,
  306     struct nfsexstuff *);
  307 int nfsrv_errmoved(int);
  308 int nfsrv_putreferralattr(struct nfsrv_descript *, nfsattrbit_t *,
  309     struct nfsreferral *, int, int *);
  310 int nfsrv_parsename(struct nfsrv_descript *, char *, u_long *,
  311     NFSPATHLEN_T *);
  312 void nfsd_init(void);
  313 int nfsd_checkrootexp(struct nfsrv_descript *);
  314 
  315 /* nfs_clvfsops.c */
  316 void nfscl_retopts(struct nfsmount *, char *, size_t);
  317 
  318 /* nfs_commonport.c */
  319 int nfsrv_lookupfilename(struct nameidata *, char *, NFSPROC_T *);
  320 void nfsrv_object_create(vnode_t, NFSPROC_T *);
  321 int nfsrv_mallocmget_limit(void);
  322 int nfsvno_v4rootexport(struct nfsrv_descript *);
  323 void newnfs_portinit(void);
  324 struct ucred *newnfs_getcred(void);
  325 void newnfs_setroot(struct ucred *);
  326 int nfs_catnap(int, int, const char *);
  327 struct nfsreferral *nfsv4root_getreferral(vnode_t, vnode_t, u_int32_t);
  328 int nfsvno_pathconf(vnode_t, int, register_t *, struct ucred *,
  329     NFSPROC_T *);
  330 int nfsrv_atroot(vnode_t, long *);
  331 void newnfs_timer(void *);
  332 int nfs_supportsnfsv4acls(vnode_t);
  333 
  334 /* nfs_commonacl.c */
  335 int nfsrv_dissectace(struct nfsrv_descript *, struct acl_entry *,
  336     int *, int *, NFSPROC_T *);
  337 int nfsrv_buildacl(struct nfsrv_descript *, NFSACL_T *, enum vtype,
  338     NFSPROC_T *);
  339 int nfsrv_setacl(vnode_t, NFSACL_T *, struct ucred *,
  340     NFSPROC_T *);
  341 int nfsrv_compareacl(NFSACL_T *, NFSACL_T *);
  342 
  343 /* nfs_clrpcops.c */
  344 int nfsrpc_null(vnode_t, struct ucred *, NFSPROC_T *);
  345 int nfsrpc_access(vnode_t, int, struct ucred *, NFSPROC_T *,
  346     struct nfsvattr *, int *);
  347 int nfsrpc_accessrpc(vnode_t, u_int32_t, struct ucred *,
  348     NFSPROC_T *, struct nfsvattr *, int *, u_int32_t *, void *);
  349 int nfsrpc_open(vnode_t, int, struct ucred *, NFSPROC_T *);
  350 int nfsrpc_openrpc(struct nfsmount *, vnode_t, u_int8_t *, int, u_int8_t *, int,
  351     u_int32_t, struct nfsclopen *, u_int8_t *, int, struct nfscldeleg **, int,
  352     u_int32_t, struct ucred *, NFSPROC_T *, int, int);
  353 int nfsrpc_opendowngrade(vnode_t, u_int32_t, struct nfsclopen *,
  354     struct ucred *, NFSPROC_T *);
  355 int nfsrpc_close(vnode_t, int, NFSPROC_T *);
  356 int nfsrpc_closerpc(struct nfsrv_descript *, struct nfsmount *,
  357     struct nfsclopen *, struct ucred *, NFSPROC_T *, int);
  358 int nfsrpc_openconfirm(vnode_t, u_int8_t *, int, struct nfsclopen *,
  359     struct ucred *, NFSPROC_T *);
  360 int nfsrpc_setclient(struct nfsmount *, struct nfsclclient *,
  361     struct ucred *, NFSPROC_T *);
  362 int nfsrpc_getattr(vnode_t, struct ucred *, NFSPROC_T *,
  363     struct nfsvattr *, void *);
  364 int nfsrpc_getattrnovp(struct nfsmount *, u_int8_t *, int, int,
  365     struct ucred *, NFSPROC_T *, struct nfsvattr *, u_int64_t *);
  366 int nfsrpc_setattr(vnode_t, struct vattr *, NFSACL_T *, struct ucred *,
  367     NFSPROC_T *, struct nfsvattr *, int *, void *);
  368 int nfsrpc_lookup(vnode_t, char *, int, struct ucred *, NFSPROC_T *,
  369     struct nfsvattr *, struct nfsvattr *, struct nfsfh **, int *, int *,
  370     void *);
  371 int nfsrpc_readlink(vnode_t, struct uio *, struct ucred *,
  372     NFSPROC_T *, struct nfsvattr *, int *, void *);
  373 int nfsrpc_read(vnode_t, struct uio *, struct ucred *, NFSPROC_T *,
  374     struct nfsvattr *, int *, void *);
  375 int nfsrpc_write(vnode_t, struct uio *, int *, int *,
  376     struct ucred *, NFSPROC_T *, struct nfsvattr *, int *, void *, int);
  377 int nfsrpc_mknod(vnode_t, char *, int, struct vattr *, u_int32_t,
  378     enum vtype, struct ucred *, NFSPROC_T *, struct nfsvattr *,
  379     struct nfsvattr *, struct nfsfh **, int *, int *, void *);
  380 int nfsrpc_create(vnode_t, char *, int, struct vattr *, nfsquad_t,
  381     int, struct ucred *, NFSPROC_T *, struct nfsvattr *, struct nfsvattr *,
  382     struct nfsfh **, int *, int *, void *);
  383 int nfsrpc_remove(vnode_t, char *, int, vnode_t, struct ucred *, NFSPROC_T *,
  384     struct nfsvattr *, int *, void *);
  385 int nfsrpc_rename(vnode_t, vnode_t, char *, int, vnode_t, vnode_t, char *, int,
  386     struct ucred *, NFSPROC_T *, struct nfsvattr *, struct nfsvattr *,
  387     int *, int *, void *, void *);
  388 int nfsrpc_link(vnode_t, vnode_t, char *, int,
  389     struct ucred *, NFSPROC_T *, struct nfsvattr *, struct nfsvattr *,
  390     int *, int *, void *);
  391 int nfsrpc_symlink(vnode_t, char *, int, char *, struct vattr *,
  392     struct ucred *, NFSPROC_T *, struct nfsvattr *, struct nfsvattr *,
  393     struct nfsfh **, int *, int *, void *);
  394 int nfsrpc_mkdir(vnode_t, char *, int, struct vattr *,
  395     struct ucred *, NFSPROC_T *, struct nfsvattr *, struct nfsvattr *,
  396     struct nfsfh **, int *, int *, void *);
  397 int nfsrpc_rmdir(vnode_t, char *, int, struct ucred *, NFSPROC_T *,
  398     struct nfsvattr *, int *, void *);
  399 int nfsrpc_readdir(vnode_t, struct uio *, nfsuint64 *, struct ucred *,
  400     NFSPROC_T *, struct nfsvattr *, int *, int *, void *);
  401 int nfsrpc_readdirplus(vnode_t, struct uio *, nfsuint64 *, 
  402     struct ucred *, NFSPROC_T *, struct nfsvattr *, int *, int *, void *);
  403 int nfsrpc_commit(vnode_t, u_quad_t, int, struct ucred *,
  404     NFSPROC_T *, u_char *, struct nfsvattr *, int *, void *);
  405 int nfsrpc_advlock(vnode_t, off_t, int, struct flock *, int,
  406     struct ucred *, NFSPROC_T *, void *, int);
  407 int nfsrpc_lockt(struct nfsrv_descript *, vnode_t,
  408     struct nfsclclient *, u_int64_t, u_int64_t, struct flock *,
  409     struct ucred *, NFSPROC_T *, void *, int);
  410 int nfsrpc_lock(struct nfsrv_descript *, struct nfsmount *, vnode_t,
  411     u_int8_t *, int, struct nfscllockowner *, int, int, u_int64_t,
  412     u_int64_t, short, struct ucred *, NFSPROC_T *, int);
  413 int nfsrpc_statfs(vnode_t, struct nfsstatfs *, struct nfsfsinfo *,
  414     struct ucred *, NFSPROC_T *, struct nfsvattr *, int *, void *);
  415 int nfsrpc_fsinfo(vnode_t, struct nfsfsinfo *, struct ucred *,
  416     NFSPROC_T *, struct nfsvattr *, int *, void *);
  417 int nfsrpc_pathconf(vnode_t, struct nfsv3_pathconf *,
  418     struct ucred *, NFSPROC_T *, struct nfsvattr *, int *, void *);
  419 int nfsrpc_renew(struct nfsclclient *, struct ucred *,
  420     NFSPROC_T *);
  421 int nfsrpc_rellockown(struct nfsmount *, struct nfscllockowner *, uint8_t *,
  422     int, struct ucred *, NFSPROC_T *);
  423 int nfsrpc_getdirpath(struct nfsmount *, u_char *, struct ucred *,
  424     NFSPROC_T *);
  425 int nfsrpc_delegreturn(struct nfscldeleg *, struct ucred *,
  426     struct nfsmount *, NFSPROC_T *, int);
  427 int nfsrpc_getacl(vnode_t, struct ucred *, NFSPROC_T *, NFSACL_T *, void *);
  428 int nfsrpc_setacl(vnode_t, struct ucred *, NFSPROC_T *, NFSACL_T *, void *);
  429 
  430 /* nfs_clstate.c */
  431 int nfscl_open(vnode_t, u_int8_t *, int, u_int32_t, int,
  432     struct ucred *, NFSPROC_T *, struct nfsclowner **, struct nfsclopen **,
  433     int *, int *, int);
  434 int nfscl_getstateid(vnode_t, u_int8_t *, int, u_int32_t, struct ucred *,
  435     NFSPROC_T *, nfsv4stateid_t *, void **);
  436 void nfscl_ownerrelease(struct nfsclowner *, int, int, int);
  437 void nfscl_openrelease(struct nfsclopen *, int, int);
  438 int nfscl_getcl(vnode_t, struct ucred *, NFSPROC_T *,
  439     struct nfsclclient **);
  440 struct nfsclclient *nfscl_findcl(struct nfsmount *);
  441 void nfscl_clientrelease(struct nfsclclient *);
  442 void nfscl_freelock(struct nfscllock *, int);
  443 void nfscl_freelockowner(struct nfscllockowner *, int);
  444 int nfscl_getbytelock(vnode_t, u_int64_t, u_int64_t, short,
  445     struct ucred *, NFSPROC_T *, struct nfsclclient *, int, void *, int,
  446     u_int8_t *, u_int8_t *, struct nfscllockowner **, int *, int *);
  447 int nfscl_relbytelock(vnode_t, u_int64_t, u_int64_t,
  448     struct ucred *, NFSPROC_T *, int, struct nfsclclient *,
  449     void *, int, struct nfscllockowner **, int *);
  450 int nfscl_checkwritelocked(vnode_t, struct flock *,
  451     struct ucred *, NFSPROC_T *, void *, int);
  452 void nfscl_lockrelease(struct nfscllockowner *, int, int);
  453 void nfscl_fillclid(u_int64_t, char *, u_int8_t *, u_int16_t);
  454 void nfscl_filllockowner(void *, u_int8_t *, int);
  455 void nfscl_freeopen(struct nfsclopen *, int);
  456 void nfscl_umount(struct nfsmount *, NFSPROC_T *);
  457 void nfscl_renewthread(struct nfsclclient *, NFSPROC_T *);
  458 void nfscl_initiate_recovery(struct nfsclclient *);
  459 int nfscl_hasexpired(struct nfsclclient *, u_int32_t, NFSPROC_T *);
  460 void nfscl_dumpstate(struct nfsmount *, int, int, int, int);
  461 void nfscl_dupopen(vnode_t, int);
  462 int nfscl_getclose(vnode_t, struct nfsclclient **);
  463 int nfscl_doclose(vnode_t, struct nfsclclient **, NFSPROC_T *);
  464 void nfsrpc_doclose(struct nfsmount *, struct nfsclopen *, NFSPROC_T *);
  465 int nfscl_deleg(mount_t, struct nfsclclient *, u_int8_t *, int,
  466     struct ucred *, NFSPROC_T *, struct nfscldeleg **);
  467 void nfscl_lockinit(struct nfsv4lock *);
  468 void nfscl_lockexcl(struct nfsv4lock *, void *);
  469 void nfscl_lockunlock(struct nfsv4lock *);
  470 void nfscl_lockderef(struct nfsv4lock *);
  471 void nfscl_docb(struct nfsrv_descript *, NFSPROC_T *);
  472 void nfscl_releasealllocks(struct nfsclclient *, vnode_t, NFSPROC_T *, void *,
  473     int);
  474 int nfscl_lockt(vnode_t, struct nfsclclient *, u_int64_t,
  475     u_int64_t, struct flock *, NFSPROC_T *, void *, int);
  476 int nfscl_mustflush(vnode_t);
  477 int nfscl_nodeleg(vnode_t, int);
  478 int nfscl_removedeleg(vnode_t, NFSPROC_T *, nfsv4stateid_t *);
  479 int nfscl_getref(struct nfsmount *);
  480 void nfscl_relref(struct nfsmount *);
  481 int nfscl_renamedeleg(vnode_t, nfsv4stateid_t *, int *, vnode_t,
  482     nfsv4stateid_t *, int *, NFSPROC_T *);
  483 void nfscl_reclaimnode(vnode_t);
  484 void nfscl_newnode(vnode_t);
  485 void nfscl_delegmodtime(vnode_t);
  486 void nfscl_deleggetmodtime(vnode_t, struct timespec *);
  487 int nfscl_tryclose(struct nfsclopen *, struct ucred *,
  488     struct nfsmount *, NFSPROC_T *);
  489 void nfscl_cleanup(NFSPROC_T *);
  490 
  491 /* nfs_clport.c */
  492 int nfscl_nget(mount_t, vnode_t, struct nfsfh *,
  493     struct componentname *, NFSPROC_T *, struct nfsnode **, void *, int);
  494 NFSPROC_T *nfscl_getparent(NFSPROC_T *);
  495 void nfscl_start_renewthread(struct nfsclclient *);
  496 void nfscl_loadsbinfo(struct nfsmount *, struct nfsstatfs *, void *);
  497 void nfscl_loadfsinfo (struct nfsmount *, struct nfsfsinfo *);
  498 void nfscl_delegreturn(struct nfscldeleg *, int, struct nfsmount *,
  499     struct ucred *, NFSPROC_T *);
  500 void nfsrvd_cbinit(int);
  501 int nfscl_checksattr(struct vattr *, struct nfsvattr *);
  502 int nfscl_ngetreopen(mount_t, u_int8_t *, int, NFSPROC_T *,
  503     struct nfsnode **);
  504 int nfscl_procdoesntexist(u_int8_t *);
  505 int nfscl_maperr(NFSPROC_T *, int, uid_t, gid_t);
  506 
  507 /* nfs_clsubs.c */
  508 void nfscl_init(void);
  509 
  510 /* nfs_clbio.c */
  511 int ncl_flush(vnode_t, int, struct ucred *, NFSPROC_T *, int, int);
  512 
  513 /* nfs_clnode.c */
  514 void ncl_invalcaches(vnode_t);
  515 
  516 /* nfs_nfsdport.c */
  517 int nfsvno_getattr(vnode_t, struct nfsvattr *, struct ucred *,
  518     NFSPROC_T *, int);
  519 int nfsvno_setattr(vnode_t, struct nfsvattr *, struct ucred *,
  520     NFSPROC_T *, struct nfsexstuff *);
  521 int nfsvno_getfh(vnode_t, fhandle_t *, NFSPROC_T *);
  522 int nfsvno_accchk(vnode_t, accmode_t, struct ucred *,
  523     struct nfsexstuff *, NFSPROC_T *, int, int, u_int32_t *);
  524 int nfsvno_namei(struct nfsrv_descript *, struct nameidata *,
  525     vnode_t, int, struct nfsexstuff *, NFSPROC_T *, vnode_t *);
  526 void nfsvno_setpathbuf(struct nameidata *, char **, u_long **);
  527 void nfsvno_relpathbuf(struct nameidata *);
  528 int nfsvno_readlink(vnode_t, struct ucred *, NFSPROC_T *, mbuf_t *,
  529     mbuf_t *, int *);
  530 int nfsvno_read(vnode_t, off_t, int, struct ucred *, NFSPROC_T *,
  531     mbuf_t *, mbuf_t *);
  532 int nfsvno_write(vnode_t, off_t, int, int, int, mbuf_t,
  533     char *, struct ucred *, NFSPROC_T *);
  534 int nfsvno_createsub(struct nfsrv_descript *, struct nameidata *,
  535     vnode_t *, struct nfsvattr *, int *, int32_t *, NFSDEV_T, NFSPROC_T *,
  536     struct nfsexstuff *);
  537 int nfsvno_mknod(struct nameidata *, struct nfsvattr *, struct ucred *,
  538     NFSPROC_T *);
  539 int nfsvno_mkdir(struct nameidata *,
  540     struct nfsvattr *, uid_t, struct ucred *, NFSPROC_T *,
  541     struct nfsexstuff *);
  542 int nfsvno_symlink(struct nameidata *, struct nfsvattr *, char *, int, int,
  543     uid_t, struct ucred *, NFSPROC_T *, struct nfsexstuff *);
  544 int nfsvno_getsymlink(struct nfsrv_descript *, struct nfsvattr *,
  545     NFSPROC_T *, char **, int *);
  546 int nfsvno_removesub(struct nameidata *, int, struct ucred *, NFSPROC_T *,
  547     struct nfsexstuff *);
  548 int nfsvno_rmdirsub(struct nameidata *, int, struct ucred *, NFSPROC_T *,
  549     struct nfsexstuff *);
  550 int nfsvno_rename(struct nameidata *, struct nameidata *, u_int32_t,
  551     u_int32_t, struct ucred *, NFSPROC_T *);
  552 int nfsvno_link(struct nameidata *, vnode_t, struct ucred *,
  553     NFSPROC_T *, struct nfsexstuff *);
  554 int nfsvno_fsync(vnode_t, u_int64_t, int, struct ucred *, NFSPROC_T *);
  555 int nfsvno_statfs(vnode_t, struct statfs *);
  556 void nfsvno_getfs(struct nfsfsinfo *, int);
  557 void nfsvno_open(struct nfsrv_descript *, struct nameidata *, nfsquad_t,
  558     nfsv4stateid_t *, struct nfsstate *, int *, struct nfsvattr *, int32_t *,
  559     int, NFSACL_T *, nfsattrbit_t *, struct ucred *, NFSPROC_T *,
  560     struct nfsexstuff *, vnode_t *);
  561 int nfsvno_updfilerev(vnode_t, struct nfsvattr *, struct ucred *,
  562     NFSPROC_T *);
  563 int nfsvno_fillattr(struct nfsrv_descript *, struct mount *, vnode_t,
  564     struct nfsvattr *, fhandle_t *, int, nfsattrbit_t *,
  565     struct ucred *, NFSPROC_T *, int, int, int, int, uint64_t);
  566 int nfsrv_sattr(struct nfsrv_descript *, struct nfsvattr *, nfsattrbit_t *,
  567     NFSACL_T *, NFSPROC_T *);
  568 int nfsv4_sattr(struct nfsrv_descript *, struct nfsvattr *, nfsattrbit_t *,
  569     NFSACL_T *, NFSPROC_T *);
  570 int nfsvno_checkexp(mount_t, NFSSOCKADDR_T, struct nfsexstuff *,
  571     struct ucred **);
  572 int nfsvno_fhtovp(mount_t, fhandle_t *, NFSSOCKADDR_T, int,
  573     vnode_t *, struct nfsexstuff *, struct ucred **);
  574 vnode_t nfsvno_getvp(fhandle_t *);
  575 int nfsvno_advlock(vnode_t, int, u_int64_t, u_int64_t, NFSPROC_T *);
  576 int nfsrv_v4rootexport(void *, struct ucred *, NFSPROC_T *);
  577 int nfsvno_testexp(struct nfsrv_descript *, struct nfsexstuff *);
  578 uint32_t nfsrv_hashfh(fhandle_t *);
  579 void nfsrv_backupstable(void);
  580 
  581 /* nfs_commonkrpc.c */
  582 int newnfs_nmcancelreqs(struct nfsmount *);
  583 void newnfs_set_sigmask(struct thread *, sigset_t *);
  584 void newnfs_restore_sigmask(struct thread *, sigset_t *);
  585 int newnfs_msleep(struct thread *, void *, struct mtx *, int, char *, int);
  586 int newnfs_request(struct nfsrv_descript *, struct nfsmount *,
  587     struct nfsclient *, struct nfssockreq *, vnode_t, NFSPROC_T *,
  588     struct ucred *, u_int32_t, u_int32_t, u_char *, int, u_int64_t *);
  589 int newnfs_connect(struct nfsmount *, struct nfssockreq *,
  590     struct ucred *, NFSPROC_T *, int);
  591 void newnfs_disconnect(struct nfssockreq *);
  592 int newnfs_sigintr(struct nfsmount *, NFSPROC_T *);
  593 
  594 /* nfs_nfsdkrpc.c */
  595 int nfsrvd_addsock(struct file *);
  596 int nfsrvd_nfsd(NFSPROC_T *, struct nfsd_nfsd_args *);
  597 void nfsrvd_init(int);
  598 
  599 /* nfs_clkrpc.c */
  600 int nfscbd_addsock(struct file *);
  601 int nfscbd_nfsd(NFSPROC_T *, struct nfsd_nfscbd_args *);
  602 

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