nfs_var.h revision 346466
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: stable/10/sys/fs/nfs/nfs_var.h 346466 2019-04-21 01:15:54Z rmacklem $
33 */
34
35/*
36 * XXX needs <nfs/rpcv2.h> and <nfs/nfs.h> because of typedefs
37 */
38
39struct uio;
40struct ucred;
41struct nfscred;
42NFSPROC_T;
43struct buf;
44struct sockaddr_in;
45struct nfs_dlmount;
46struct file;
47struct nfsmount;
48struct socket;
49struct nfsreq;
50struct nfssockreq;
51struct vattr;
52struct nameidata;
53struct nfsnode;
54struct nfsfh;
55struct sillyrename;
56struct componentname;
57struct nfsd_srvargs;
58struct nfsrv_descript;
59struct nfs_fattr;
60union nethostaddr;
61struct nfsstate;
62struct nfslock;
63struct nfsclient;
64struct nfsdsession;
65struct nfslockconflict;
66struct nfsd_idargs;
67struct nfsd_clid;
68struct nfsusrgrp;
69struct nfsclowner;
70struct nfsclopen;
71struct nfsclopenhead;
72struct nfsclclient;
73struct nfsclsession;
74struct nfscllockowner;
75struct nfscllock;
76struct nfscldeleg;
77struct nfscllayout;
78struct nfscldevinfo;
79struct nfsv4lock;
80struct nfsvattr;
81struct nfs_vattr;
82struct NFSSVCARGS;
83#ifdef __FreeBSD__
84NFS_ACCESS_ARGS;
85NFS_OPEN_ARGS;
86NFS_GETATTR_ARGS;
87NFS_LOOKUP_ARGS;
88NFS_READDIR_ARGS;
89#endif
90
91/* nfs_nfsdstate.c */
92int nfsrv_setclient(struct nfsrv_descript *, struct nfsclient **,
93    nfsquad_t *, nfsquad_t *, NFSPROC_T *);
94int nfsrv_getclient(nfsquad_t, int, struct nfsclient **, struct nfsdsession *,
95    nfsquad_t, uint32_t, struct nfsrv_descript *, NFSPROC_T *);
96int nfsrv_destroyclient(nfsquad_t, NFSPROC_T *);
97int nfsrv_destroysession(struct nfsrv_descript *, uint8_t *);
98int nfsrv_bindconnsess(struct nfsrv_descript *, uint8_t *, int *);
99int nfsrv_freestateid(struct nfsrv_descript *, nfsv4stateid_t *, NFSPROC_T *);
100int nfsrv_teststateid(struct nfsrv_descript *, nfsv4stateid_t *, NFSPROC_T *);
101int nfsrv_adminrevoke(struct nfsd_clid *, NFSPROC_T *);
102void nfsrv_dumpclients(struct nfsd_dumpclients *, int);
103void nfsrv_dumplocks(vnode_t, struct nfsd_dumplocks *, int, NFSPROC_T *);
104int nfsrv_lockctrl(vnode_t, struct nfsstate **,
105    struct nfslock **, struct nfslockconflict *, nfsquad_t, nfsv4stateid_t *,
106    struct nfsexstuff *, struct nfsrv_descript *, NFSPROC_T *);
107int 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);
110int nfsrv_opencheck(nfsquad_t, nfsv4stateid_t *, struct nfsstate *,
111    vnode_t, struct nfsrv_descript *, NFSPROC_T *, int);
112int nfsrv_openupdate(vnode_t, struct nfsstate *, nfsquad_t,
113    nfsv4stateid_t *, struct nfsrv_descript *, NFSPROC_T *);
114int nfsrv_delegupdate(struct nfsrv_descript *, nfsquad_t, nfsv4stateid_t *,
115    vnode_t, int, struct ucred *, NFSPROC_T *);
116int nfsrv_releaselckown(struct nfsstate *, nfsquad_t, NFSPROC_T *);
117void nfsrv_zapclient(struct nfsclient *, NFSPROC_T *);
118int nfssvc_idname(struct nfsd_idargs *);
119void nfsrv_servertimer(void);
120int nfsrv_getclientipaddr(struct nfsrv_descript *, struct nfsclient *);
121void nfsrv_setupstable(NFSPROC_T *);
122void nfsrv_updatestable(NFSPROC_T *);
123void nfsrv_writestable(u_char *, int, int, NFSPROC_T *);
124void nfsrv_throwawayopens(NFSPROC_T *);
125int nfsrv_checkremove(vnode_t, int, NFSPROC_T *);
126void nfsd_recalldelegation(vnode_t, NFSPROC_T *);
127void nfsd_disabledelegation(vnode_t, NFSPROC_T *);
128int nfsrv_checksetattr(vnode_t, struct nfsrv_descript *,
129    nfsv4stateid_t *, struct nfsvattr *, nfsattrbit_t *, struct nfsexstuff *,
130    NFSPROC_T *);
131int nfsrv_checkgetattr(struct nfsrv_descript *, vnode_t,
132    struct nfsvattr *, nfsattrbit_t *, struct ucred *, NFSPROC_T *);
133int nfsrv_nfsuserdport(struct nfsuserd_args *, NFSPROC_T *);
134void nfsrv_nfsuserddelport(void);
135void nfsrv_throwawayallstate(NFSPROC_T *);
136int nfsrv_checksequence(struct nfsrv_descript *, uint32_t, uint32_t *,
137    uint32_t *, int, uint32_t *, NFSPROC_T *);
138int nfsrv_checkreclaimcomplete(struct nfsrv_descript *, int);
139void nfsrv_cache_session(uint8_t *, uint32_t, int, struct mbuf **);
140void nfsrv_freeallbackchannel_xprts(void);
141
142/* nfs_nfsdserv.c */
143int nfsrvd_access(struct nfsrv_descript *, int,
144    vnode_t, NFSPROC_T *, struct nfsexstuff *);
145int nfsrvd_getattr(struct nfsrv_descript *, int,
146    vnode_t, NFSPROC_T *, struct nfsexstuff *);
147int nfsrvd_setattr(struct nfsrv_descript *, int,
148    vnode_t, NFSPROC_T *, struct nfsexstuff *);
149int nfsrvd_lookup(struct nfsrv_descript *, int,
150    vnode_t, vnode_t *, fhandle_t *, NFSPROC_T *,
151    struct nfsexstuff *);
152int nfsrvd_readlink(struct nfsrv_descript *, int,
153    vnode_t, NFSPROC_T *, struct nfsexstuff *);
154int nfsrvd_read(struct nfsrv_descript *, int,
155    vnode_t, NFSPROC_T *, struct nfsexstuff *);
156int nfsrvd_write(struct nfsrv_descript *, int,
157    vnode_t, NFSPROC_T *, struct nfsexstuff *);
158int nfsrvd_create(struct nfsrv_descript *, int,
159    vnode_t, NFSPROC_T *, struct nfsexstuff *);
160int nfsrvd_mknod(struct nfsrv_descript *, int,
161    vnode_t, vnode_t *, fhandle_t *, NFSPROC_T *,
162    struct nfsexstuff *);
163int nfsrvd_remove(struct nfsrv_descript *, int,
164    vnode_t, NFSPROC_T *, struct nfsexstuff *);
165int nfsrvd_rename(struct nfsrv_descript *, int,
166    vnode_t, vnode_t, NFSPROC_T *, struct nfsexstuff *,
167    struct nfsexstuff *);
168int nfsrvd_link(struct nfsrv_descript *, int,
169    vnode_t, vnode_t, NFSPROC_T *, struct nfsexstuff *,
170    struct nfsexstuff *);
171int nfsrvd_symlink(struct nfsrv_descript *, int,
172    vnode_t, vnode_t *, fhandle_t *, NFSPROC_T *,
173    struct nfsexstuff *);
174int nfsrvd_mkdir(struct nfsrv_descript *, int,
175    vnode_t, vnode_t *, fhandle_t *, NFSPROC_T *,
176    struct nfsexstuff *);
177int nfsrvd_readdir(struct nfsrv_descript *, int,
178    vnode_t, NFSPROC_T *, struct nfsexstuff *);
179int nfsrvd_readdirplus(struct nfsrv_descript *, int,
180    vnode_t, NFSPROC_T *, struct nfsexstuff *);
181int nfsrvd_commit(struct nfsrv_descript *, int,
182    vnode_t, NFSPROC_T *, struct nfsexstuff *);
183int nfsrvd_statfs(struct nfsrv_descript *, int,
184    vnode_t, NFSPROC_T *, struct nfsexstuff *);
185int nfsrvd_fsinfo(struct nfsrv_descript *, int,
186    vnode_t, NFSPROC_T *, struct nfsexstuff *);
187int nfsrvd_close(struct nfsrv_descript *, int,
188    vnode_t, NFSPROC_T *, struct nfsexstuff *);
189int nfsrvd_delegpurge(struct nfsrv_descript *, int,
190    vnode_t, NFSPROC_T *, struct nfsexstuff *);
191int nfsrvd_delegreturn(struct nfsrv_descript *, int,
192    vnode_t, NFSPROC_T *, struct nfsexstuff *);
193int nfsrvd_getfh(struct nfsrv_descript *, int,
194    vnode_t, NFSPROC_T *, struct nfsexstuff *);
195int nfsrvd_lock(struct nfsrv_descript *, int,
196    vnode_t, NFSPROC_T *, struct nfsexstuff *);
197int nfsrvd_lockt(struct nfsrv_descript *, int,
198    vnode_t, NFSPROC_T *, struct nfsexstuff *);
199int nfsrvd_locku(struct nfsrv_descript *, int,
200    vnode_t, NFSPROC_T *, struct nfsexstuff *);
201int nfsrvd_openconfirm(struct nfsrv_descript *, int,
202    vnode_t, NFSPROC_T *, struct nfsexstuff *);
203int nfsrvd_opendowngrade(struct nfsrv_descript *, int,
204    vnode_t, NFSPROC_T *, struct nfsexstuff *);
205int nfsrvd_renew(struct nfsrv_descript *, int,
206    vnode_t, NFSPROC_T *, struct nfsexstuff *);
207int nfsrvd_secinfo(struct nfsrv_descript *, int,
208    vnode_t, NFSPROC_T *, struct nfsexstuff *);
209int nfsrvd_setclientid(struct nfsrv_descript *, int,
210    vnode_t, NFSPROC_T *, struct nfsexstuff *);
211int nfsrvd_setclientidcfrm(struct nfsrv_descript *, int,
212    vnode_t, NFSPROC_T *, struct nfsexstuff *);
213int nfsrvd_verify(struct nfsrv_descript *, int,
214    vnode_t, NFSPROC_T *, struct nfsexstuff *);
215int nfsrvd_open(struct nfsrv_descript *, int,
216    vnode_t, vnode_t *, fhandle_t *, NFSPROC_T *,
217    struct nfsexstuff *);
218int nfsrvd_openattr(struct nfsrv_descript *, int,
219    vnode_t, vnode_t *, fhandle_t *, NFSPROC_T *,
220    struct nfsexstuff *);
221int nfsrvd_releaselckown(struct nfsrv_descript *, int,
222    vnode_t, NFSPROC_T *, struct nfsexstuff *);
223int nfsrvd_pathconf(struct nfsrv_descript *, int,
224    vnode_t, NFSPROC_T *, struct nfsexstuff *);
225int nfsrvd_exchangeid(struct nfsrv_descript *, int,
226    vnode_t, NFSPROC_T *, struct nfsexstuff *);
227int nfsrvd_createsession(struct nfsrv_descript *, int,
228    vnode_t, NFSPROC_T *, struct nfsexstuff *);
229int nfsrvd_sequence(struct nfsrv_descript *, int,
230    vnode_t, NFSPROC_T *, struct nfsexstuff *);
231int nfsrvd_reclaimcomplete(struct nfsrv_descript *, int,
232    vnode_t, NFSPROC_T *, struct nfsexstuff *);
233int nfsrvd_destroyclientid(struct nfsrv_descript *, int,
234    vnode_t, NFSPROC_T *, struct nfsexstuff *);
235int nfsrvd_bindconnsess(struct nfsrv_descript *, int,
236    vnode_t, NFSPROC_T *, struct nfsexstuff *);
237int nfsrvd_destroysession(struct nfsrv_descript *, int,
238    vnode_t, NFSPROC_T *, struct nfsexstuff *);
239int nfsrvd_freestateid(struct nfsrv_descript *, int,
240    vnode_t, NFSPROC_T *, struct nfsexstuff *);
241int nfsrvd_teststateid(struct nfsrv_descript *, int,
242    vnode_t, NFSPROC_T *, struct nfsexstuff *);
243int nfsrvd_notsupp(struct nfsrv_descript *, int,
244    vnode_t, NFSPROC_T *, struct nfsexstuff *);
245
246/* nfs_nfsdsocket.c */
247void nfsrvd_rephead(struct nfsrv_descript *);
248void nfsrvd_dorpc(struct nfsrv_descript *, int, u_char *, int, u_int32_t,
249    NFSPROC_T *);
250
251/* nfs_nfsdcache.c */
252void nfsrvd_initcache(void);
253int nfsrvd_getcache(struct nfsrv_descript *);
254struct nfsrvcache *nfsrvd_updatecache(struct nfsrv_descript *);
255void nfsrvd_sentcache(struct nfsrvcache *, int, uint32_t);
256void nfsrvd_cleancache(void);
257void nfsrvd_refcache(struct nfsrvcache *);
258void nfsrvd_derefcache(struct nfsrvcache *);
259void nfsrvd_delcache(struct nfsrvcache *);
260void nfsrc_trimcache(uint64_t, uint32_t, int);
261
262/* nfs_commonsubs.c */
263void newnfs_init(void);
264int nfsaddr_match(int, union nethostaddr *, NFSSOCKADDR_T);
265int nfsaddr2_match(NFSSOCKADDR_T, NFSSOCKADDR_T);
266int nfsm_strtom(struct nfsrv_descript *, const char *, int);
267int nfsm_mbufuio(struct nfsrv_descript *, struct uio *, int);
268int nfsm_fhtom(struct nfsrv_descript *, u_int8_t *, int, int);
269int nfsm_advance(struct nfsrv_descript *, int, int);
270void *nfsm_dissct(struct nfsrv_descript *, int, int);
271void newnfs_trimleading(struct nfsrv_descript *);
272void newnfs_trimtrailing(struct nfsrv_descript *, mbuf_t,
273    caddr_t);
274void newnfs_copycred(struct nfscred *, struct ucred *);
275void newnfs_copyincred(struct ucred *, struct nfscred *);
276int nfsrv_dissectacl(struct nfsrv_descript *, NFSACL_T *, int *,
277    int *, NFSPROC_T *);
278int nfsrv_getattrbits(struct nfsrv_descript *, nfsattrbit_t *, int *,
279    int *);
280int nfsv4_loadattr(struct nfsrv_descript *, vnode_t,
281    struct nfsvattr *, struct nfsfh **, fhandle_t *, int,
282    struct nfsv3_pathconf *, struct statfs *, struct nfsstatfs *,
283    struct nfsfsinfo *, NFSACL_T *,
284    int, int *, u_int32_t *, u_int32_t *, NFSPROC_T *, struct ucred *);
285int nfsv4_lock(struct nfsv4lock *, int, int *, void *, struct mount *);
286void nfsv4_unlock(struct nfsv4lock *, int);
287void nfsv4_relref(struct nfsv4lock *);
288void nfsv4_getref(struct nfsv4lock *, int *, void *, struct mount *);
289int nfsv4_getref_nonblock(struct nfsv4lock *);
290int nfsv4_testlock(struct nfsv4lock *);
291int nfsrv_mtostr(struct nfsrv_descript *, char *, int);
292void nfsrv_cleanusergroup(void);
293int nfsrv_checkutf8(u_int8_t *, int);
294int newnfs_sndlock(int *);
295void newnfs_sndunlock(int *);
296int nfsv4_getipaddr(struct nfsrv_descript *, struct sockaddr_storage *,
297    int *);
298int nfsv4_seqsession(uint32_t, uint32_t, uint32_t, struct nfsslot *,
299    struct mbuf **, uint16_t);
300void nfsv4_seqsess_cacherep(uint32_t, struct nfsslot *, int, struct mbuf **);
301void nfsv4_setsequence(struct nfsmount *, struct nfsrv_descript *,
302    struct nfsclsession *, int);
303int nfsv4_sequencelookup(struct nfsmount *, struct nfsclsession *, int *,
304    int *, uint32_t *, uint8_t *);
305void nfsv4_freeslot(struct nfsclsession *, int);
306struct ucred *nfsrv_getgrpscred(struct ucred *);
307
308/* nfs_clcomsubs.c */
309void nfsm_uiombuf(struct nfsrv_descript *, struct uio *, int);
310void nfscl_reqstart(struct nfsrv_descript *, int, struct nfsmount *,
311    u_int8_t *, int, u_int32_t **, struct nfsclsession *);
312nfsuint64 *nfscl_getcookie(struct nfsnode *, off_t off, int);
313void nfscl_fillsattr(struct nfsrv_descript *, struct vattr *,
314      vnode_t, int, u_int32_t);
315u_int8_t *nfscl_getmyip(struct nfsmount *, int *);
316int nfsm_getfh(struct nfsrv_descript *, struct nfsfh **);
317int nfscl_mtofh(struct nfsrv_descript *, struct nfsfh **,
318        struct nfsvattr *, int *);
319int nfscl_postop_attr(struct nfsrv_descript *, struct nfsvattr *, int *,
320    void *);
321int nfscl_wcc_data(struct nfsrv_descript *, vnode_t,
322    struct nfsvattr *, int *, int *, void *);
323int nfsm_loadattr(struct nfsrv_descript *, struct nfsvattr *);
324int nfscl_request(struct nfsrv_descript *, vnode_t,
325         NFSPROC_T *, struct ucred *, void *);
326void nfsm_stateidtom(struct nfsrv_descript *, nfsv4stateid_t *, int);
327
328/* nfs_nfsdsubs.c */
329void nfsd_fhtovp(struct nfsrv_descript *, struct nfsrvfh *, int,
330    vnode_t *, struct nfsexstuff *,
331    mount_t *, int, NFSPROC_T *);
332int nfsd_excred(struct nfsrv_descript *, struct nfsexstuff *, struct ucred *);
333int nfsrv_mtofh(struct nfsrv_descript *, struct nfsrvfh *);
334int nfsrv_putattrbit(struct nfsrv_descript *, nfsattrbit_t *);
335void nfsrv_wcc(struct nfsrv_descript *, int, struct nfsvattr *, int,
336    struct nfsvattr *);
337int nfsv4_fillattr(struct nfsrv_descript *, struct mount *, vnode_t, NFSACL_T *,
338    struct vattr *, fhandle_t *, int, nfsattrbit_t *,
339    struct ucred *, NFSPROC_T *, int, int, int, int, uint64_t);
340void nfsrv_fillattr(struct nfsrv_descript *, struct nfsvattr *);
341void nfsrv_adj(mbuf_t, int, int);
342void nfsrv_postopattr(struct nfsrv_descript *, int, struct nfsvattr *);
343int nfsd_errmap(struct nfsrv_descript *);
344void nfsv4_uidtostr(uid_t, u_char **, int *, NFSPROC_T *);
345int nfsv4_strtouid(struct nfsrv_descript *, u_char *, int, uid_t *,
346    NFSPROC_T *);
347void nfsv4_gidtostr(gid_t, u_char **, int *, NFSPROC_T *);
348int nfsv4_strtogid(struct nfsrv_descript *, u_char *, int, gid_t *,
349    NFSPROC_T *);
350int nfsrv_checkuidgid(struct nfsrv_descript *, struct nfsvattr *);
351void nfsrv_fixattr(struct nfsrv_descript *, vnode_t,
352    struct nfsvattr *, NFSACL_T *, NFSPROC_T *, nfsattrbit_t *,
353    struct nfsexstuff *);
354int nfsrv_errmoved(int);
355int nfsrv_putreferralattr(struct nfsrv_descript *, nfsattrbit_t *,
356    struct nfsreferral *, int, int *);
357int nfsrv_parsename(struct nfsrv_descript *, char *, u_long *,
358    NFSPATHLEN_T *);
359void nfsd_init(void);
360int nfsd_checkrootexp(struct nfsrv_descript *);
361void nfsd_getminorvers(struct nfsrv_descript *, u_char *, u_char **, int *,
362    u_int32_t *);
363
364/* nfs_clvfsops.c */
365void nfscl_retopts(struct nfsmount *, char *, size_t);
366
367/* nfs_commonport.c */
368int nfsrv_lookupfilename(struct nameidata *, char *, NFSPROC_T *);
369void nfsrv_object_create(vnode_t, NFSPROC_T *);
370int nfsrv_mallocmget_limit(void);
371int nfsvno_v4rootexport(struct nfsrv_descript *);
372void newnfs_portinit(void);
373struct ucred *newnfs_getcred(void);
374void newnfs_setroot(struct ucred *);
375int nfs_catnap(int, int, const char *);
376struct nfsreferral *nfsv4root_getreferral(vnode_t, vnode_t, u_int32_t);
377int nfsvno_pathconf(vnode_t, int, register_t *, struct ucred *,
378    NFSPROC_T *);
379int nfsrv_atroot(vnode_t, long *);
380void newnfs_timer(void *);
381int nfs_supportsnfsv4acls(vnode_t);
382
383/* nfs_commonacl.c */
384int nfsrv_dissectace(struct nfsrv_descript *, struct acl_entry *,
385    int *, int *, NFSPROC_T *);
386int nfsrv_buildacl(struct nfsrv_descript *, NFSACL_T *, enum vtype,
387    NFSPROC_T *);
388int nfsrv_setacl(vnode_t, NFSACL_T *, struct ucred *,
389    NFSPROC_T *);
390int nfsrv_compareacl(NFSACL_T *, NFSACL_T *);
391
392/* nfs_clrpcops.c */
393int nfsrpc_null(vnode_t, struct ucred *, NFSPROC_T *);
394int nfsrpc_access(vnode_t, int, struct ucred *, NFSPROC_T *,
395    struct nfsvattr *, int *);
396int nfsrpc_accessrpc(vnode_t, u_int32_t, struct ucred *,
397    NFSPROC_T *, struct nfsvattr *, int *, u_int32_t *, void *);
398int nfsrpc_open(vnode_t, int, struct ucred *, NFSPROC_T *);
399int nfsrpc_openrpc(struct nfsmount *, vnode_t, u_int8_t *, int, u_int8_t *, int,
400    u_int32_t, struct nfsclopen *, u_int8_t *, int, struct nfscldeleg **, int,
401    u_int32_t, struct ucred *, NFSPROC_T *, int, int);
402int nfsrpc_opendowngrade(vnode_t, u_int32_t, struct nfsclopen *,
403    struct ucred *, NFSPROC_T *);
404int nfsrpc_close(vnode_t, int, NFSPROC_T *);
405int nfsrpc_closerpc(struct nfsrv_descript *, struct nfsmount *,
406    struct nfsclopen *, struct ucred *, NFSPROC_T *, int);
407int nfsrpc_openconfirm(vnode_t, u_int8_t *, int, struct nfsclopen *,
408    struct ucred *, NFSPROC_T *);
409int nfsrpc_setclient(struct nfsmount *, struct nfsclclient *, int,
410    struct ucred *, NFSPROC_T *);
411int nfsrpc_getattr(vnode_t, struct ucred *, NFSPROC_T *,
412    struct nfsvattr *, void *);
413int nfsrpc_getattrnovp(struct nfsmount *, u_int8_t *, int, int,
414    struct ucred *, NFSPROC_T *, struct nfsvattr *, u_int64_t *, uint32_t *);
415int nfsrpc_setattr(vnode_t, struct vattr *, NFSACL_T *, struct ucred *,
416    NFSPROC_T *, struct nfsvattr *, int *, void *);
417int nfsrpc_lookup(vnode_t, char *, int, struct ucred *, NFSPROC_T *,
418    struct nfsvattr *, struct nfsvattr *, struct nfsfh **, int *, int *,
419    void *);
420int nfsrpc_readlink(vnode_t, struct uio *, struct ucred *,
421    NFSPROC_T *, struct nfsvattr *, int *, void *);
422int nfsrpc_read(vnode_t, struct uio *, struct ucred *, NFSPROC_T *,
423    struct nfsvattr *, int *, void *);
424int nfsrpc_write(vnode_t, struct uio *, int *, int *,
425    struct ucred *, NFSPROC_T *, struct nfsvattr *, int *, void *, int);
426int nfsrpc_mknod(vnode_t, char *, int, struct vattr *, u_int32_t,
427    enum vtype, struct ucred *, NFSPROC_T *, struct nfsvattr *,
428    struct nfsvattr *, struct nfsfh **, int *, int *, void *);
429int nfsrpc_create(vnode_t, char *, int, struct vattr *, nfsquad_t,
430    int, struct ucred *, NFSPROC_T *, struct nfsvattr *, struct nfsvattr *,
431    struct nfsfh **, int *, int *, void *);
432int nfsrpc_remove(vnode_t, char *, int, vnode_t, struct ucred *, NFSPROC_T *,
433    struct nfsvattr *, int *, void *);
434int nfsrpc_rename(vnode_t, vnode_t, char *, int, vnode_t, vnode_t, char *, int,
435    struct ucred *, NFSPROC_T *, struct nfsvattr *, struct nfsvattr *,
436    int *, int *, void *, void *);
437int nfsrpc_link(vnode_t, vnode_t, char *, int,
438    struct ucred *, NFSPROC_T *, struct nfsvattr *, struct nfsvattr *,
439    int *, int *, void *);
440int nfsrpc_symlink(vnode_t, char *, int, char *, struct vattr *,
441    struct ucred *, NFSPROC_T *, struct nfsvattr *, struct nfsvattr *,
442    struct nfsfh **, int *, int *, void *);
443int nfsrpc_mkdir(vnode_t, char *, int, struct vattr *,
444    struct ucred *, NFSPROC_T *, struct nfsvattr *, struct nfsvattr *,
445    struct nfsfh **, int *, int *, void *);
446int nfsrpc_rmdir(vnode_t, char *, int, struct ucred *, NFSPROC_T *,
447    struct nfsvattr *, int *, void *);
448int nfsrpc_readdir(vnode_t, struct uio *, nfsuint64 *, struct ucred *,
449    NFSPROC_T *, struct nfsvattr *, int *, int *, void *);
450int nfsrpc_readdirplus(vnode_t, struct uio *, nfsuint64 *,
451    struct ucred *, NFSPROC_T *, struct nfsvattr *, int *, int *, void *);
452int nfsrpc_commit(vnode_t, u_quad_t, int, struct ucred *,
453    NFSPROC_T *, struct nfsvattr *, int *, void *);
454int nfsrpc_advlock(vnode_t, off_t, int, struct flock *, int,
455    struct ucred *, NFSPROC_T *, void *, int);
456int nfsrpc_lockt(struct nfsrv_descript *, vnode_t,
457    struct nfsclclient *, u_int64_t, u_int64_t, struct flock *,
458    struct ucred *, NFSPROC_T *, void *, int);
459int nfsrpc_lock(struct nfsrv_descript *, struct nfsmount *, vnode_t,
460    u_int8_t *, int, struct nfscllockowner *, int, int, u_int64_t,
461    u_int64_t, short, struct ucred *, NFSPROC_T *, int);
462int nfsrpc_statfs(vnode_t, struct nfsstatfs *, struct nfsfsinfo *,
463    struct ucred *, NFSPROC_T *, struct nfsvattr *, int *, void *);
464int nfsrpc_fsinfo(vnode_t, struct nfsfsinfo *, struct ucred *,
465    NFSPROC_T *, struct nfsvattr *, int *, void *);
466int nfsrpc_pathconf(vnode_t, struct nfsv3_pathconf *,
467    struct ucred *, NFSPROC_T *, struct nfsvattr *, int *, void *);
468int nfsrpc_renew(struct nfsclclient *, struct nfsclds *, struct ucred *,
469    NFSPROC_T *);
470int nfsrpc_rellockown(struct nfsmount *, struct nfscllockowner *, uint8_t *,
471    int, struct ucred *, NFSPROC_T *);
472int nfsrpc_getdirpath(struct nfsmount *, u_char *, struct ucred *,
473    NFSPROC_T *);
474int nfsrpc_delegreturn(struct nfscldeleg *, struct ucred *,
475    struct nfsmount *, NFSPROC_T *, int);
476int nfsrpc_getacl(vnode_t, struct ucred *, NFSPROC_T *, NFSACL_T *, void *);
477int nfsrpc_setacl(vnode_t, struct ucred *, NFSPROC_T *, NFSACL_T *, void *);
478int nfsrpc_exchangeid(struct nfsmount *, struct nfsclclient *,
479    struct nfssockreq *, uint32_t, struct nfsclds **, struct ucred *,
480    NFSPROC_T *);
481int nfsrpc_createsession(struct nfsmount *, struct nfsclsession *,
482    struct nfssockreq *, uint32_t, int, struct ucred *, NFSPROC_T *);
483int nfsrpc_destroysession(struct nfsmount *, struct nfsclclient *,
484    struct ucred *, NFSPROC_T *);
485int nfsrpc_destroyclient(struct nfsmount *, struct nfsclclient *,
486    struct ucred *, NFSPROC_T *);
487int nfsrpc_layoutget(struct nfsmount *, uint8_t *, int, int, uint64_t, uint64_t,
488    uint64_t, int, nfsv4stateid_t *, int *, struct nfsclflayouthead *,
489    struct ucred *, NFSPROC_T *, void *);
490int nfsrpc_getdeviceinfo(struct nfsmount *, uint8_t *, int, uint32_t *,
491    struct nfscldevinfo **, struct ucred *, NFSPROC_T *);
492int nfsrpc_layoutcommit(struct nfsmount *, uint8_t *, int, int,
493    uint64_t, uint64_t, uint64_t, nfsv4stateid_t *, int, int, uint8_t *,
494    struct ucred *, NFSPROC_T *, void *);
495int nfsrpc_layoutreturn(struct nfsmount *, uint8_t *, int, int, int, uint32_t,
496    int, uint64_t, uint64_t, nfsv4stateid_t *, int, uint32_t *, struct ucred *,
497    NFSPROC_T *, void *);
498int nfsrpc_reclaimcomplete(struct nfsmount *, struct ucred *, NFSPROC_T *);
499int nfscl_doiods(vnode_t, struct uio *, int *, int *, uint32_t, int,
500    struct ucred *, NFSPROC_T *);
501int nfscl_findlayoutforio(struct nfscllayout *, uint64_t, uint32_t,
502    struct nfsclflayout **);
503void nfscl_freenfsclds(struct nfsclds *);
504
505/* nfs_clstate.c */
506int nfscl_open(vnode_t, u_int8_t *, int, u_int32_t, int,
507    struct ucred *, NFSPROC_T *, struct nfsclowner **, struct nfsclopen **,
508    int *, int *, int);
509int nfscl_getstateid(vnode_t, u_int8_t *, int, u_int32_t, int, struct ucred *,
510    NFSPROC_T *, nfsv4stateid_t *, void **);
511void nfscl_ownerrelease(struct nfsmount *, struct nfsclowner *, int, int, int);
512void nfscl_openrelease(struct nfsmount *, struct nfsclopen *, int, int);
513int nfscl_getcl(struct mount *, struct ucred *, NFSPROC_T *, int,
514    struct nfsclclient **);
515struct nfsclclient *nfscl_findcl(struct nfsmount *);
516void nfscl_clientrelease(struct nfsclclient *);
517void nfscl_freelock(struct nfscllock *, int);
518void nfscl_freelockowner(struct nfscllockowner *, int);
519int nfscl_getbytelock(vnode_t, u_int64_t, u_int64_t, short,
520    struct ucred *, NFSPROC_T *, struct nfsclclient *, int, void *, int,
521    u_int8_t *, u_int8_t *, struct nfscllockowner **, int *, int *);
522int nfscl_relbytelock(vnode_t, u_int64_t, u_int64_t,
523    struct ucred *, NFSPROC_T *, int, struct nfsclclient *,
524    void *, int, struct nfscllockowner **, int *);
525int nfscl_checkwritelocked(vnode_t, struct flock *,
526    struct ucred *, NFSPROC_T *, void *, int);
527void nfscl_lockrelease(struct nfscllockowner *, int, int);
528void nfscl_fillclid(u_int64_t, char *, u_int8_t *, u_int16_t);
529void nfscl_filllockowner(void *, u_int8_t *, int);
530void nfscl_freeopen(struct nfsclopen *, int);
531void nfscl_umount(struct nfsmount *, NFSPROC_T *);
532void nfscl_renewthread(struct nfsclclient *, NFSPROC_T *);
533void nfscl_initiate_recovery(struct nfsclclient *);
534int nfscl_hasexpired(struct nfsclclient *, u_int32_t, NFSPROC_T *);
535void nfscl_dumpstate(struct nfsmount *, int, int, int, int);
536void nfscl_dupopen(vnode_t, int);
537int nfscl_getclose(vnode_t, struct nfsclclient **);
538int nfscl_doclose(vnode_t, struct nfsclclient **, NFSPROC_T *);
539void nfsrpc_doclose(struct nfsmount *, struct nfsclopen *, NFSPROC_T *);
540int nfscl_deleg(mount_t, struct nfsclclient *, u_int8_t *, int,
541    struct ucred *, NFSPROC_T *, struct nfscldeleg **);
542void nfscl_lockinit(struct nfsv4lock *);
543void nfscl_lockexcl(struct nfsv4lock *, void *);
544void nfscl_lockunlock(struct nfsv4lock *);
545void nfscl_lockderef(struct nfsv4lock *);
546void nfscl_docb(struct nfsrv_descript *, NFSPROC_T *);
547void nfscl_releasealllocks(struct nfsclclient *, vnode_t, NFSPROC_T *, void *,
548    int);
549int nfscl_lockt(vnode_t, struct nfsclclient *, u_int64_t,
550    u_int64_t, struct flock *, NFSPROC_T *, void *, int);
551int nfscl_mustflush(vnode_t);
552int nfscl_nodeleg(vnode_t, int);
553int nfscl_removedeleg(vnode_t, NFSPROC_T *, nfsv4stateid_t *);
554int nfscl_getref(struct nfsmount *);
555void nfscl_relref(struct nfsmount *);
556int nfscl_renamedeleg(vnode_t, nfsv4stateid_t *, int *, vnode_t,
557    nfsv4stateid_t *, int *, NFSPROC_T *);
558void nfscl_reclaimnode(vnode_t);
559void nfscl_newnode(vnode_t);
560void nfscl_delegmodtime(vnode_t);
561void nfscl_deleggetmodtime(vnode_t, struct timespec *);
562int nfscl_tryclose(struct nfsclopen *, struct ucred *,
563    struct nfsmount *, NFSPROC_T *);
564void nfscl_cleanup(NFSPROC_T *);
565int nfscl_layout(struct nfsmount *, vnode_t, u_int8_t *, int, nfsv4stateid_t *,
566    int, struct nfsclflayouthead *, struct nfscllayout **, struct ucred *,
567    NFSPROC_T *);
568struct nfscllayout *nfscl_getlayout(struct nfsclclient *, uint8_t *, int,
569    uint64_t, struct nfsclflayout **, int *);
570void nfscl_rellayout(struct nfscllayout *, int);
571struct nfscldevinfo *nfscl_getdevinfo(struct nfsclclient *, uint8_t *,
572    struct nfscldevinfo *);
573void nfscl_reldevinfo(struct nfscldevinfo *);
574int nfscl_adddevinfo(struct nfsmount *, struct nfscldevinfo *,
575    struct nfsclflayout *);
576void nfscl_freelayout(struct nfscllayout *);
577void nfscl_freeflayout(struct nfsclflayout *);
578void nfscl_freedevinfo(struct nfscldevinfo *);
579int nfscl_layoutcommit(vnode_t, NFSPROC_T *);
580
581/* nfs_clport.c */
582int nfscl_nget(mount_t, vnode_t, struct nfsfh *,
583    struct componentname *, NFSPROC_T *, struct nfsnode **, void *, int);
584NFSPROC_T *nfscl_getparent(NFSPROC_T *);
585void nfscl_start_renewthread(struct nfsclclient *);
586void nfscl_loadsbinfo(struct nfsmount *, struct nfsstatfs *, void *);
587void nfscl_loadfsinfo (struct nfsmount *, struct nfsfsinfo *);
588void nfscl_delegreturn(struct nfscldeleg *, int, struct nfsmount *,
589    struct ucred *, NFSPROC_T *);
590void nfsrvd_cbinit(int);
591int nfscl_checksattr(struct vattr *, struct nfsvattr *);
592int nfscl_ngetreopen(mount_t, u_int8_t *, int, NFSPROC_T *,
593    struct nfsnode **);
594int nfscl_procdoesntexist(u_int8_t *);
595int nfscl_maperr(NFSPROC_T *, int, uid_t, gid_t);
596
597/* nfs_clsubs.c */
598void nfscl_init(void);
599
600/* nfs_clbio.c */
601int ncl_flush(vnode_t, int, NFSPROC_T *, int, int);
602
603/* nfs_clnode.c */
604void ncl_invalcaches(vnode_t);
605
606/* nfs_nfsdport.c */
607int nfsvno_getattr(vnode_t, struct nfsvattr *, struct ucred *,
608    NFSPROC_T *, int);
609int nfsvno_setattr(vnode_t, struct nfsvattr *, struct ucred *,
610    NFSPROC_T *, struct nfsexstuff *);
611int nfsvno_getfh(vnode_t, fhandle_t *, NFSPROC_T *);
612int nfsvno_accchk(vnode_t, accmode_t, struct ucred *,
613    struct nfsexstuff *, NFSPROC_T *, int, int, u_int32_t *);
614int nfsvno_namei(struct nfsrv_descript *, struct nameidata *,
615    vnode_t, int, struct nfsexstuff *, NFSPROC_T *, vnode_t *);
616void nfsvno_setpathbuf(struct nameidata *, char **, u_long **);
617void nfsvno_relpathbuf(struct nameidata *);
618int nfsvno_readlink(vnode_t, struct ucred *, NFSPROC_T *, mbuf_t *,
619    mbuf_t *, int *);
620int nfsvno_read(vnode_t, off_t, int, struct ucred *, NFSPROC_T *,
621    mbuf_t *, mbuf_t *);
622int nfsvno_write(vnode_t, off_t, int, int, int, mbuf_t,
623    char *, struct ucred *, NFSPROC_T *);
624int nfsvno_createsub(struct nfsrv_descript *, struct nameidata *,
625    vnode_t *, struct nfsvattr *, int *, int32_t *, NFSDEV_T, NFSPROC_T *,
626    struct nfsexstuff *);
627int nfsvno_mknod(struct nameidata *, struct nfsvattr *, struct ucred *,
628    NFSPROC_T *);
629int nfsvno_mkdir(struct nameidata *,
630    struct nfsvattr *, uid_t, struct ucred *, NFSPROC_T *,
631    struct nfsexstuff *);
632int nfsvno_symlink(struct nameidata *, struct nfsvattr *, char *, int, int,
633    uid_t, struct ucred *, NFSPROC_T *, struct nfsexstuff *);
634int nfsvno_getsymlink(struct nfsrv_descript *, struct nfsvattr *,
635    NFSPROC_T *, char **, int *);
636int nfsvno_removesub(struct nameidata *, int, struct ucred *, NFSPROC_T *,
637    struct nfsexstuff *);
638int nfsvno_rmdirsub(struct nameidata *, int, struct ucred *, NFSPROC_T *,
639    struct nfsexstuff *);
640int nfsvno_rename(struct nameidata *, struct nameidata *, u_int32_t,
641    u_int32_t, struct ucred *, NFSPROC_T *);
642int nfsvno_link(struct nameidata *, vnode_t, struct ucred *,
643    NFSPROC_T *, struct nfsexstuff *);
644int nfsvno_fsync(vnode_t, u_int64_t, int, struct ucred *, NFSPROC_T *);
645int nfsvno_statfs(vnode_t, struct statfs *);
646void nfsvno_getfs(struct nfsfsinfo *, int);
647void nfsvno_open(struct nfsrv_descript *, struct nameidata *, nfsquad_t,
648    nfsv4stateid_t *, struct nfsstate *, int *, struct nfsvattr *, int32_t *,
649    int, NFSACL_T *, nfsattrbit_t *, struct ucred *, NFSPROC_T *,
650    struct nfsexstuff *, vnode_t *);
651int nfsvno_updfilerev(vnode_t, struct nfsvattr *, struct ucred *,
652    NFSPROC_T *);
653int nfsvno_fillattr(struct nfsrv_descript *, struct mount *, vnode_t,
654    struct nfsvattr *, fhandle_t *, int, nfsattrbit_t *,
655    struct ucred *, NFSPROC_T *, int, int, int, int, uint64_t);
656int nfsrv_sattr(struct nfsrv_descript *, struct nfsvattr *, nfsattrbit_t *,
657    NFSACL_T *, NFSPROC_T *);
658int nfsv4_sattr(struct nfsrv_descript *, struct nfsvattr *, nfsattrbit_t *,
659    NFSACL_T *, NFSPROC_T *);
660int nfsvno_checkexp(mount_t, NFSSOCKADDR_T, struct nfsexstuff *,
661    struct ucred **);
662int nfsvno_fhtovp(mount_t, fhandle_t *, NFSSOCKADDR_T, int,
663    vnode_t *, struct nfsexstuff *, struct ucred **);
664vnode_t nfsvno_getvp(fhandle_t *);
665int nfsvno_advlock(vnode_t, int, u_int64_t, u_int64_t, NFSPROC_T *);
666int nfsrv_v4rootexport(void *, struct ucred *, NFSPROC_T *);
667int nfsvno_testexp(struct nfsrv_descript *, struct nfsexstuff *);
668uint32_t nfsrv_hashfh(fhandle_t *);
669uint32_t nfsrv_hashsessionid(uint8_t *);
670void nfsrv_backupstable(void);
671
672/* nfs_commonkrpc.c */
673int newnfs_nmcancelreqs(struct nfsmount *);
674void newnfs_set_sigmask(struct thread *, sigset_t *);
675void newnfs_restore_sigmask(struct thread *, sigset_t *);
676int newnfs_msleep(struct thread *, void *, struct mtx *, int, char *, int);
677int newnfs_request(struct nfsrv_descript *, struct nfsmount *,
678    struct nfsclient *, struct nfssockreq *, vnode_t, NFSPROC_T *,
679    struct ucred *, u_int32_t, u_int32_t, u_char *, int, u_int64_t *,
680    struct nfsclsession *);
681int newnfs_connect(struct nfsmount *, struct nfssockreq *,
682    struct ucred *, NFSPROC_T *, int);
683void newnfs_disconnect(struct nfssockreq *);
684int newnfs_sigintr(struct nfsmount *, NFSPROC_T *);
685
686/* nfs_nfsdkrpc.c */
687int nfsrvd_addsock(struct file *);
688int nfsrvd_nfsd(NFSPROC_T *, struct nfsd_nfsd_args *);
689void nfsrvd_init(int);
690
691/* nfs_clkrpc.c */
692int nfscbd_addsock(struct file *);
693int nfscbd_nfsd(NFSPROC_T *, struct nfsd_nfscbd_args *);
694
695