xref: /openbsd/sys/nfs/nfs_var.h (revision 78b63d65)
1 /*	$OpenBSD: nfs_var.h,v 1.16 2001/11/27 05:27:12 art Exp $	*/
2 /*	$NetBSD: nfs_var.h,v 1.3 1996/02/18 11:53:54 fvdl Exp $	*/
3 
4 /*
5  * Copyright (c) 1996 Christos Zoulas.  All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by Christos Zoulas.
18  * 4. The name of the author may not be used to endorse or promote products
19  *    derived from this software without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31  */
32 
33 /*
34  * XXX needs <nfs/rpcv2.h> and <nfs/nfs.h> because of typedefs
35  */
36 
37 struct vnode;
38 struct uio;
39 struct ucred;
40 struct proc;
41 struct buf;
42 struct nfs_diskless;
43 struct sockaddr_in;
44 struct nfs_dlmount;
45 struct vnode;
46 struct nfsd;
47 struct mbuf;
48 struct file;
49 struct nfssvc_sock;
50 struct nfsmount;
51 struct socket;
52 struct nfsreq;
53 struct vattr;
54 struct nameidata;
55 struct nfsnode;
56 struct sillyrename;
57 struct componentname;
58 struct nfsd_srvargs;
59 struct nfsrv_descript;
60 struct nfs_fattr;
61 union nethostaddr;
62 
63 /* nfs_bio.c */
64 int nfs_bioread __P((struct vnode *, struct uio *, int, struct ucred *));
65 int nfs_write __P((void *));
66 struct buf *nfs_getcacheblk __P((struct vnode *, daddr_t, int, struct proc *));
67 int nfs_vinvalbuf __P((struct vnode *, int, struct ucred *, struct proc *,
68 		       int));
69 int nfs_asyncio __P((struct buf *));
70 int nfs_doio __P((struct buf *, struct proc *));
71 
72 /* nfs_boot.c */
73 int nfs_boot_init __P((struct nfs_diskless *, struct proc *));
74 int nfs_boot_init __P((struct nfs_diskless *, struct proc *));
75 
76 /* nfs_node.c */
77 void nfs_nhinit __P((void));
78 u_long nfs_hash __P((nfsfh_t *, int));
79 int nfs_nget __P((struct mount *, nfsfh_t *, int, struct nfsnode **));
80 int nfs_inactive __P((void *));
81 int nfs_reclaim __P((void *));
82 
83 /* nfs_vnops.c */
84 int nfs_null __P((struct vnode *, struct ucred *, struct proc *));
85 int nfs_access __P((void *));
86 int nfs_open __P((void *));
87 int nfs_close __P((void *));
88 int nfs_getattr __P((void *));
89 int nfs_setattr __P((void *));
90 int nfs_setattrrpc __P((struct vnode *, struct vattr *, struct ucred *,
91 			struct proc *));
92 int nfs_lookup __P((void *));
93 int nfs_read __P((void *));
94 int nfs_readlink __P((void *));
95 int nfs_readlinkrpc __P((struct vnode *, struct uio *, struct ucred *));
96 int nfs_readrpc __P((struct vnode *, struct uio *));
97 int nfs_writerpc __P((struct vnode *, struct uio *, int *, int *));
98 int nfs_mknodrpc __P((struct vnode *, struct vnode **, struct componentname *,
99 		      struct vattr *));
100 int nfs_mknod __P((void *));
101 int nfs_create __P((void *));
102 int nfs_remove __P((void *));
103 int nfs_removeit __P((struct sillyrename *));
104 int nfs_removerpc __P((struct vnode *, char *, int, struct ucred *,
105 		       struct proc *));
106 int nfs_rename __P((void *));
107 int nfs_renameit __P((struct vnode *, struct componentname *,
108 		      struct sillyrename *));
109 int nfs_renamerpc __P((struct vnode *, char *, int, struct vnode *, char *, int,
110 		       struct ucred *, struct proc *));
111 int nfs_link __P((void *));
112 int nfs_symlink __P((void *));
113 int nfs_mkdir __P((void *));
114 int nfs_rmdir __P((void *));
115 int nfs_readdir __P((void *));
116 int nfs_readdirrpc(struct vnode *, struct uio *, struct ucred *, int *);
117 int nfs_readdirplusrpc(struct vnode *, struct uio *, struct ucred *, int *);
118 int nfs_sillyrename __P((struct vnode *, struct vnode *,
119 			 struct componentname *));
120 int nfs_lookitup __P((struct vnode *, char *, int, struct ucred *,
121 		      struct proc *, struct nfsnode **));
122 int nfs_commit __P((struct vnode *, u_quad_t, unsigned, struct proc *));
123 int nfs_bmap __P((void *));
124 int nfs_strategy __P((void *));
125 int nfs_mmap __P((void *));
126 int nfs_fsync __P((void *));
127 int nfs_flush __P((struct vnode *, struct ucred *, int, struct proc *, int));
128 int nfs_pathconf __P((void *));
129 int nfs_advlock __P((void *));
130 int nfs_print __P((void *));
131 int nfs_blkatoff __P((void *));
132 int nfs_valloc __P((void *));
133 int nfs_vfree __P((void *));
134 int nfs_truncate __P((void *));
135 int nfs_update __P((void *));
136 int nfs_bwrite __P((void *));
137 int nfsspec_access __P((void *));
138 int nfsspec_read __P((void *));
139 int nfsspec_write __P((void *));
140 int nfsspec_close __P((void *));
141 int nfsfifo_read __P((void *));
142 int nfsfifo_write __P((void *));
143 int nfsfifo_close __P((void *));
144 
145 /* nfs_serv.c */
146 int nfsrv3_access __P((struct nfsrv_descript *, struct nfssvc_sock *,
147 		       struct proc *, struct mbuf **));
148 int nfsrv_getattr __P((struct nfsrv_descript *, struct nfssvc_sock *,
149 		       struct proc *, struct mbuf **));
150 int nfsrv_setattr __P((struct nfsrv_descript *, struct nfssvc_sock *,
151 		       struct proc *, struct mbuf **));
152 int nfsrv_lookup __P((struct nfsrv_descript *, struct nfssvc_sock *,
153 		      struct proc *, struct mbuf **));
154 int nfsrv_readlink __P((struct nfsrv_descript *, struct nfssvc_sock *,
155 			struct proc *, struct mbuf **));
156 int nfsrv_read __P((struct nfsrv_descript *, struct nfssvc_sock *,
157 		    struct proc *, struct mbuf **));
158 int nfsrv_write __P((struct nfsrv_descript *, struct nfssvc_sock *,
159 		     struct proc *, struct mbuf **));
160 int nfsrv_writegather __P((struct nfsrv_descript **, struct nfssvc_sock *,
161 			   struct proc *, struct mbuf **));
162 void nfsrvw_coalesce __P((struct nfsrv_descript *, struct nfsrv_descript *));
163 int nfsrv_create __P((struct nfsrv_descript *, struct nfssvc_sock *,
164 		      struct proc *, struct mbuf **));
165 int nfsrv_mknod __P((struct nfsrv_descript *, struct nfssvc_sock *,
166 		     struct proc *, struct mbuf **));
167 int nfsrv_remove __P((struct nfsrv_descript *, struct nfssvc_sock *,
168 		      struct proc *, struct mbuf **));
169 int nfsrv_rename __P((struct nfsrv_descript *, struct nfssvc_sock *,
170 		      struct proc *, struct mbuf **));
171 int nfsrv_link __P((struct nfsrv_descript *, struct nfssvc_sock *,
172 		    struct proc *, struct mbuf **));
173 int nfsrv_symlink __P((struct nfsrv_descript *, struct nfssvc_sock *,
174 		       struct proc *, struct mbuf **));
175 int nfsrv_mkdir __P((struct nfsrv_descript *, struct nfssvc_sock *,
176 		     struct proc *, struct mbuf **));
177 int nfsrv_rmdir __P((struct nfsrv_descript *, struct nfssvc_sock *,
178 		     struct proc *, struct mbuf **));
179 int nfsrv_readdir __P((struct nfsrv_descript *, struct nfssvc_sock *,
180 		       struct proc *, struct mbuf **));
181 int nfsrv_readdirplus __P((struct nfsrv_descript *, struct nfssvc_sock *,
182 			   struct proc *, struct mbuf **));
183 int nfsrv_commit __P((struct nfsrv_descript *, struct nfssvc_sock *,
184 		      struct proc *, struct mbuf **));
185 int nfsrv_statfs __P((struct nfsrv_descript *, struct nfssvc_sock *,
186 		      struct proc *, struct mbuf **));
187 int nfsrv_fsinfo __P((struct nfsrv_descript *, struct nfssvc_sock *,
188 		      struct proc *, struct mbuf **));
189 int nfsrv_pathconf __P((struct nfsrv_descript *, struct nfssvc_sock *,
190 		        struct proc *, struct mbuf **));
191 int nfsrv_null __P((struct nfsrv_descript *, struct nfssvc_sock *,
192 		    struct proc *, struct mbuf **));
193 int nfsrv_noop __P((struct nfsrv_descript *, struct nfssvc_sock *,
194 		    struct proc *, struct mbuf **));
195 int nfsrv_access __P((struct vnode *, int, struct ucred *, int, struct proc *,
196 		    int));
197 
198 /* nfs_socket.c */
199 int nfs_connect __P((struct nfsmount *, struct nfsreq *));
200 int nfs_reconnect __P((struct nfsreq *));
201 void nfs_disconnect __P((struct nfsmount *));
202 int nfs_send __P((struct socket *, struct mbuf *, struct mbuf *,
203 		  struct nfsreq *));
204 int nfs_receive __P((struct nfsreq *, struct mbuf **, struct mbuf **));
205 int nfs_reply __P((struct nfsreq *));
206 int nfs_request __P((struct vnode *, struct mbuf *, int, struct proc *,
207 		     struct ucred *, struct mbuf **, struct mbuf **,
208 		     caddr_t *));
209 int nfs_rephead __P((int, struct nfsrv_descript *, struct nfssvc_sock *,
210 		     int, int, u_quad_t *, struct mbuf **, struct mbuf **,			     caddr_t *));
211 void nfs_timer __P((void *));
212 int nfs_sigintr __P((struct nfsmount *, struct nfsreq *, struct proc *));
213 int nfs_sndlock __P((int *, struct nfsreq *));
214 void nfs_sndunlock __P((int *));
215 int nfs_rcvlock __P((struct nfsreq *));
216 void nfs_rcvunlock __P((int *));
217 void nfs_realign __P((struct mbuf *, int));
218 int nfs_getreq __P((struct nfsrv_descript *, struct nfsd *, int));
219 int nfs_msg __P((struct proc *, char *, char *));
220 void nfsrv_rcv __P((struct socket *, caddr_t, int));
221 int nfsrv_getstream __P((struct nfssvc_sock *, int));
222 int nfsrv_dorec __P((struct nfssvc_sock *, struct nfsd *,
223 		     struct nfsrv_descript **));
224 void nfsrv_wakenfsd __P((struct nfssvc_sock *));
225 
226 /* nfs_srvcache.c */
227 void nfsrv_initcache __P((void ));
228 int nfsrv_getcache __P((struct nfsrv_descript *, struct nfssvc_sock *,
229 			struct mbuf **));
230 void nfsrv_updatecache __P((struct nfsrv_descript *, int, struct mbuf *));
231 void nfsrv_cleancache __P((void));
232 
233 /* nfs_subs.c */
234 struct mbuf *nfsm_reqh __P((struct vnode *, u_long, int, caddr_t *));
235 struct mbuf *nfsm_rpchead __P((struct ucred *, int, int, int, int, char *, int,
236 			       char *, struct mbuf *, int, struct mbuf **,
237 			       u_int32_t *));
238 int nfsm_mbuftouio __P((struct mbuf **, struct uio *, int, caddr_t *));
239 int nfsm_uiotombuf __P((struct uio *, struct mbuf **, int, caddr_t *));
240 int nfsm_disct __P((struct mbuf **, caddr_t *, int, int, caddr_t *));
241 int nfs_adv __P((struct mbuf **, caddr_t *, int, int));
242 int nfsm_strtmbuf __P((struct mbuf **, char **, char *, long));
243 int nfs_vfs_init __P((struct vfsconf *));
244 int nfs_loadattrcache __P((struct vnode **, struct mbuf **, caddr_t *,
245 			   struct vattr *));
246 int nfs_getattrcache __P((struct vnode *, struct vattr *));
247 int nfs_namei __P((struct nameidata *, fhandle_t *, int, struct nfssvc_sock *,
248 		   struct mbuf *, struct mbuf **, caddr_t *, struct vnode **,
249 		   struct proc *, int));
250 void nfsm_adj __P((struct mbuf *, int, int));
251 void nfsm_srvwcc __P((struct nfsrv_descript *, int, struct vattr *, int,
252 		      struct vattr *, struct mbuf **, char **));
253 void nfsm_srvpostopattr __P((struct nfsrv_descript *, int, struct vattr *,
254 			     struct mbuf **, char **));
255 void nfsm_srvfattr __P((struct nfsrv_descript *, struct vattr *,
256 			struct nfs_fattr *));
257 int nfsrv_fhtovp __P((fhandle_t *, int, struct vnode **, struct ucred *,
258 		      struct nfssvc_sock *, struct mbuf *, int *, int));
259 int netaddr_match __P((int, union nethostaddr *, struct mbuf *));
260 
261 void nfs_clearcommit __P((struct mount *));
262 void nfs_merge_commit_ranges __P((struct vnode *));
263 int nfs_in_committed_range __P((struct vnode *, off_t, off_t));
264 int nfs_in_tobecommitted_range __P((struct vnode *, off_t, off_t));
265 void nfs_add_committed_range __P((struct vnode *, off_t, off_t));
266 void nfs_del_committed_range __P((struct vnode *, off_t, off_t));
267 void nfs_add_tobecommitted_range __P((struct vnode *, off_t, off_t));
268 void nfs_del_tobecommitted_range __P((struct vnode *, off_t, off_t));
269 
270 int nfsrv_errmap __P((struct nfsrv_descript *, int));
271 void nfsrvw_sort __P((gid_t *, int));
272 void nfsrv_setcred __P((struct ucred *, struct ucred *));
273 
274 /* nfs_syscalls.c */
275 int sys_nfssvc __P((struct proc *, void *, register_t *));
276 int nfssvc_addsock __P((struct file *, struct mbuf *));
277 int nfssvc_nfsd __P((struct nfsd_srvargs *, caddr_t, struct proc *));
278 void nfsrv_zapsock __P((struct nfssvc_sock *));
279 void nfsrv_slpderef __P((struct nfssvc_sock *));
280 void nfsrv_init __P((int));
281 int nfssvc_iod __P((struct proc *));
282 void start_nfsio __P((void *));
283 void nfs_getset_niothreads __P((int));
284 int nfs_getauth __P((struct nfsmount *, struct nfsreq *, struct ucred *,
285 		     char **, int *, char *, int *, NFSKERBKEY_T));
286 int nfs_getnickauth __P((struct nfsmount *, struct ucred *, char **, int *,
287 			 char *, int));
288 int nfs_savenickauth __P((struct nfsmount *, struct ucred *, int, NFSKERBKEY_T,
289 			  struct mbuf **, char **, struct mbuf *));
290