nfs_var.h revision 1.19.4.4 1 /* $NetBSD: nfs_var.h,v 1.19.4.4 2002/09/30 20:43:45 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_kq.c */
84 void nfs_kqinit __P((void));
85
86 /* nfs_node.c */
87 void nfs_nhinit __P((void));
88 void nfs_nhreinit __P((void));
89 void nfs_nhdone __P((void));
90 int nfs_nget __P((struct mount *, nfsfh_t *, int, struct nfsnode **));
91
92 /* nfs_vnops.c */
93 int nfs_null __P((struct vnode *, struct ucred *, struct proc *));
94 int nfs_setattrrpc __P((struct vnode *, struct vattr *, struct ucred *,
95 struct proc *));
96 int nfs_readlinkrpc __P((struct vnode *, struct uio *, struct ucred *));
97 int nfs_readrpc __P((struct vnode *, struct uio *));
98 int nfs_writerpc __P((struct vnode *, struct uio *, int *, int *));
99 int nfs_mknodrpc __P((struct vnode *, struct vnode **, struct componentname *,
100 struct vattr *));
101 int nfs_removeit __P((struct sillyrename *));
102 int nfs_removerpc __P((struct vnode *, const char *, int, struct ucred *,
103 struct proc *));
104 int nfs_renameit __P((struct vnode *, struct componentname *,
105 struct sillyrename *));
106 int nfs_renamerpc __P((struct vnode *, const char *, int, struct vnode *,
107 const char *, int, struct ucred *, struct proc *));
108 int nfs_readdirrpc __P((struct vnode *, struct uio *, struct ucred *));
109 int nfs_readdirplusrpc __P((struct vnode *, struct uio *, struct ucred *));
110 int nfs_sillyrename __P((struct vnode *, struct vnode *,
111 struct componentname *));
112 int nfs_lookitup __P((struct vnode *, const char *, int, struct ucred *,
113 struct proc *, struct nfsnode **));
114 int nfs_commit __P((struct vnode *, off_t, uint32_t, struct proc *));
115 int nfs_flush __P((struct vnode *, struct ucred *, int, struct proc *, int));
116
117 /* nfs_nqlease.c */
118 void nqnfs_lease_updatetime __P((int));
119 void nqnfs_clientlease __P((struct nfsmount *, struct nfsnode *, int, int,
120 time_t, u_quad_t));
121 void nqsrv_locklease __P((struct nqlease *));
122 void nqsrv_unlocklease __P((struct nqlease *));
123 int nqsrv_getlease __P((struct vnode *, u_int32_t *, int, struct nfssvc_sock *,
124 struct proc *, struct mbuf *, int *, u_quad_t *,
125 struct ucred *));
126 void nqsrv_addhost __P((struct nqhost *, struct nfssvc_sock *, struct mbuf *));
127 void nqsrv_instimeq __P((struct nqlease *, u_int32_t));
128 int nqsrv_cmpnam __P((struct nfssvc_sock *, struct mbuf *, struct nqhost *));
129 void nqsrv_send_eviction __P((struct vnode *, struct nqlease *,
130 struct nfssvc_sock *, struct mbuf *,
131 struct ucred *));
132 void nqsrv_waitfor_expiry __P((struct nqlease *));
133 void nqnfs_serverd __P((void));
134 int nqnfsrv_getlease __P((struct nfsrv_descript *, struct nfssvc_sock *,
135 struct proc *, struct mbuf **));
136 int nqnfsrv_vacated __P((struct nfsrv_descript *, struct nfssvc_sock *,
137 struct proc *, struct mbuf **));
138 int nqnfs_getlease __P((struct vnode *, int, struct ucred *, struct proc *));
139 int nqnfs_vacated __P((struct vnode *, struct ucred *));
140 int nqnfs_callback __P((struct nfsmount *, struct mbuf *, struct mbuf *,
141 caddr_t));
142
143 /* nfs_serv.c */
144 int nfsrv3_access __P((struct nfsrv_descript *, struct nfssvc_sock *,
145 struct proc *, struct mbuf **));
146 int nfsrv_getattr __P((struct nfsrv_descript *, struct nfssvc_sock *,
147 struct proc *, struct mbuf **));
148 int nfsrv_setattr __P((struct nfsrv_descript *, struct nfssvc_sock *,
149 struct proc *, struct mbuf **));
150 int nfsrv_lookup __P((struct nfsrv_descript *, struct nfssvc_sock *,
151 struct proc *, struct mbuf **));
152 int nfsrv_readlink __P((struct nfsrv_descript *, struct nfssvc_sock *,
153 struct proc *, struct mbuf **));
154 int nfsrv_read __P((struct nfsrv_descript *, struct nfssvc_sock *,
155 struct proc *, struct mbuf **));
156 int nfsrv_write __P((struct nfsrv_descript *, struct nfssvc_sock *,
157 struct proc *, struct mbuf **));
158 int nfsrv_writegather __P((struct nfsrv_descript **, struct nfssvc_sock *,
159 struct proc *, struct mbuf **));
160 void nfsrvw_coalesce __P((struct nfsrv_descript *, struct nfsrv_descript *));
161 int nfsrv_create __P((struct nfsrv_descript *, struct nfssvc_sock *,
162 struct proc *, struct mbuf **));
163 int nfsrv_mknod __P((struct nfsrv_descript *, struct nfssvc_sock *,
164 struct proc *, struct mbuf **));
165 int nfsrv_remove __P((struct nfsrv_descript *, struct nfssvc_sock *,
166 struct proc *, struct mbuf **));
167 int nfsrv_rename __P((struct nfsrv_descript *, struct nfssvc_sock *,
168 struct proc *, struct mbuf **));
169 int nfsrv_link __P((struct nfsrv_descript *, struct nfssvc_sock *,
170 struct proc *, struct mbuf **));
171 int nfsrv_symlink __P((struct nfsrv_descript *, struct nfssvc_sock *,
172 struct proc *, struct mbuf **));
173 int nfsrv_mkdir __P((struct nfsrv_descript *, struct nfssvc_sock *,
174 struct proc *, struct mbuf **));
175 int nfsrv_rmdir __P((struct nfsrv_descript *, struct nfssvc_sock *,
176 struct proc *, struct mbuf **));
177 int nfsrv_readdir __P((struct nfsrv_descript *, struct nfssvc_sock *,
178 struct proc *, struct mbuf **));
179 int nfsrv_readdirplus __P((struct nfsrv_descript *, struct nfssvc_sock *,
180 struct proc *, struct mbuf **));
181 int nfsrv_commit __P((struct nfsrv_descript *, struct nfssvc_sock *,
182 struct proc *, struct mbuf **));
183 int nfsrv_statfs __P((struct nfsrv_descript *, struct nfssvc_sock *,
184 struct proc *, struct mbuf **));
185 int nfsrv_fsinfo __P((struct nfsrv_descript *, struct nfssvc_sock *,
186 struct proc *, struct mbuf **));
187 int nfsrv_pathconf __P((struct nfsrv_descript *, struct nfssvc_sock *,
188 struct proc *, struct mbuf **));
189 int nfsrv_null __P((struct nfsrv_descript *, struct nfssvc_sock *,
190 struct proc *, struct mbuf **));
191 int nfsrv_noop __P((struct nfsrv_descript *, struct nfssvc_sock *,
192 struct proc *, struct mbuf **));
193 int nfsrv_access __P((struct vnode *, int, struct ucred *, int, struct proc *,
194 int));
195
196 /* nfs_socket.c */
197 int nfs_connect __P((struct nfsmount *, struct nfsreq *));
198 int nfs_reconnect __P((struct nfsreq *));
199 void nfs_disconnect __P((struct nfsmount *));
200 void nfs_safedisconnect __P((struct nfsmount *));
201 int nfs_send __P((struct socket *, struct mbuf *, struct mbuf *,
202 struct nfsreq *));
203 int nfs_receive __P((struct nfsreq *, struct mbuf **, struct mbuf **));
204 int nfs_reply __P((struct nfsreq *));
205 int nfs_request __P((struct vnode *, struct mbuf *, int, struct proc *,
206 struct ucred *, struct mbuf **, struct mbuf **,
207 caddr_t *));
208 int nfs_rephead __P((int, struct nfsrv_descript *, struct nfssvc_sock *,
209 int, int, u_quad_t *, struct mbuf **, struct mbuf **, caddr_t *));
210 void nfs_timer __P((void *));
211 int nfs_sigintr __P((struct nfsmount *, struct nfsreq *, struct proc *));
212 int nfs_sndlock __P((int *, struct nfsreq *));
213 void nfs_exit __P((struct proc *, void *));
214 void nfs_sndunlock __P((int *));
215 int nfs_rcvlock __P((struct nfsreq *));
216 void nfs_rcvunlock __P((int *));
217 int nfs_getreq __P((struct nfsrv_descript *, struct nfsd *, int));
218 int nfs_msg __P((struct proc *, char *, char *));
219 void nfsrv_rcv __P((struct socket *, caddr_t, int));
220 int nfsrv_getstream __P((struct nfssvc_sock *, int));
221 int nfsrv_dorec __P((struct nfssvc_sock *, struct nfsd *,
222 struct nfsrv_descript **));
223 void nfsrv_wakenfsd __P((struct nfssvc_sock *));
224
225 /* nfs_srvcache.c */
226 void nfsrv_initcache __P((void ));
227 int nfsrv_getcache __P((struct nfsrv_descript *, struct nfssvc_sock *,
228 struct mbuf **));
229 void nfsrv_updatecache __P((struct nfsrv_descript *, int, struct mbuf *));
230 void nfsrv_cleancache __P((void));
231
232 /* nfs_subs.c */
233 struct mbuf *nfsm_reqh __P((struct vnode *, u_long, int, caddr_t *));
234 struct mbuf *nfsm_rpchead __P((struct ucred *, int, int, int, int, char *, int,
235 char *, struct mbuf *, int, struct mbuf **,
236 u_int32_t *));
237 int nfsm_mbuftouio __P((struct mbuf **, struct uio *, int, caddr_t *));
238 int nfsm_uiotombuf __P((struct uio *, struct mbuf **, int, caddr_t *));
239 int nfsm_disct __P((struct mbuf **, caddr_t *, int, int, caddr_t *));
240 int nfs_adv __P((struct mbuf **, caddr_t *, int, int));
241 int nfsm_strtmbuf __P((struct mbuf **, char **, const char *, long));
242 u_long nfs_dirhash __P((off_t));
243 void nfs_initdircache __P((struct vnode *));
244 struct nfsdircache *nfs_searchdircache __P((struct vnode *, off_t, int, int *));
245 struct nfsdircache *nfs_enterdircache __P((struct vnode *, off_t, off_t, int, daddr_t));
246 void nfs_invaldircache __P((struct vnode *, int));
247 void nfs_init __P((void));
248 int nfsm_loadattrcache __P((struct vnode **, struct mbuf **, caddr_t *,
249 struct vattr *));
250 int nfs_loadattrcache __P((struct vnode **, struct nfs_fattr *,
251 struct vattr *));
252 int nfs_getattrcache __P((struct vnode *, struct vattr *));
253 int nfs_namei __P((struct nameidata *, fhandle_t *, int, struct nfssvc_sock *,
254 struct mbuf *, struct mbuf **, caddr_t *, struct vnode **,
255 struct proc *, int, int));
256 void nfsm_adj __P((struct mbuf *, int, int));
257 void nfsm_srvwcc __P((struct nfsrv_descript *, int, struct vattr *, int,
258 struct vattr *, struct mbuf **, char **));
259 void nfsm_srvpostopattr __P((struct nfsrv_descript *, int, struct vattr *,
260 struct mbuf **, char **));
261 void nfsm_srvfattr __P((struct nfsrv_descript *, struct vattr *,
262 struct nfs_fattr *));
263 int nfsrv_fhtovp __P((fhandle_t *, int, struct vnode **, struct ucred *,
264 struct nfssvc_sock *, struct mbuf *, int *, int, int));
265 int nfsrv_setpublicfs __P((struct mount *, struct netexport *,
266 struct export_args *));
267 int nfs_ispublicfh __P((fhandle_t *));
268 int netaddr_match __P((int, union nethostaddr *, struct mbuf *));
269
270 void nfs_clearcommit __P((struct mount *));
271 void nfs_merge_commit_ranges __P((struct vnode *));
272 int nfs_in_committed_range __P((struct vnode *, off_t, off_t));
273 int nfs_in_tobecommitted_range __P((struct vnode *, off_t, off_t));
274 void nfs_add_committed_range __P((struct vnode *, off_t, off_t));
275 void nfs_del_committed_range __P((struct vnode *, off_t, off_t));
276 void nfs_add_tobecommitted_range __P((struct vnode *, off_t, off_t));
277 void nfs_del_tobecommitted_range __P((struct vnode *, off_t, off_t));
278
279 int nfsrv_errmap __P((struct nfsrv_descript *, int));
280 void nfsrvw_sort __P((gid_t *, int));
281 void nfsrv_setcred __P((struct ucred *, struct ucred *));
282 void nfs_cookieheuristic __P((struct vnode *, int *, struct proc *,
283 struct ucred *));
284
285 /* nfs_syscalls.c */
286 int sys_getfh __P((struct proc *, void *, register_t *));
287 int sys_nfssvc __P((struct proc *, void *, register_t *));
288 int nfssvc_addsock __P((struct file *, struct mbuf *));
289 int nfssvc_nfsd __P((struct nfsd_srvargs *, caddr_t, struct proc *));
290 void nfsrv_zapsock __P((struct nfssvc_sock *));
291 void nfsrv_slpderef __P((struct nfssvc_sock *));
292 void nfsrv_init __P((int));
293 int nfssvc_iod __P((struct proc *));
294 void start_nfsio __P((void *));
295 void nfs_getset_niothreads __P((int));
296 int nfs_getauth __P((struct nfsmount *, struct nfsreq *, struct ucred *,
297 char **, int *, char *, int *, NFSKERBKEY_T));
298 int nfs_getnickauth __P((struct nfsmount *, struct ucred *, char **, int *,
299 char *, int));
300 int nfs_savenickauth __P((struct nfsmount *, struct ucred *, int, NFSKERBKEY_T,
301 struct mbuf **, char **, struct mbuf *));
302