xref: /freebsd/sys/fs/nfs/nfs_var.h (revision f0cfa1b168014f56c02b83e5f28412cc5f78d117)
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 nfsdsession;
67 struct nfslockconflict;
68 struct nfsd_idargs;
69 struct nfsd_clid;
70 struct nfsusrgrp;
71 struct nfsclowner;
72 struct nfsclopen;
73 struct nfsclopenhead;
74 struct nfsclclient;
75 struct nfsclsession;
76 struct nfscllockowner;
77 struct nfscllock;
78 struct nfscldeleg;
79 struct nfscllayout;
80 struct nfscldevinfo;
81 struct nfsv4lock;
82 struct nfsvattr;
83 struct nfs_vattr;
84 struct NFSSVCARGS;
85 #ifdef __FreeBSD__
86 NFS_ACCESS_ARGS;
87 NFS_OPEN_ARGS;
88 NFS_GETATTR_ARGS;
89 NFS_LOOKUP_ARGS;
90 NFS_READDIR_ARGS;
91 #endif
92 
93 /* nfs_nfsdstate.c */
94 int nfsrv_setclient(struct nfsrv_descript *, struct nfsclient **,
95     nfsquad_t *, nfsquad_t *, NFSPROC_T *);
96 int nfsrv_getclient(nfsquad_t, int, struct nfsclient **, struct nfsdsession *,
97     nfsquad_t, uint32_t, struct nfsrv_descript *, NFSPROC_T *);
98 int nfsrv_destroyclient(nfsquad_t, NFSPROC_T *);
99 int nfsrv_destroysession(struct nfsrv_descript *, uint8_t *);
100 int nfsrv_freestateid(struct nfsrv_descript *, nfsv4stateid_t *, NFSPROC_T *);
101 int nfsrv_adminrevoke(struct nfsd_clid *, NFSPROC_T *);
102 void nfsrv_dumpclients(struct nfsd_dumpclients *, int);
103 void nfsrv_dumplocks(vnode_t, struct nfsd_dumplocks *, int, NFSPROC_T *);
104 int nfsrv_lockctrl(vnode_t, struct nfsstate **,
105     struct nfslock **, struct nfslockconflict *, nfsquad_t, nfsv4stateid_t *,
106     struct nfsexstuff *, struct nfsrv_descript *, NFSPROC_T *);
107 int nfsrv_openctrl(struct nfsrv_descript *, vnode_t,
108     struct nfsstate **, nfsquad_t, nfsv4stateid_t *, nfsv4stateid_t *,
109     u_int32_t *, struct nfsexstuff *, NFSPROC_T *, u_quad_t);
110 int nfsrv_opencheck(nfsquad_t, nfsv4stateid_t *, struct nfsstate *,
111     vnode_t, struct nfsrv_descript *, NFSPROC_T *, int);
112 int nfsrv_openupdate(vnode_t, struct nfsstate *, nfsquad_t,
113     nfsv4stateid_t *, struct nfsrv_descript *, NFSPROC_T *);
114 int nfsrv_delegupdate(struct nfsrv_descript *, nfsquad_t, nfsv4stateid_t *,
115     vnode_t, int, struct ucred *, NFSPROC_T *);
116 int nfsrv_releaselckown(struct nfsstate *, nfsquad_t, NFSPROC_T *);
117 void nfsrv_zapclient(struct nfsclient *, NFSPROC_T *);
118 int nfssvc_idname(struct nfsd_idargs *);
119 void nfsrv_servertimer(void);
120 int nfsrv_getclientipaddr(struct nfsrv_descript *, struct nfsclient *);
121 void nfsrv_setupstable(NFSPROC_T *);
122 void nfsrv_updatestable(NFSPROC_T *);
123 void nfsrv_writestable(u_char *, int, int, NFSPROC_T *);
124 void nfsrv_throwawayopens(NFSPROC_T *);
125 int nfsrv_checkremove(vnode_t, int, NFSPROC_T *);
126 void nfsd_recalldelegation(vnode_t, NFSPROC_T *);
127 void nfsd_disabledelegation(vnode_t, NFSPROC_T *);
128 int nfsrv_checksetattr(vnode_t, struct nfsrv_descript *,
129     nfsv4stateid_t *, struct nfsvattr *, nfsattrbit_t *, struct nfsexstuff *,
130     NFSPROC_T *);
131 int nfsrv_checkgetattr(struct nfsrv_descript *, vnode_t,
132     struct nfsvattr *, nfsattrbit_t *, struct ucred *, NFSPROC_T *);
133 int nfsrv_nfsuserdport(struct sockaddr *, u_short, NFSPROC_T *);
134 void nfsrv_nfsuserddelport(void);
135 void nfsrv_throwawayallstate(NFSPROC_T *);
136 int nfsrv_checksequence(struct nfsrv_descript *, uint32_t, uint32_t *,
137     uint32_t *, int, uint32_t *, NFSPROC_T *);
138 int nfsrv_checkreclaimcomplete(struct nfsrv_descript *);
139 void nfsrv_cache_session(uint8_t *, uint32_t, int, struct mbuf **);
140 void nfsrv_freeallbackchannel_xprts(void);
141 
142 /* nfs_nfsdserv.c */
143 int nfsrvd_access(struct nfsrv_descript *, int,
144     vnode_t, NFSPROC_T *, struct nfsexstuff *);
145 int nfsrvd_getattr(struct nfsrv_descript *, int,
146     vnode_t, NFSPROC_T *, struct nfsexstuff *);
147 int nfsrvd_setattr(struct nfsrv_descript *, int,
148     vnode_t, NFSPROC_T *, struct nfsexstuff *);
149 int nfsrvd_lookup(struct nfsrv_descript *, int,
150     vnode_t, vnode_t *, fhandle_t *, NFSPROC_T *,
151     struct nfsexstuff *);
152 int nfsrvd_readlink(struct nfsrv_descript *, int,
153     vnode_t, NFSPROC_T *, struct nfsexstuff *);
154 int nfsrvd_read(struct nfsrv_descript *, int,
155     vnode_t, NFSPROC_T *, struct nfsexstuff *);
156 int nfsrvd_write(struct nfsrv_descript *, int,
157     vnode_t, NFSPROC_T *, struct nfsexstuff *);
158 int nfsrvd_create(struct nfsrv_descript *, int,
159     vnode_t, NFSPROC_T *, struct nfsexstuff *);
160 int nfsrvd_mknod(struct nfsrv_descript *, int,
161     vnode_t, vnode_t *, fhandle_t *, NFSPROC_T *,
162     struct nfsexstuff *);
163 int nfsrvd_remove(struct nfsrv_descript *, int,
164     vnode_t, NFSPROC_T *, struct nfsexstuff *);
165 int nfsrvd_rename(struct nfsrv_descript *, int,
166     vnode_t, vnode_t, NFSPROC_T *, struct nfsexstuff *,
167     struct nfsexstuff *);
168 int nfsrvd_link(struct nfsrv_descript *, int,
169     vnode_t, vnode_t, NFSPROC_T *, struct nfsexstuff *,
170     struct nfsexstuff *);
171 int nfsrvd_symlink(struct nfsrv_descript *, int,
172     vnode_t, vnode_t *, fhandle_t *, NFSPROC_T *,
173     struct nfsexstuff *);
174 int nfsrvd_mkdir(struct nfsrv_descript *, int,
175     vnode_t, vnode_t *, fhandle_t *, NFSPROC_T *,
176     struct nfsexstuff *);
177 int nfsrvd_readdir(struct nfsrv_descript *, int,
178     vnode_t, NFSPROC_T *, struct nfsexstuff *);
179 int nfsrvd_readdirplus(struct nfsrv_descript *, int,
180     vnode_t, NFSPROC_T *, struct nfsexstuff *);
181 int nfsrvd_commit(struct nfsrv_descript *, int,
182     vnode_t, NFSPROC_T *, struct nfsexstuff *);
183 int nfsrvd_statfs(struct nfsrv_descript *, int,
184     vnode_t, NFSPROC_T *, struct nfsexstuff *);
185 int nfsrvd_fsinfo(struct nfsrv_descript *, int,
186     vnode_t, NFSPROC_T *, struct nfsexstuff *);
187 int nfsrvd_close(struct nfsrv_descript *, int,
188     vnode_t, NFSPROC_T *, struct nfsexstuff *);
189 int nfsrvd_delegpurge(struct nfsrv_descript *, int,
190     vnode_t, NFSPROC_T *, struct nfsexstuff *);
191 int nfsrvd_delegreturn(struct nfsrv_descript *, int,
192     vnode_t, NFSPROC_T *, struct nfsexstuff *);
193 int nfsrvd_getfh(struct nfsrv_descript *, int,
194     vnode_t, NFSPROC_T *, struct nfsexstuff *);
195 int nfsrvd_lock(struct nfsrv_descript *, int,
196     vnode_t, NFSPROC_T *, struct nfsexstuff *);
197 int nfsrvd_lockt(struct nfsrv_descript *, int,
198     vnode_t, NFSPROC_T *, struct nfsexstuff *);
199 int nfsrvd_locku(struct nfsrv_descript *, int,
200     vnode_t, NFSPROC_T *, struct nfsexstuff *);
201 int nfsrvd_openconfirm(struct nfsrv_descript *, int,
202     vnode_t, NFSPROC_T *, struct nfsexstuff *);
203 int nfsrvd_opendowngrade(struct nfsrv_descript *, int,
204     vnode_t, NFSPROC_T *, struct nfsexstuff *);
205 int nfsrvd_renew(struct nfsrv_descript *, int,
206     vnode_t, NFSPROC_T *, struct nfsexstuff *);
207 int nfsrvd_secinfo(struct nfsrv_descript *, int,
208     vnode_t, NFSPROC_T *, struct nfsexstuff *);
209 int nfsrvd_setclientid(struct nfsrv_descript *, int,
210     vnode_t, NFSPROC_T *, struct nfsexstuff *);
211 int nfsrvd_setclientidcfrm(struct nfsrv_descript *, int,
212     vnode_t, NFSPROC_T *, struct nfsexstuff *);
213 int nfsrvd_verify(struct nfsrv_descript *, int,
214     vnode_t, NFSPROC_T *, struct nfsexstuff *);
215 int nfsrvd_open(struct nfsrv_descript *, int,
216     vnode_t, vnode_t *, fhandle_t *, NFSPROC_T *,
217     struct nfsexstuff *);
218 int nfsrvd_openattr(struct nfsrv_descript *, int,
219     vnode_t, vnode_t *, fhandle_t *, NFSPROC_T *,
220     struct nfsexstuff *);
221 int nfsrvd_releaselckown(struct nfsrv_descript *, int,
222     vnode_t, NFSPROC_T *, struct nfsexstuff *);
223 int nfsrvd_pathconf(struct nfsrv_descript *, int,
224     vnode_t, NFSPROC_T *, struct nfsexstuff *);
225 int nfsrvd_exchangeid(struct nfsrv_descript *, int,
226     vnode_t, NFSPROC_T *, struct nfsexstuff *);
227 int nfsrvd_createsession(struct nfsrv_descript *, int,
228     vnode_t, NFSPROC_T *, struct nfsexstuff *);
229 int nfsrvd_sequence(struct nfsrv_descript *, int,
230     vnode_t, NFSPROC_T *, struct nfsexstuff *);
231 int nfsrvd_reclaimcomplete(struct nfsrv_descript *, int,
232     vnode_t, NFSPROC_T *, struct nfsexstuff *);
233 int nfsrvd_destroyclientid(struct nfsrv_descript *, int,
234     vnode_t, NFSPROC_T *, struct nfsexstuff *);
235 int nfsrvd_destroysession(struct nfsrv_descript *, int,
236     vnode_t, NFSPROC_T *, struct nfsexstuff *);
237 int nfsrvd_freestateid(struct nfsrv_descript *, int,
238     vnode_t, NFSPROC_T *, struct nfsexstuff *);
239 int nfsrvd_notsupp(struct nfsrv_descript *, int,
240     vnode_t, NFSPROC_T *, struct nfsexstuff *);
241 
242 /* nfs_nfsdsocket.c */
243 void nfsrvd_rephead(struct nfsrv_descript *);
244 void nfsrvd_dorpc(struct nfsrv_descript *, int, u_char *, int, u_int32_t,
245     NFSPROC_T *);
246 
247 /* nfs_nfsdcache.c */
248 void nfsrvd_initcache(void);
249 int nfsrvd_getcache(struct nfsrv_descript *);
250 struct nfsrvcache *nfsrvd_updatecache(struct nfsrv_descript *);
251 void nfsrvd_sentcache(struct nfsrvcache *, int, uint32_t);
252 void nfsrvd_cleancache(void);
253 void nfsrvd_refcache(struct nfsrvcache *);
254 void nfsrvd_derefcache(struct nfsrvcache *);
255 void nfsrvd_delcache(struct nfsrvcache *);
256 void nfsrc_trimcache(uint64_t, uint32_t, int);
257 
258 /* nfs_commonsubs.c */
259 void newnfs_init(void);
260 int nfsaddr_match(int, union nethostaddr *, NFSSOCKADDR_T);
261 int nfsaddr2_match(NFSSOCKADDR_T, NFSSOCKADDR_T);
262 int nfsm_strtom(struct nfsrv_descript *, const char *, int);
263 int nfsm_mbufuio(struct nfsrv_descript *, struct uio *, int);
264 int nfsm_fhtom(struct nfsrv_descript *, u_int8_t *, int, int);
265 int nfsm_advance(struct nfsrv_descript *, int, int);
266 void *nfsm_dissct(struct nfsrv_descript *, int, int);
267 void newnfs_trimleading(struct nfsrv_descript *);
268 void newnfs_trimtrailing(struct nfsrv_descript *, mbuf_t,
269     caddr_t);
270 void newnfs_copycred(struct nfscred *, struct ucred *);
271 void newnfs_copyincred(struct ucred *, struct nfscred *);
272 int nfsrv_dissectacl(struct nfsrv_descript *, NFSACL_T *, int *,
273     int *, NFSPROC_T *);
274 int nfsrv_getattrbits(struct nfsrv_descript *, nfsattrbit_t *, int *,
275     int *);
276 int nfsv4_loadattr(struct nfsrv_descript *, vnode_t,
277     struct nfsvattr *, struct nfsfh **, fhandle_t *, int,
278     struct nfsv3_pathconf *, struct statfs *, struct nfsstatfs *,
279     struct nfsfsinfo *, NFSACL_T *,
280     int, int *, u_int32_t *, u_int32_t *, NFSPROC_T *, struct ucred *);
281 int nfsv4_lock(struct nfsv4lock *, int, int *, void *, struct mount *);
282 void nfsv4_unlock(struct nfsv4lock *, int);
283 void nfsv4_relref(struct nfsv4lock *);
284 void nfsv4_getref(struct nfsv4lock *, int *, void *, struct mount *);
285 int nfsv4_getref_nonblock(struct nfsv4lock *);
286 int nfsv4_testlock(struct nfsv4lock *);
287 int nfsrv_mtostr(struct nfsrv_descript *, char *, int);
288 void nfsrv_cleanusergroup(void);
289 int nfsrv_checkutf8(u_int8_t *, int);
290 int newnfs_sndlock(int *);
291 void newnfs_sndunlock(int *);
292 int nfsv4_getipaddr(struct nfsrv_descript *, struct sockaddr_in *,
293     struct sockaddr_in6 *, sa_family_t *, int *);
294 int nfsv4_seqsession(uint32_t, uint32_t, uint32_t, struct nfsslot *,
295     struct mbuf **, uint16_t);
296 void nfsv4_seqsess_cacherep(uint32_t, struct nfsslot *, int, struct mbuf **);
297 void nfsv4_setsequence(struct nfsmount *, struct nfsrv_descript *,
298     struct nfsclsession *, int);
299 int nfsv4_sequencelookup(struct nfsmount *, struct nfsclsession *, int *,
300     int *, uint32_t *, uint8_t *);
301 void nfsv4_freeslot(struct nfsclsession *, int);
302 struct ucred *nfsrv_getgrpscred(struct ucred *);
303 
304 /* nfs_clcomsubs.c */
305 void nfsm_uiombuf(struct nfsrv_descript *, struct uio *, int);
306 struct mbuf *nfsm_uiombuflist(struct uio *, int, struct mbuf **, char **);
307 void nfscl_reqstart(struct nfsrv_descript *, int, struct nfsmount *,
308     u_int8_t *, int, u_int32_t **, struct nfsclsession *, int, int);
309 nfsuint64 *nfscl_getcookie(struct nfsnode *, off_t off, int);
310 void nfscl_fillsattr(struct nfsrv_descript *, struct vattr *,
311       vnode_t, int, u_int32_t);
312 u_int8_t *nfscl_getmyip(struct nfsmount *, struct in6_addr *, int *);
313 int nfsm_getfh(struct nfsrv_descript *, struct nfsfh **);
314 int nfscl_mtofh(struct nfsrv_descript *, struct nfsfh **,
315         struct nfsvattr *, int *);
316 int nfscl_postop_attr(struct nfsrv_descript *, struct nfsvattr *, int *,
317     void *);
318 int nfscl_wcc_data(struct nfsrv_descript *, vnode_t,
319     struct nfsvattr *, int *, int *, void *);
320 int nfsm_loadattr(struct nfsrv_descript *, struct nfsvattr *);
321 int nfscl_request(struct nfsrv_descript *, vnode_t,
322          NFSPROC_T *, struct ucred *, void *);
323 void nfsm_stateidtom(struct nfsrv_descript *, nfsv4stateid_t *, int);
324 
325 /* nfs_nfsdsubs.c */
326 void nfsd_fhtovp(struct nfsrv_descript *, struct nfsrvfh *, int,
327     vnode_t *, struct nfsexstuff *,
328     mount_t *, int, NFSPROC_T *);
329 int nfsd_excred(struct nfsrv_descript *, struct nfsexstuff *, struct ucred *);
330 int nfsrv_mtofh(struct nfsrv_descript *, struct nfsrvfh *);
331 int nfsrv_putattrbit(struct nfsrv_descript *, nfsattrbit_t *);
332 void nfsrv_wcc(struct nfsrv_descript *, int, struct nfsvattr *, int,
333     struct nfsvattr *);
334 int nfsv4_fillattr(struct nfsrv_descript *, struct mount *, vnode_t, NFSACL_T *,
335     struct vattr *, fhandle_t *, int, nfsattrbit_t *,
336     struct ucred *, NFSPROC_T *, int, int, int, int, uint64_t);
337 void nfsrv_fillattr(struct nfsrv_descript *, struct nfsvattr *);
338 void nfsrv_adj(mbuf_t, int, int);
339 void nfsrv_postopattr(struct nfsrv_descript *, int, struct nfsvattr *);
340 int nfsd_errmap(struct nfsrv_descript *);
341 void nfsv4_uidtostr(uid_t, u_char **, int *, NFSPROC_T *);
342 int nfsv4_strtouid(struct nfsrv_descript *, u_char *, int, uid_t *,
343     NFSPROC_T *);
344 void nfsv4_gidtostr(gid_t, u_char **, int *, NFSPROC_T *);
345 int nfsv4_strtogid(struct nfsrv_descript *, u_char *, int, gid_t *,
346     NFSPROC_T *);
347 int nfsrv_checkuidgid(struct nfsrv_descript *, struct nfsvattr *);
348 void nfsrv_fixattr(struct nfsrv_descript *, vnode_t,
349     struct nfsvattr *, NFSACL_T *, NFSPROC_T *, nfsattrbit_t *,
350     struct nfsexstuff *);
351 int nfsrv_errmoved(int);
352 int nfsrv_putreferralattr(struct nfsrv_descript *, nfsattrbit_t *,
353     struct nfsreferral *, int, int *);
354 int nfsrv_parsename(struct nfsrv_descript *, char *, u_long *,
355     NFSPATHLEN_T *);
356 void nfsd_init(void);
357 int nfsd_checkrootexp(struct nfsrv_descript *);
358 void nfsd_getminorvers(struct nfsrv_descript *, u_char *, u_char **, int *,
359     u_int32_t *);
360 
361 /* nfs_clvfsops.c */
362 void nfscl_retopts(struct nfsmount *, char *, size_t);
363 
364 /* nfs_commonport.c */
365 int nfsrv_lookupfilename(struct nameidata *, char *, NFSPROC_T *);
366 void nfsrv_object_create(vnode_t, NFSPROC_T *);
367 int nfsrv_mallocmget_limit(void);
368 int nfsvno_v4rootexport(struct nfsrv_descript *);
369 void newnfs_portinit(void);
370 struct ucred *newnfs_getcred(void);
371 void newnfs_setroot(struct ucred *);
372 int nfs_catnap(int, int, const char *);
373 struct nfsreferral *nfsv4root_getreferral(vnode_t, vnode_t, u_int32_t);
374 int nfsvno_pathconf(vnode_t, int, register_t *, struct ucred *,
375     NFSPROC_T *);
376 int nfsrv_atroot(vnode_t, uint64_t *);
377 void newnfs_timer(void *);
378 int nfs_supportsnfsv4acls(vnode_t);
379 
380 /* nfs_commonacl.c */
381 int nfsrv_dissectace(struct nfsrv_descript *, struct acl_entry *,
382     int *, int *, NFSPROC_T *);
383 int nfsrv_buildacl(struct nfsrv_descript *, NFSACL_T *, enum vtype,
384     NFSPROC_T *);
385 int nfsrv_setacl(vnode_t, NFSACL_T *, struct ucred *,
386     NFSPROC_T *);
387 int nfsrv_compareacl(NFSACL_T *, NFSACL_T *);
388 
389 /* nfs_clrpcops.c */
390 int nfsrpc_null(vnode_t, struct ucred *, NFSPROC_T *);
391 int nfsrpc_access(vnode_t, int, struct ucred *, NFSPROC_T *,
392     struct nfsvattr *, int *);
393 int nfsrpc_accessrpc(vnode_t, u_int32_t, struct ucred *,
394     NFSPROC_T *, struct nfsvattr *, int *, u_int32_t *, void *);
395 int nfsrpc_open(vnode_t, int, struct ucred *, NFSPROC_T *);
396 int nfsrpc_openrpc(struct nfsmount *, vnode_t, u_int8_t *, int, u_int8_t *, int,
397     u_int32_t, struct nfsclopen *, u_int8_t *, int, struct nfscldeleg **, int,
398     u_int32_t, struct ucred *, NFSPROC_T *, int, int);
399 int nfsrpc_opendowngrade(vnode_t, u_int32_t, struct nfsclopen *,
400     struct ucred *, NFSPROC_T *);
401 int nfsrpc_close(vnode_t, int, NFSPROC_T *);
402 int nfsrpc_closerpc(struct nfsrv_descript *, struct nfsmount *,
403     struct nfsclopen *, struct ucred *, NFSPROC_T *, int);
404 int nfsrpc_openconfirm(vnode_t, u_int8_t *, int, struct nfsclopen *,
405     struct ucred *, NFSPROC_T *);
406 int nfsrpc_setclient(struct nfsmount *, struct nfsclclient *, int,
407     struct ucred *, NFSPROC_T *);
408 int nfsrpc_getattr(vnode_t, struct ucred *, NFSPROC_T *,
409     struct nfsvattr *, void *);
410 int nfsrpc_getattrnovp(struct nfsmount *, u_int8_t *, int, int,
411     struct ucred *, NFSPROC_T *, struct nfsvattr *, u_int64_t *, uint32_t *);
412 int nfsrpc_setattr(vnode_t, struct vattr *, NFSACL_T *, struct ucred *,
413     NFSPROC_T *, struct nfsvattr *, int *, void *);
414 int nfsrpc_lookup(vnode_t, char *, int, struct ucred *, NFSPROC_T *,
415     struct nfsvattr *, struct nfsvattr *, struct nfsfh **, int *, int *,
416     void *);
417 int nfsrpc_readlink(vnode_t, struct uio *, struct ucred *,
418     NFSPROC_T *, struct nfsvattr *, int *, void *);
419 int nfsrpc_read(vnode_t, struct uio *, struct ucred *, NFSPROC_T *,
420     struct nfsvattr *, int *, void *);
421 int nfsrpc_write(vnode_t, struct uio *, int *, int *,
422     struct ucred *, NFSPROC_T *, struct nfsvattr *, int *, void *, int);
423 int nfsrpc_mknod(vnode_t, char *, int, struct vattr *, u_int32_t,
424     enum vtype, struct ucred *, NFSPROC_T *, struct nfsvattr *,
425     struct nfsvattr *, struct nfsfh **, int *, int *, void *);
426 int nfsrpc_create(vnode_t, char *, int, struct vattr *, nfsquad_t,
427     int, struct ucred *, NFSPROC_T *, struct nfsvattr *, struct nfsvattr *,
428     struct nfsfh **, int *, int *, void *);
429 int nfsrpc_remove(vnode_t, char *, int, vnode_t, struct ucred *, NFSPROC_T *,
430     struct nfsvattr *, int *, void *);
431 int nfsrpc_rename(vnode_t, vnode_t, char *, int, vnode_t, vnode_t, char *, int,
432     struct ucred *, NFSPROC_T *, struct nfsvattr *, struct nfsvattr *,
433     int *, int *, void *, void *);
434 int nfsrpc_link(vnode_t, vnode_t, char *, int,
435     struct ucred *, NFSPROC_T *, struct nfsvattr *, struct nfsvattr *,
436     int *, int *, void *);
437 int nfsrpc_symlink(vnode_t, char *, int, char *, struct vattr *,
438     struct ucred *, NFSPROC_T *, struct nfsvattr *, struct nfsvattr *,
439     struct nfsfh **, int *, int *, void *);
440 int nfsrpc_mkdir(vnode_t, char *, int, struct vattr *,
441     struct ucred *, NFSPROC_T *, struct nfsvattr *, struct nfsvattr *,
442     struct nfsfh **, int *, int *, void *);
443 int nfsrpc_rmdir(vnode_t, char *, int, struct ucred *, NFSPROC_T *,
444     struct nfsvattr *, int *, void *);
445 int nfsrpc_readdir(vnode_t, struct uio *, nfsuint64 *, struct ucred *,
446     NFSPROC_T *, struct nfsvattr *, int *, int *, void *);
447 int nfsrpc_readdirplus(vnode_t, struct uio *, nfsuint64 *,
448     struct ucred *, NFSPROC_T *, struct nfsvattr *, int *, int *, void *);
449 int nfsrpc_commit(vnode_t, u_quad_t, int, struct ucred *,
450     NFSPROC_T *, struct nfsvattr *, int *, void *);
451 int nfsrpc_advlock(vnode_t, off_t, int, struct flock *, int,
452     struct ucred *, NFSPROC_T *, void *, int);
453 int nfsrpc_lockt(struct nfsrv_descript *, vnode_t,
454     struct nfsclclient *, u_int64_t, u_int64_t, struct flock *,
455     struct ucred *, NFSPROC_T *, void *, int);
456 int nfsrpc_lock(struct nfsrv_descript *, struct nfsmount *, vnode_t,
457     u_int8_t *, int, struct nfscllockowner *, int, int, u_int64_t,
458     u_int64_t, short, struct ucred *, NFSPROC_T *, int);
459 int nfsrpc_statfs(vnode_t, struct nfsstatfs *, struct nfsfsinfo *,
460     struct ucred *, NFSPROC_T *, struct nfsvattr *, int *, void *);
461 int nfsrpc_fsinfo(vnode_t, struct nfsfsinfo *, struct ucred *,
462     NFSPROC_T *, struct nfsvattr *, int *, void *);
463 int nfsrpc_pathconf(vnode_t, struct nfsv3_pathconf *,
464     struct ucred *, NFSPROC_T *, struct nfsvattr *, int *, void *);
465 int nfsrpc_renew(struct nfsclclient *, struct nfsclds *, struct ucred *,
466     NFSPROC_T *);
467 int nfsrpc_rellockown(struct nfsmount *, struct nfscllockowner *, uint8_t *,
468     int, struct ucred *, NFSPROC_T *);
469 int nfsrpc_getdirpath(struct nfsmount *, u_char *, struct ucred *,
470     NFSPROC_T *);
471 int nfsrpc_delegreturn(struct nfscldeleg *, struct ucred *,
472     struct nfsmount *, NFSPROC_T *, int);
473 int nfsrpc_getacl(vnode_t, struct ucred *, NFSPROC_T *, NFSACL_T *, void *);
474 int nfsrpc_setacl(vnode_t, struct ucred *, NFSPROC_T *, NFSACL_T *, void *);
475 int nfsrpc_exchangeid(struct nfsmount *, struct nfsclclient *,
476     struct nfssockreq *, uint32_t, struct nfsclds **, struct ucred *,
477     NFSPROC_T *);
478 int nfsrpc_createsession(struct nfsmount *, struct nfsclsession *,
479     struct nfssockreq *, uint32_t, int, struct ucred *, NFSPROC_T *);
480 int nfsrpc_destroysession(struct nfsmount *, struct nfsclclient *,
481     struct ucred *, NFSPROC_T *);
482 int nfsrpc_destroyclient(struct nfsmount *, struct nfsclclient *,
483     struct ucred *, NFSPROC_T *);
484 int nfsrpc_getdeviceinfo(struct nfsmount *, uint8_t *, int, uint32_t *,
485     struct nfscldevinfo **, struct ucred *, NFSPROC_T *);
486 int nfsrpc_layoutcommit(struct nfsmount *, uint8_t *, int, int,
487     uint64_t, uint64_t, uint64_t, nfsv4stateid_t *, int, struct ucred *,
488     NFSPROC_T *, void *);
489 int nfsrpc_layoutreturn(struct nfsmount *, uint8_t *, int, int, int, uint32_t,
490     int, uint64_t, uint64_t, nfsv4stateid_t *, struct ucred *, NFSPROC_T *,
491     void *);
492 int nfsrpc_reclaimcomplete(struct nfsmount *, struct ucred *, NFSPROC_T *);
493 int nfscl_doiods(vnode_t, struct uio *, int *, int *, uint32_t, int,
494     struct ucred *, NFSPROC_T *);
495 int nfscl_findlayoutforio(struct nfscllayout *, uint64_t, uint32_t,
496     struct nfsclflayout **);
497 void nfscl_freenfsclds(struct nfsclds *);
498 
499 /* nfs_clstate.c */
500 int nfscl_open(vnode_t, u_int8_t *, int, u_int32_t, int,
501     struct ucred *, NFSPROC_T *, struct nfsclowner **, struct nfsclopen **,
502     int *, int *, int);
503 int nfscl_getstateid(vnode_t, u_int8_t *, int, u_int32_t, int, struct ucred *,
504     NFSPROC_T *, nfsv4stateid_t *, void **);
505 void nfscl_ownerrelease(struct nfsmount *, struct nfsclowner *, int, int, int);
506 void nfscl_openrelease(struct nfsmount *, struct nfsclopen *, int, int);
507 int nfscl_getcl(struct mount *, struct ucred *, NFSPROC_T *, int,
508     struct nfsclclient **);
509 struct nfsclclient *nfscl_findcl(struct nfsmount *);
510 void nfscl_clientrelease(struct nfsclclient *);
511 void nfscl_freelock(struct nfscllock *, int);
512 void nfscl_freelockowner(struct nfscllockowner *, int);
513 int nfscl_getbytelock(vnode_t, u_int64_t, u_int64_t, short,
514     struct ucred *, NFSPROC_T *, struct nfsclclient *, int, void *, int,
515     u_int8_t *, u_int8_t *, struct nfscllockowner **, int *, int *);
516 int nfscl_relbytelock(vnode_t, u_int64_t, u_int64_t,
517     struct ucred *, NFSPROC_T *, int, struct nfsclclient *,
518     void *, int, struct nfscllockowner **, int *);
519 int nfscl_checkwritelocked(vnode_t, struct flock *,
520     struct ucred *, NFSPROC_T *, void *, int);
521 void nfscl_lockrelease(struct nfscllockowner *, int, int);
522 void nfscl_fillclid(u_int64_t, char *, u_int8_t *, u_int16_t);
523 void nfscl_filllockowner(void *, u_int8_t *, int);
524 void nfscl_freeopen(struct nfsclopen *, int);
525 void nfscl_umount(struct nfsmount *, NFSPROC_T *);
526 void nfscl_renewthread(struct nfsclclient *, NFSPROC_T *);
527 void nfscl_initiate_recovery(struct nfsclclient *);
528 int nfscl_hasexpired(struct nfsclclient *, u_int32_t, NFSPROC_T *);
529 void nfscl_dumpstate(struct nfsmount *, int, int, int, int);
530 void nfscl_dupopen(vnode_t, int);
531 int nfscl_getclose(vnode_t, struct nfsclclient **);
532 int nfscl_doclose(vnode_t, struct nfsclclient **, NFSPROC_T *);
533 void nfsrpc_doclose(struct nfsmount *, struct nfsclopen *, NFSPROC_T *);
534 int nfscl_deleg(mount_t, struct nfsclclient *, u_int8_t *, int,
535     struct ucred *, NFSPROC_T *, struct nfscldeleg **);
536 void nfscl_lockinit(struct nfsv4lock *);
537 void nfscl_lockexcl(struct nfsv4lock *, void *);
538 void nfscl_lockunlock(struct nfsv4lock *);
539 void nfscl_lockderef(struct nfsv4lock *);
540 void nfscl_docb(struct nfsrv_descript *, NFSPROC_T *);
541 void nfscl_releasealllocks(struct nfsclclient *, vnode_t, NFSPROC_T *, void *,
542     int);
543 int nfscl_lockt(vnode_t, struct nfsclclient *, u_int64_t,
544     u_int64_t, struct flock *, NFSPROC_T *, void *, int);
545 int nfscl_mustflush(vnode_t);
546 int nfscl_nodeleg(vnode_t, int);
547 int nfscl_removedeleg(vnode_t, NFSPROC_T *, nfsv4stateid_t *);
548 int nfscl_getref(struct nfsmount *);
549 void nfscl_relref(struct nfsmount *);
550 int nfscl_renamedeleg(vnode_t, nfsv4stateid_t *, int *, vnode_t,
551     nfsv4stateid_t *, int *, NFSPROC_T *);
552 void nfscl_reclaimnode(vnode_t);
553 void nfscl_newnode(vnode_t);
554 void nfscl_delegmodtime(vnode_t);
555 void nfscl_deleggetmodtime(vnode_t, struct timespec *);
556 int nfscl_tryclose(struct nfsclopen *, struct ucred *,
557     struct nfsmount *, NFSPROC_T *);
558 void nfscl_cleanup(NFSPROC_T *);
559 int nfscl_layout(struct nfsmount *, vnode_t, u_int8_t *, int, nfsv4stateid_t *,
560     int, int, struct nfsclflayouthead *, struct nfscllayout **, struct ucred *,
561     NFSPROC_T *);
562 struct nfscllayout *nfscl_getlayout(struct nfsclclient *, uint8_t *, int,
563     uint64_t, struct nfsclflayout **, int *);
564 void nfscl_rellayout(struct nfscllayout *, int);
565 struct nfscldevinfo *nfscl_getdevinfo(struct nfsclclient *, uint8_t *,
566     struct nfscldevinfo *);
567 void nfscl_reldevinfo(struct nfscldevinfo *);
568 int nfscl_adddevinfo(struct nfsmount *, struct nfscldevinfo *,
569     struct nfsclflayout *);
570 void nfscl_freelayout(struct nfscllayout *);
571 void nfscl_freeflayout(struct nfsclflayout *);
572 void nfscl_freedevinfo(struct nfscldevinfo *);
573 int nfscl_layoutcommit(vnode_t, NFSPROC_T *);
574 
575 /* nfs_clport.c */
576 int nfscl_nget(mount_t, vnode_t, struct nfsfh *,
577     struct componentname *, NFSPROC_T *, struct nfsnode **, void *, int);
578 NFSPROC_T *nfscl_getparent(NFSPROC_T *);
579 void nfscl_start_renewthread(struct nfsclclient *);
580 void nfscl_loadsbinfo(struct nfsmount *, struct nfsstatfs *, void *);
581 void nfscl_loadfsinfo (struct nfsmount *, struct nfsfsinfo *);
582 void nfscl_delegreturn(struct nfscldeleg *, int, struct nfsmount *,
583     struct ucred *, NFSPROC_T *);
584 void nfsrvd_cbinit(int);
585 int nfscl_checksattr(struct vattr *, struct nfsvattr *);
586 int nfscl_ngetreopen(mount_t, u_int8_t *, int, NFSPROC_T *,
587     struct nfsnode **);
588 int nfscl_procdoesntexist(u_int8_t *);
589 int nfscl_maperr(NFSPROC_T *, int, uid_t, gid_t);
590 
591 /* nfs_clsubs.c */
592 void nfscl_init(void);
593 
594 /* nfs_clbio.c */
595 int ncl_flush(vnode_t, int, NFSPROC_T *, int, int);
596 
597 /* nfs_clnode.c */
598 void ncl_invalcaches(vnode_t);
599 
600 /* nfs_nfsdport.c */
601 int nfsvno_getattr(vnode_t, struct nfsvattr *, struct ucred *,
602     NFSPROC_T *, int);
603 int nfsvno_setattr(vnode_t, struct nfsvattr *, struct ucred *,
604     NFSPROC_T *, struct nfsexstuff *);
605 int nfsvno_getfh(vnode_t, fhandle_t *, NFSPROC_T *);
606 int nfsvno_accchk(vnode_t, accmode_t, struct ucred *,
607     struct nfsexstuff *, NFSPROC_T *, int, int, u_int32_t *);
608 int nfsvno_namei(struct nfsrv_descript *, struct nameidata *,
609     vnode_t, int, struct nfsexstuff *, NFSPROC_T *, vnode_t *);
610 void nfsvno_setpathbuf(struct nameidata *, char **, u_long **);
611 void nfsvno_relpathbuf(struct nameidata *);
612 int nfsvno_readlink(vnode_t, struct ucred *, NFSPROC_T *, mbuf_t *,
613     mbuf_t *, int *);
614 int nfsvno_read(vnode_t, off_t, int, struct ucred *, NFSPROC_T *,
615     mbuf_t *, mbuf_t *);
616 int nfsvno_write(vnode_t, off_t, int, int, int, mbuf_t,
617     char *, struct ucred *, NFSPROC_T *);
618 int nfsvno_createsub(struct nfsrv_descript *, struct nameidata *,
619     vnode_t *, struct nfsvattr *, int *, int32_t *, NFSDEV_T, NFSPROC_T *,
620     struct nfsexstuff *);
621 int nfsvno_mknod(struct nameidata *, struct nfsvattr *, struct ucred *,
622     NFSPROC_T *);
623 int nfsvno_mkdir(struct nameidata *,
624     struct nfsvattr *, uid_t, struct ucred *, NFSPROC_T *,
625     struct nfsexstuff *);
626 int nfsvno_symlink(struct nameidata *, struct nfsvattr *, char *, int, int,
627     uid_t, struct ucred *, NFSPROC_T *, struct nfsexstuff *);
628 int nfsvno_getsymlink(struct nfsrv_descript *, struct nfsvattr *,
629     NFSPROC_T *, char **, int *);
630 int nfsvno_removesub(struct nameidata *, int, struct ucred *, NFSPROC_T *,
631     struct nfsexstuff *);
632 int nfsvno_rmdirsub(struct nameidata *, int, struct ucred *, NFSPROC_T *,
633     struct nfsexstuff *);
634 int nfsvno_rename(struct nameidata *, struct nameidata *, u_int32_t,
635     u_int32_t, struct ucred *, NFSPROC_T *);
636 int nfsvno_link(struct nameidata *, vnode_t, struct ucred *,
637     NFSPROC_T *, struct nfsexstuff *);
638 int nfsvno_fsync(vnode_t, u_int64_t, int, struct ucred *, NFSPROC_T *);
639 int nfsvno_statfs(vnode_t, struct statfs *);
640 void nfsvno_getfs(struct nfsfsinfo *, int);
641 void nfsvno_open(struct nfsrv_descript *, struct nameidata *, nfsquad_t,
642     nfsv4stateid_t *, struct nfsstate *, int *, struct nfsvattr *, int32_t *,
643     int, NFSACL_T *, nfsattrbit_t *, struct ucred *, NFSPROC_T *,
644     struct nfsexstuff *, vnode_t *);
645 int nfsvno_updfilerev(vnode_t, struct nfsvattr *, struct ucred *,
646     NFSPROC_T *);
647 int nfsvno_fillattr(struct nfsrv_descript *, struct mount *, vnode_t,
648     struct nfsvattr *, fhandle_t *, int, nfsattrbit_t *,
649     struct ucred *, NFSPROC_T *, int, int, int, int, uint64_t);
650 int nfsrv_sattr(struct nfsrv_descript *, vnode_t, struct nfsvattr *, nfsattrbit_t *,
651     NFSACL_T *, NFSPROC_T *);
652 int nfsv4_sattr(struct nfsrv_descript *, vnode_t, struct nfsvattr *, nfsattrbit_t *,
653     NFSACL_T *, NFSPROC_T *);
654 int nfsvno_checkexp(mount_t, NFSSOCKADDR_T, struct nfsexstuff *,
655     struct ucred **);
656 int nfsvno_fhtovp(mount_t, fhandle_t *, NFSSOCKADDR_T, int,
657     vnode_t *, struct nfsexstuff *, struct ucred **);
658 vnode_t nfsvno_getvp(fhandle_t *);
659 int nfsvno_advlock(vnode_t, int, u_int64_t, u_int64_t, NFSPROC_T *);
660 int nfsrv_v4rootexport(void *, struct ucred *, NFSPROC_T *);
661 int nfsvno_testexp(struct nfsrv_descript *, struct nfsexstuff *);
662 uint32_t nfsrv_hashfh(fhandle_t *);
663 uint32_t nfsrv_hashsessionid(uint8_t *);
664 void nfsrv_backupstable(void);
665 
666 /* nfs_commonkrpc.c */
667 int newnfs_nmcancelreqs(struct nfsmount *);
668 void newnfs_set_sigmask(struct thread *, sigset_t *);
669 void newnfs_restore_sigmask(struct thread *, sigset_t *);
670 int newnfs_msleep(struct thread *, void *, struct mtx *, int, char *, int);
671 int newnfs_request(struct nfsrv_descript *, struct nfsmount *,
672     struct nfsclient *, struct nfssockreq *, vnode_t, NFSPROC_T *,
673     struct ucred *, u_int32_t, u_int32_t, u_char *, int, u_int64_t *,
674     struct nfsclsession *);
675 int newnfs_connect(struct nfsmount *, struct nfssockreq *,
676     struct ucred *, NFSPROC_T *, int);
677 void newnfs_disconnect(struct nfssockreq *);
678 int newnfs_sigintr(struct nfsmount *, NFSPROC_T *);
679 
680 /* nfs_nfsdkrpc.c */
681 int nfsrvd_addsock(struct file *);
682 int nfsrvd_nfsd(NFSPROC_T *, struct nfsd_nfsd_args *);
683 void nfsrvd_init(int);
684 
685 /* nfs_clkrpc.c */
686 int nfscbd_addsock(struct file *);
687 int nfscbd_nfsd(NFSPROC_T *, struct nfsd_nfscbd_args *);
688 
689