nfs_var.h revision 1.19.2.2 1 /* $NetBSD: nfs_var.h,v 1.19.2.2 2001/09/21 22:36:57 nathanw 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 u_long nfs_hash __P((nfsfh_t *, int));
88 int nfs_nget __P((struct mount *, nfsfh_t *, int, struct nfsnode **));
89
90 /* nfs_vnops.c */
91 int nfs_null __P((struct vnode *, struct ucred *, struct proc *));
92 int nfs_setattrrpc __P((struct vnode *, struct vattr *, struct ucred *,
93 struct proc *));
94 int nfs_readlinkrpc __P((struct vnode *, struct uio *, struct ucred *));
95 int nfs_readrpc __P((struct vnode *, struct uio *));
96 int nfs_writerpc __P((struct vnode *, struct uio *, int *, int *));
97 int nfs_mknodrpc __P((struct vnode *, struct vnode **, struct componentname *,
98 struct vattr *));
99 int nfs_removeit __P((struct sillyrename *));
100 int nfs_removerpc __P((struct vnode *, const char *, int, struct ucred *,
101 struct proc *));
102 int nfs_renameit __P((struct vnode *, struct componentname *,
103 struct sillyrename *));
104 int nfs_renamerpc __P((struct vnode *, const char *, int, struct vnode *,
105 const char *, int, struct ucred *, struct proc *));
106 int nfs_readdirrpc __P((struct vnode *, struct uio *, struct ucred *));
107 int nfs_readdirplusrpc __P((struct vnode *, struct uio *, struct ucred *));
108 int nfs_sillyrename __P((struct vnode *, struct vnode *,
109 struct componentname *));
110 int nfs_lookitup __P((struct vnode *, const char *, int, struct ucred *,
111 struct proc *, struct nfsnode **));
112 int nfs_commit __P((struct vnode *, off_t, uint32_t, struct proc *));
113 int nfs_flush __P((struct vnode *, struct ucred *, int, struct proc *, int));
114
115 /* nfs_nqlease.c */
116 void nqnfs_lease_updatetime __P((int));
117 void nqnfs_clientlease __P((struct nfsmount *, struct nfsnode *, int, int,
118 time_t, u_quad_t));
119 void nqsrv_locklease __P((struct nqlease *));
120 void nqsrv_unlocklease __P((struct nqlease *));
121 int nqsrv_getlease __P((struct vnode *, u_int32_t *, int, struct nfssvc_sock *,
122 struct proc *, struct mbuf *, int *, u_quad_t *,
123 struct ucred *));
124 void nqsrv_addhost __P((struct nqhost *, struct nfssvc_sock *, struct mbuf *));
125 void nqsrv_instimeq __P((struct nqlease *, u_int32_t));
126 int nqsrv_cmpnam __P((struct nfssvc_sock *, struct mbuf *, struct nqhost *));
127 void nqsrv_send_eviction __P((struct vnode *, struct nqlease *,
128 struct nfssvc_sock *, struct mbuf *,
129 struct ucred *));
130 void nqsrv_waitfor_expiry __P((struct nqlease *));
131 void nqnfs_serverd __P((void));
132 int nqnfsrv_getlease __P((struct nfsrv_descript *, struct nfssvc_sock *,
133 struct proc *, struct mbuf **));
134 int nqnfsrv_vacated __P((struct nfsrv_descript *, struct nfssvc_sock *,
135 struct proc *, struct mbuf **));
136 int nqnfs_getlease __P((struct vnode *, int, struct ucred *, struct proc *));
137 int nqnfs_vacated __P((struct vnode *, struct ucred *));
138 int nqnfs_callback __P((struct nfsmount *, struct mbuf *, struct mbuf *,
139 caddr_t));
140
141 /* nfs_serv.c */
142 int nfsrv3_access __P((struct nfsrv_descript *, struct nfssvc_sock *,
143 struct proc *, struct mbuf **));
144 int nfsrv_getattr __P((struct nfsrv_descript *, struct nfssvc_sock *,
145 struct proc *, struct mbuf **));
146 int nfsrv_setattr __P((struct nfsrv_descript *, struct nfssvc_sock *,
147 struct proc *, struct mbuf **));
148 int nfsrv_lookup __P((struct nfsrv_descript *, struct nfssvc_sock *,
149 struct proc *, struct mbuf **));
150 int nfsrv_readlink __P((struct nfsrv_descript *, struct nfssvc_sock *,
151 struct proc *, struct mbuf **));
152 int nfsrv_read __P((struct nfsrv_descript *, struct nfssvc_sock *,
153 struct proc *, struct mbuf **));
154 int nfsrv_write __P((struct nfsrv_descript *, struct nfssvc_sock *,
155 struct proc *, struct mbuf **));
156 int nfsrv_writegather __P((struct nfsrv_descript **, struct nfssvc_sock *,
157 struct proc *, struct mbuf **));
158 void nfsrvw_coalesce __P((struct nfsrv_descript *, struct nfsrv_descript *));
159 int nfsrv_create __P((struct nfsrv_descript *, struct nfssvc_sock *,
160 struct proc *, struct mbuf **));
161 int nfsrv_mknod __P((struct nfsrv_descript *, struct nfssvc_sock *,
162 struct proc *, struct mbuf **));
163 int nfsrv_remove __P((struct nfsrv_descript *, struct nfssvc_sock *,
164 struct proc *, struct mbuf **));
165 int nfsrv_rename __P((struct nfsrv_descript *, struct nfssvc_sock *,
166 struct proc *, struct mbuf **));
167 int nfsrv_link __P((struct nfsrv_descript *, struct nfssvc_sock *,
168 struct proc *, struct mbuf **));
169 int nfsrv_symlink __P((struct nfsrv_descript *, struct nfssvc_sock *,
170 struct proc *, struct mbuf **));
171 int nfsrv_mkdir __P((struct nfsrv_descript *, struct nfssvc_sock *,
172 struct proc *, struct mbuf **));
173 int nfsrv_rmdir __P((struct nfsrv_descript *, struct nfssvc_sock *,
174 struct proc *, struct mbuf **));
175 int nfsrv_readdir __P((struct nfsrv_descript *, struct nfssvc_sock *,
176 struct proc *, struct mbuf **));
177 int nfsrv_readdirplus __P((struct nfsrv_descript *, struct nfssvc_sock *,
178 struct proc *, struct mbuf **));
179 int nfsrv_commit __P((struct nfsrv_descript *, struct nfssvc_sock *,
180 struct proc *, struct mbuf **));
181 int nfsrv_statfs __P((struct nfsrv_descript *, struct nfssvc_sock *,
182 struct proc *, struct mbuf **));
183 int nfsrv_fsinfo __P((struct nfsrv_descript *, struct nfssvc_sock *,
184 struct proc *, struct mbuf **));
185 int nfsrv_pathconf __P((struct nfsrv_descript *, struct nfssvc_sock *,
186 struct proc *, struct mbuf **));
187 int nfsrv_null __P((struct nfsrv_descript *, struct nfssvc_sock *,
188 struct proc *, struct mbuf **));
189 int nfsrv_noop __P((struct nfsrv_descript *, struct nfssvc_sock *,
190 struct proc *, struct mbuf **));
191 int nfsrv_access __P((struct vnode *, int, struct ucred *, int, struct proc *,
192 int));
193
194 /* nfs_socket.c */
195 int nfs_connect __P((struct nfsmount *, struct nfsreq *));
196 int nfs_reconnect __P((struct nfsreq *));
197 void nfs_disconnect __P((struct nfsmount *));
198 void nfs_safedisconnect __P((struct nfsmount *));
199 int nfs_send __P((struct socket *, struct mbuf *, struct mbuf *,
200 struct nfsreq *));
201 int nfs_receive __P((struct nfsreq *, struct mbuf **, struct mbuf **));
202 int nfs_reply __P((struct nfsreq *));
203 int nfs_request __P((struct vnode *, struct mbuf *, int, struct proc *,
204 struct ucred *, struct mbuf **, struct mbuf **,
205 caddr_t *));
206 int nfs_rephead __P((int, struct nfsrv_descript *, struct nfssvc_sock *,
207 int, int, u_quad_t *, struct mbuf **, struct mbuf **, caddr_t *));
208 void nfs_timer __P((void *));
209 int nfs_sigintr __P((struct nfsmount *, struct nfsreq *, struct proc *));
210 int nfs_sndlock __P((int *, struct nfsreq *));
211 void nfs_sndunlock __P((int *));
212 int nfs_rcvlock __P((struct nfsreq *));
213 void nfs_rcvunlock __P((int *));
214 int nfs_getreq __P((struct nfsrv_descript *, struct nfsd *, int));
215 int nfs_msg __P((struct proc *, char *, char *));
216 void nfsrv_rcv __P((struct socket *, caddr_t, int));
217 int nfsrv_getstream __P((struct nfssvc_sock *, int));
218 int nfsrv_dorec __P((struct nfssvc_sock *, struct nfsd *,
219 struct nfsrv_descript **));
220 void nfsrv_wakenfsd __P((struct nfssvc_sock *));
221
222 /* nfs_srvcache.c */
223 void nfsrv_initcache __P((void ));
224 int nfsrv_getcache __P((struct nfsrv_descript *, struct nfssvc_sock *,
225 struct mbuf **));
226 void nfsrv_updatecache __P((struct nfsrv_descript *, int, struct mbuf *));
227 void nfsrv_cleancache __P((void));
228
229 /* nfs_subs.c */
230 struct mbuf *nfsm_reqh __P((struct vnode *, u_long, int, caddr_t *));
231 struct mbuf *nfsm_rpchead __P((struct ucred *, int, int, int, int, char *, int,
232 char *, struct mbuf *, int, struct mbuf **,
233 u_int32_t *));
234 int nfsm_mbuftouio __P((struct mbuf **, struct uio *, int, caddr_t *));
235 int nfsm_uiotombuf __P((struct uio *, struct mbuf **, int, caddr_t *));
236 int nfsm_disct __P((struct mbuf **, caddr_t *, int, int, caddr_t *));
237 int nfs_adv __P((struct mbuf **, caddr_t *, int, int));
238 int nfsm_strtmbuf __P((struct mbuf **, char **, const char *, long));
239 u_long nfs_dirhash __P((off_t));
240 void nfs_initdircache __P((struct vnode *));
241 struct nfsdircache *nfs_searchdircache __P((struct vnode *, off_t, int, int *));
242 struct nfsdircache *nfs_enterdircache __P((struct vnode *, off_t, off_t, daddr_t, int));
243 void nfs_invaldircache __P((struct vnode *, int));
244 void nfs_init __P((void));
245 int nfsm_loadattrcache __P((struct vnode **, struct mbuf **, caddr_t *,
246 struct vattr *));
247 int nfs_loadattrcache __P((struct vnode **, struct nfs_fattr *,
248 struct vattr *));
249 int nfs_getattrcache __P((struct vnode *, struct vattr *));
250 int nfs_namei __P((struct nameidata *, fhandle_t *, int, struct nfssvc_sock *,
251 struct mbuf *, struct mbuf **, caddr_t *, struct vnode **,
252 struct proc *, int, int));
253 void nfsm_adj __P((struct mbuf *, int, int));
254 void nfsm_srvwcc __P((struct nfsrv_descript *, int, struct vattr *, int,
255 struct vattr *, struct mbuf **, char **));
256 void nfsm_srvpostopattr __P((struct nfsrv_descript *, int, struct vattr *,
257 struct mbuf **, char **));
258 void nfsm_srvfattr __P((struct nfsrv_descript *, struct vattr *,
259 struct nfs_fattr *));
260 int nfsrv_fhtovp __P((fhandle_t *, int, struct vnode **, struct ucred *,
261 struct nfssvc_sock *, struct mbuf *, int *, int, int));
262 int nfsrv_setpublicfs __P((struct mount *, struct netexport *,
263 struct export_args *));
264 int nfs_ispublicfh __P((fhandle_t *));
265 int netaddr_match __P((int, union nethostaddr *, struct mbuf *));
266
267 void nfs_clearcommit __P((struct mount *));
268 void nfs_merge_commit_ranges __P((struct vnode *));
269 int nfs_in_committed_range __P((struct vnode *, off_t, off_t));
270 int nfs_in_tobecommitted_range __P((struct vnode *, off_t, off_t));
271 void nfs_add_committed_range __P((struct vnode *, off_t, off_t));
272 void nfs_del_committed_range __P((struct vnode *, off_t, off_t));
273 void nfs_add_tobecommitted_range __P((struct vnode *, off_t, off_t));
274 void nfs_del_tobecommitted_range __P((struct vnode *, off_t, off_t));
275
276 int nfsrv_errmap __P((struct nfsrv_descript *, int));
277 void nfsrvw_sort __P((gid_t *, int));
278 void nfsrv_setcred __P((struct ucred *, struct ucred *));
279 void nfs_cookieheuristic __P((struct vnode *, int *, struct proc *,
280 struct ucred *));
281
282 /* nfs_syscalls.c */
283 int sys_getfh __P((struct lwp *, void *, register_t *));
284 int sys_nfssvc __P((struct lwp *, void *, register_t *));
285 int nfssvc_addsock __P((struct file *, struct mbuf *));
286 int nfssvc_nfsd __P((struct nfsd_srvargs *, caddr_t, struct lwp *));
287 void nfsrv_zapsock __P((struct nfssvc_sock *));
288 void nfsrv_slpderef __P((struct nfssvc_sock *));
289 void nfsrv_init __P((int));
290 int nfssvc_iod __P((struct lwp *));
291 void start_nfsio __P((void *));
292 void nfs_getset_niothreads __P((int));
293 int nfs_getauth __P((struct nfsmount *, struct nfsreq *, struct ucred *,
294 char **, int *, char *, int *, NFSKERBKEY_T));
295 int nfs_getnickauth __P((struct nfsmount *, struct ucred *, char **, int *,
296 char *, int));
297 int nfs_savenickauth __P((struct nfsmount *, struct ucred *, int, NFSKERBKEY_T,
298 struct mbuf **, char **, struct mbuf *));
299