nfs_var.h revision 1.22 1 /* $NetBSD: nfs_var.h,v 1.22 2002/03/11 22:55:05 jdolecek Exp $ */
2
3 /*-
4 * Copyright (c) 1996 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Christos Zoulas.
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. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the NetBSD
21 * Foundation, Inc. and its contributors.
22 * 4. Neither the name of The NetBSD Foundation nor the names of its
23 * contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 * POSSIBILITY OF SUCH DAMAGE.
37 */
38
39 /*
40 * XXX needs <nfs/rpcv2.h> and <nfs/nfs.h> because of typedefs
41 */
42
43 struct vnode;
44 struct uio;
45 struct ucred;
46 struct proc;
47 struct buf;
48 struct nfs_diskless;
49 struct sockaddr_in;
50 struct nfs_dlmount;
51 struct vnode;
52 struct nfsd;
53 struct mbuf;
54 struct file;
55 struct nqlease;
56 struct nqhost;
57 struct nfssvc_sock;
58 struct nfsmount;
59 struct socket;
60 struct nfsreq;
61 struct vattr;
62 struct nameidata;
63 struct nfsnode;
64 struct sillyrename;
65 struct componentname;
66 struct nfsd_srvargs;
67 struct nfsrv_descript;
68 struct nfs_fattr;
69 struct nfsdircache;
70 union nethostaddr;
71
72 /* nfs_bio.c */
73 int nfs_bioread __P((struct vnode *, struct uio *, int, struct ucred *, int));
74 struct buf *nfs_getcacheblk __P((struct vnode *, daddr_t, int, struct proc *));
75 int nfs_vinvalbuf __P((struct vnode *, int, struct ucred *, struct proc *,
76 int));
77 int nfs_asyncio __P((struct buf *));
78 int nfs_doio __P((struct buf *, struct proc *));
79
80 /* nfs_boot.c */
81 /* see nfsdiskless.h */
82
83 /* nfs_node.c */
84 void nfs_nhinit __P((void));
85 void nfs_nhreinit __P((void));
86 void nfs_nhdone __P((void));
87 int nfs_nget __P((struct mount *, nfsfh_t *, int, struct nfsnode **));
88
89 /* nfs_vnops.c */
90 int nfs_null __P((struct vnode *, struct ucred *, struct proc *));
91 int nfs_setattrrpc __P((struct vnode *, struct vattr *, struct ucred *,
92 struct proc *));
93 int nfs_readlinkrpc __P((struct vnode *, struct uio *, struct ucred *));
94 int nfs_readrpc __P((struct vnode *, struct uio *));
95 int nfs_writerpc __P((struct vnode *, struct uio *, int *, int *));
96 int nfs_mknodrpc __P((struct vnode *, struct vnode **, struct componentname *,
97 struct vattr *));
98 int nfs_removeit __P((struct sillyrename *));
99 int nfs_removerpc __P((struct vnode *, const char *, int, struct ucred *,
100 struct proc *));
101 int nfs_renameit __P((struct vnode *, struct componentname *,
102 struct sillyrename *));
103 int nfs_renamerpc __P((struct vnode *, const char *, int, struct vnode *,
104 const char *, int, struct ucred *, struct proc *));
105 int nfs_readdirrpc __P((struct vnode *, struct uio *, struct ucred *));
106 int nfs_readdirplusrpc __P((struct vnode *, struct uio *, struct ucred *));
107 int nfs_sillyrename __P((struct vnode *, struct vnode *,
108 struct componentname *));
109 int nfs_lookitup __P((struct vnode *, const char *, int, struct ucred *,
110 struct proc *, struct nfsnode **));
111 int nfs_commit __P((struct vnode *, off_t, uint32_t, struct proc *));
112 int nfs_flush __P((struct vnode *, struct ucred *, int, struct proc *, int));
113
114 /* nfs_nqlease.c */
115 void nqnfs_lease_updatetime __P((int));
116 void nqnfs_clientlease __P((struct nfsmount *, struct nfsnode *, int, int,
117 time_t, u_quad_t));
118 void nqsrv_locklease __P((struct nqlease *));
119 void nqsrv_unlocklease __P((struct nqlease *));
120 int nqsrv_getlease __P((struct vnode *, u_int32_t *, int, struct nfssvc_sock *,
121 struct proc *, struct mbuf *, int *, u_quad_t *,
122 struct ucred *));
123 void nqsrv_addhost __P((struct nqhost *, struct nfssvc_sock *, struct mbuf *));
124 void nqsrv_instimeq __P((struct nqlease *, u_int32_t));
125 int nqsrv_cmpnam __P((struct nfssvc_sock *, struct mbuf *, struct nqhost *));
126 void nqsrv_send_eviction __P((struct vnode *, struct nqlease *,
127 struct nfssvc_sock *, struct mbuf *,
128 struct ucred *));
129 void nqsrv_waitfor_expiry __P((struct nqlease *));
130 void nqnfs_serverd __P((void));
131 int nqnfsrv_getlease __P((struct nfsrv_descript *, struct nfssvc_sock *,
132 struct proc *, struct mbuf **));
133 int nqnfsrv_vacated __P((struct nfsrv_descript *, struct nfssvc_sock *,
134 struct proc *, struct mbuf **));
135 int nqnfs_getlease __P((struct vnode *, int, struct ucred *, struct proc *));
136 int nqnfs_vacated __P((struct vnode *, struct ucred *));
137 int nqnfs_callback __P((struct nfsmount *, struct mbuf *, struct mbuf *,
138 caddr_t));
139
140 /* nfs_serv.c */
141 int nfsrv3_access __P((struct nfsrv_descript *, struct nfssvc_sock *,
142 struct proc *, struct mbuf **));
143 int nfsrv_getattr __P((struct nfsrv_descript *, struct nfssvc_sock *,
144 struct proc *, struct mbuf **));
145 int nfsrv_setattr __P((struct nfsrv_descript *, struct nfssvc_sock *,
146 struct proc *, struct mbuf **));
147 int nfsrv_lookup __P((struct nfsrv_descript *, struct nfssvc_sock *,
148 struct proc *, struct mbuf **));
149 int nfsrv_readlink __P((struct nfsrv_descript *, struct nfssvc_sock *,
150 struct proc *, struct mbuf **));
151 int nfsrv_read __P((struct nfsrv_descript *, struct nfssvc_sock *,
152 struct proc *, struct mbuf **));
153 int nfsrv_write __P((struct nfsrv_descript *, struct nfssvc_sock *,
154 struct proc *, struct mbuf **));
155 int nfsrv_writegather __P((struct nfsrv_descript **, struct nfssvc_sock *,
156 struct proc *, struct mbuf **));
157 void nfsrvw_coalesce __P((struct nfsrv_descript *, struct nfsrv_descript *));
158 int nfsrv_create __P((struct nfsrv_descript *, struct nfssvc_sock *,
159 struct proc *, struct mbuf **));
160 int nfsrv_mknod __P((struct nfsrv_descript *, struct nfssvc_sock *,
161 struct proc *, struct mbuf **));
162 int nfsrv_remove __P((struct nfsrv_descript *, struct nfssvc_sock *,
163 struct proc *, struct mbuf **));
164 int nfsrv_rename __P((struct nfsrv_descript *, struct nfssvc_sock *,
165 struct proc *, struct mbuf **));
166 int nfsrv_link __P((struct nfsrv_descript *, struct nfssvc_sock *,
167 struct proc *, struct mbuf **));
168 int nfsrv_symlink __P((struct nfsrv_descript *, struct nfssvc_sock *,
169 struct proc *, struct mbuf **));
170 int nfsrv_mkdir __P((struct nfsrv_descript *, struct nfssvc_sock *,
171 struct proc *, struct mbuf **));
172 int nfsrv_rmdir __P((struct nfsrv_descript *, struct nfssvc_sock *,
173 struct proc *, struct mbuf **));
174 int nfsrv_readdir __P((struct nfsrv_descript *, struct nfssvc_sock *,
175 struct proc *, struct mbuf **));
176 int nfsrv_readdirplus __P((struct nfsrv_descript *, struct nfssvc_sock *,
177 struct proc *, struct mbuf **));
178 int nfsrv_commit __P((struct nfsrv_descript *, struct nfssvc_sock *,
179 struct proc *, struct mbuf **));
180 int nfsrv_statfs __P((struct nfsrv_descript *, struct nfssvc_sock *,
181 struct proc *, struct mbuf **));
182 int nfsrv_fsinfo __P((struct nfsrv_descript *, struct nfssvc_sock *,
183 struct proc *, struct mbuf **));
184 int nfsrv_pathconf __P((struct nfsrv_descript *, struct nfssvc_sock *,
185 struct proc *, struct mbuf **));
186 int nfsrv_null __P((struct nfsrv_descript *, struct nfssvc_sock *,
187 struct proc *, struct mbuf **));
188 int nfsrv_noop __P((struct nfsrv_descript *, struct nfssvc_sock *,
189 struct proc *, struct mbuf **));
190 int nfsrv_access __P((struct vnode *, int, struct ucred *, int, struct proc *,
191 int));
192
193 /* nfs_socket.c */
194 int nfs_connect __P((struct nfsmount *, struct nfsreq *));
195 int nfs_reconnect __P((struct nfsreq *));
196 void nfs_disconnect __P((struct nfsmount *));
197 void nfs_safedisconnect __P((struct nfsmount *));
198 int nfs_send __P((struct socket *, struct mbuf *, struct mbuf *,
199 struct nfsreq *));
200 int nfs_receive __P((struct nfsreq *, struct mbuf **, struct mbuf **));
201 int nfs_reply __P((struct nfsreq *));
202 int nfs_request __P((struct vnode *, struct mbuf *, int, struct proc *,
203 struct ucred *, struct mbuf **, struct mbuf **,
204 caddr_t *));
205 int nfs_rephead __P((int, struct nfsrv_descript *, struct nfssvc_sock *,
206 int, int, u_quad_t *, struct mbuf **, struct mbuf **, caddr_t *));
207 void nfs_timer __P((void *));
208 int nfs_sigintr __P((struct nfsmount *, struct nfsreq *, struct proc *));
209 int nfs_sndlock __P((int *, struct nfsreq *));
210 void nfs_sndunlock __P((int *));
211 int nfs_rcvlock __P((struct nfsreq *));
212 void nfs_rcvunlock __P((int *));
213 int nfs_getreq __P((struct nfsrv_descript *, struct nfsd *, int));
214 int nfs_msg __P((struct proc *, char *, char *));
215 void nfsrv_rcv __P((struct socket *, caddr_t, int));
216 int nfsrv_getstream __P((struct nfssvc_sock *, int));
217 int nfsrv_dorec __P((struct nfssvc_sock *, struct nfsd *,
218 struct nfsrv_descript **));
219 void nfsrv_wakenfsd __P((struct nfssvc_sock *));
220
221 /* nfs_srvcache.c */
222 void nfsrv_initcache __P((void ));
223 int nfsrv_getcache __P((struct nfsrv_descript *, struct nfssvc_sock *,
224 struct mbuf **));
225 void nfsrv_updatecache __P((struct nfsrv_descript *, int, struct mbuf *));
226 void nfsrv_cleancache __P((void));
227
228 /* nfs_subs.c */
229 struct mbuf *nfsm_reqh __P((struct vnode *, u_long, int, caddr_t *));
230 struct mbuf *nfsm_rpchead __P((struct ucred *, int, int, int, int, char *, int,
231 char *, struct mbuf *, int, struct mbuf **,
232 u_int32_t *));
233 int nfsm_mbuftouio __P((struct mbuf **, struct uio *, int, caddr_t *));
234 int nfsm_uiotombuf __P((struct uio *, struct mbuf **, int, caddr_t *));
235 int nfsm_disct __P((struct mbuf **, caddr_t *, int, int, caddr_t *));
236 int nfs_adv __P((struct mbuf **, caddr_t *, int, int));
237 int nfsm_strtmbuf __P((struct mbuf **, char **, const char *, long));
238 u_long nfs_dirhash __P((off_t));
239 void nfs_initdircache __P((struct vnode *));
240 struct nfsdircache *nfs_searchdircache __P((struct vnode *, off_t, int, int *));
241 struct nfsdircache *nfs_enterdircache __P((struct vnode *, off_t, off_t, int, daddr_t));
242 void nfs_invaldircache __P((struct vnode *, int));
243 void nfs_init __P((void));
244 int nfsm_loadattrcache __P((struct vnode **, struct mbuf **, caddr_t *,
245 struct vattr *));
246 int nfs_loadattrcache __P((struct vnode **, struct nfs_fattr *,
247 struct vattr *));
248 int nfs_getattrcache __P((struct vnode *, struct vattr *));
249 int nfs_namei __P((struct nameidata *, fhandle_t *, int, struct nfssvc_sock *,
250 struct mbuf *, struct mbuf **, caddr_t *, struct vnode **,
251 struct proc *, int, int));
252 void nfsm_adj __P((struct mbuf *, int, int));
253 void nfsm_srvwcc __P((struct nfsrv_descript *, int, struct vattr *, int,
254 struct vattr *, struct mbuf **, char **));
255 void nfsm_srvpostopattr __P((struct nfsrv_descript *, int, struct vattr *,
256 struct mbuf **, char **));
257 void nfsm_srvfattr __P((struct nfsrv_descript *, struct vattr *,
258 struct nfs_fattr *));
259 int nfsrv_fhtovp __P((fhandle_t *, int, struct vnode **, struct ucred *,
260 struct nfssvc_sock *, struct mbuf *, int *, int, int));
261 int nfsrv_setpublicfs __P((struct mount *, struct netexport *,
262 struct export_args *));
263 int nfs_ispublicfh __P((fhandle_t *));
264 int netaddr_match __P((int, union nethostaddr *, struct mbuf *));
265
266 void nfs_clearcommit __P((struct mount *));
267 void nfs_merge_commit_ranges __P((struct vnode *));
268 int nfs_in_committed_range __P((struct vnode *, off_t, off_t));
269 int nfs_in_tobecommitted_range __P((struct vnode *, off_t, off_t));
270 void nfs_add_committed_range __P((struct vnode *, off_t, off_t));
271 void nfs_del_committed_range __P((struct vnode *, off_t, off_t));
272 void nfs_add_tobecommitted_range __P((struct vnode *, off_t, off_t));
273 void nfs_del_tobecommitted_range __P((struct vnode *, off_t, off_t));
274
275 int nfsrv_errmap __P((struct nfsrv_descript *, int));
276 void nfsrvw_sort __P((gid_t *, int));
277 void nfsrv_setcred __P((struct ucred *, struct ucred *));
278 void nfs_cookieheuristic __P((struct vnode *, int *, struct proc *,
279 struct ucred *));
280
281 /* nfs_syscalls.c */
282 int sys_getfh __P((struct proc *, void *, register_t *));
283 int sys_nfssvc __P((struct proc *, void *, register_t *));
284 int nfssvc_addsock __P((struct file *, struct mbuf *));
285 int nfssvc_nfsd __P((struct nfsd_srvargs *, caddr_t, struct proc *));
286 void nfsrv_zapsock __P((struct nfssvc_sock *));
287 void nfsrv_slpderef __P((struct nfssvc_sock *));
288 void nfsrv_init __P((int));
289 int nfssvc_iod __P((struct proc *));
290 void start_nfsio __P((void *));
291 void nfs_getset_niothreads __P((int));
292 int nfs_getauth __P((struct nfsmount *, struct nfsreq *, struct ucred *,
293 char **, int *, char *, int *, NFSKERBKEY_T));
294 int nfs_getnickauth __P((struct nfsmount *, struct ucred *, char **, int *,
295 char *, int));
296 int nfs_savenickauth __P((struct nfsmount *, struct ucred *, int, NFSKERBKEY_T,
297 struct mbuf **, char **, struct mbuf *));
298