Annotation of src/sys/nfs/nfs_var.h, Revision 1.24
1.24 ! yamt 1: /* $NetBSD: nfs_var.h,v 1.23 2002/03/17 22:22:40 christos Exp $ */
1.1 christos 2:
1.15 christos 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.
1.1 christos 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:
1.15 christos 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.
1.1 christos 25: *
1.15 christos 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.
1.1 christos 37: */
38:
1.3 fvdl 39: /*
40: * XXX needs <nfs/rpcv2.h> and <nfs/nfs.h> because of typedefs
41: */
42:
1.1 christos 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;
1.2 christos 66: struct nfsd_srvargs;
1.3 fvdl 67: struct nfsrv_descript;
68: struct nfs_fattr;
1.10 fvdl 69: struct nfsdircache;
1.13 mrg 70: union nethostaddr;
1.1 christos 71:
72: /* nfs_bio.c */
1.10 fvdl 73: int nfs_bioread __P((struct vnode *, struct uio *, int, struct ucred *, int));
1.1 christos 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));
1.19 chs 77: int nfs_asyncio __P((struct buf *));
78: int nfs_doio __P((struct buf *, struct proc *));
1.1 christos 79:
80: /* nfs_boot.c */
1.9 gwr 81: /* see nfsdiskless.h */
1.1 christos 82:
83: /* nfs_node.c */
84: void nfs_nhinit __P((void));
1.20 chs 85: void nfs_nhreinit __P((void));
1.16 jdolecek 86: void nfs_nhdone __P((void));
1.3 fvdl 87: int nfs_nget __P((struct mount *, nfsfh_t *, int, struct nfsnode **));
1.1 christos 88:
89: /* nfs_vnops.c */
90: int nfs_null __P((struct vnode *, struct ucred *, struct proc *));
1.3 fvdl 91: int nfs_setattrrpc __P((struct vnode *, struct vattr *, struct ucred *,
92: struct proc *));
1.1 christos 93: int nfs_readlinkrpc __P((struct vnode *, struct uio *, struct ucred *));
1.19 chs 94: int nfs_readrpc __P((struct vnode *, struct uio *));
95: int nfs_writerpc __P((struct vnode *, struct uio *, int *, int *));
1.3 fvdl 96: int nfs_mknodrpc __P((struct vnode *, struct vnode **, struct componentname *,
97: struct vattr *));
1.1 christos 98: int nfs_removeit __P((struct sillyrename *));
1.5 cgd 99: int nfs_removerpc __P((struct vnode *, const char *, int, struct ucred *,
1.3 fvdl 100: struct proc *));
1.1 christos 101: int nfs_renameit __P((struct vnode *, struct componentname *,
102: struct sillyrename *));
1.5 cgd 103: int nfs_renamerpc __P((struct vnode *, const char *, int, struct vnode *,
104: const char *, int, struct ucred *, struct proc *));
1.1 christos 105: int nfs_readdirrpc __P((struct vnode *, struct uio *, struct ucred *));
1.3 fvdl 106: int nfs_readdirplusrpc __P((struct vnode *, struct uio *, struct ucred *));
1.1 christos 107: int nfs_sillyrename __P((struct vnode *, struct vnode *,
108: struct componentname *));
1.5 cgd 109: int nfs_lookitup __P((struct vnode *, const char *, int, struct ucred *,
1.3 fvdl 110: struct proc *, struct nfsnode **));
1.19 chs 111: int nfs_commit __P((struct vnode *, off_t, uint32_t, struct proc *));
1.3 fvdl 112: int nfs_flush __P((struct vnode *, struct ucred *, int, struct proc *, int));
1.1 christos 113:
114: /* nfs_nqlease.c */
1.3 fvdl 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 *));
1.1 christos 123: void nqsrv_addhost __P((struct nqhost *, struct nfssvc_sock *, struct mbuf *));
1.3 fvdl 124: void nqsrv_instimeq __P((struct nqlease *, u_int32_t));
1.1 christos 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));
1.3 fvdl 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 **));
1.1 christos 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 *,
1.3 fvdl 138: caddr_t));
1.1 christos 139:
140: /* nfs_serv.c */
1.3 fvdl 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 **));
1.6 fvdl 190: int nfsrv_access __P((struct vnode *, int, struct ucred *, int, struct proc *,
191: int));
1.1 christos 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 *));
1.12 fvdl 197: void nfs_safedisconnect __P((struct nfsmount *));
1.1 christos 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 *));
1.3 fvdl 205: int nfs_rephead __P((int, struct nfsrv_descript *, struct nfssvc_sock *,
206: int, int, u_quad_t *, struct mbuf **, struct mbuf **, caddr_t *));
1.1 christos 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 *));
1.23 christos 210: void nfs_exit __P((struct proc *, void *));
1.1 christos 211: void nfs_sndunlock __P((int *));
212: int nfs_rcvlock __P((struct nfsreq *));
213: void nfs_rcvunlock __P((int *));
1.3 fvdl 214: int nfs_getreq __P((struct nfsrv_descript *, struct nfsd *, int));
215: int nfs_msg __P((struct proc *, char *, char *));
1.1 christos 216: void nfsrv_rcv __P((struct socket *, caddr_t, int));
217: int nfsrv_getstream __P((struct nfssvc_sock *, int));
1.3 fvdl 218: int nfsrv_dorec __P((struct nfssvc_sock *, struct nfsd *,
219: struct nfsrv_descript **));
1.1 christos 220: void nfsrv_wakenfsd __P((struct nfssvc_sock *));
221:
222: /* nfs_srvcache.c */
1.3 fvdl 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 *));
1.1 christos 227: void nfsrv_cleancache __P((void));
228:
229: /* nfs_subs.c */
230: struct mbuf *nfsm_reqh __P((struct vnode *, u_long, int, caddr_t *));
1.3 fvdl 231: struct mbuf *nfsm_rpchead __P((struct ucred *, int, int, int, int, char *, int,
232: char *, struct mbuf *, int, struct mbuf **,
1.1 christos 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));
1.5 cgd 238: int nfsm_strtmbuf __P((struct mbuf **, char **, const char *, long));
1.10 fvdl 239: u_long nfs_dirhash __P((off_t));
1.11 fvdl 240: void nfs_initdircache __P((struct vnode *));
241: struct nfsdircache *nfs_searchdircache __P((struct vnode *, off_t, int, int *));
1.22 jdolecek 242: struct nfsdircache *nfs_enterdircache __P((struct vnode *, off_t, off_t, int, daddr_t));
1.11 fvdl 243: void nfs_invaldircache __P((struct vnode *, int));
1.3 fvdl 244: void nfs_init __P((void));
1.8 fvdl 245: int nfsm_loadattrcache __P((struct vnode **, struct mbuf **, caddr_t *,
1.24 ! yamt 246: struct vattr *, int flags));
1.8 fvdl 247: int nfs_loadattrcache __P((struct vnode **, struct nfs_fattr *,
1.24 ! yamt 248: struct vattr *, int flags));
1.1 christos 249: int nfs_getattrcache __P((struct vnode *, struct vattr *));
1.24 ! yamt 250: void nfs_delayedtruncate __P((struct vnode *));
1.1 christos 251: int nfs_namei __P((struct nameidata *, fhandle_t *, int, struct nfssvc_sock *,
1.3 fvdl 252: struct mbuf *, struct mbuf **, caddr_t *, struct vnode **,
1.7 fvdl 253: struct proc *, int, int));
1.1 christos 254: void nfsm_adj __P((struct mbuf *, int, int));
1.3 fvdl 255: void nfsm_srvwcc __P((struct nfsrv_descript *, int, struct vattr *, int,
256: struct vattr *, struct mbuf **, char **));
257: void nfsm_srvpostopattr __P((struct nfsrv_descript *, int, struct vattr *,
258: struct mbuf **, char **));
259: void nfsm_srvfattr __P((struct nfsrv_descript *, struct vattr *,
260: struct nfs_fattr *));
1.1 christos 261: int nfsrv_fhtovp __P((fhandle_t *, int, struct vnode **, struct ucred *,
1.7 fvdl 262: struct nfssvc_sock *, struct mbuf *, int *, int, int));
263: int nfsrv_setpublicfs __P((struct mount *, struct netexport *,
264: struct export_args *));
265: int nfs_ispublicfh __P((fhandle_t *));
1.1 christos 266: int netaddr_match __P((int, union nethostaddr *, struct mbuf *));
1.24 ! yamt 267:
! 268: /* flags for nfs_loadattrcache and friends */
! 269: #define NAC_NOTRUNC 1 /* don't truncate file size */
1.18 fvdl 270:
1.3 fvdl 271: void nfs_clearcommit __P((struct mount *));
1.18 fvdl 272: void nfs_merge_commit_ranges __P((struct vnode *));
1.19 chs 273: int nfs_in_committed_range __P((struct vnode *, off_t, off_t));
274: int nfs_in_tobecommitted_range __P((struct vnode *, off_t, off_t));
275: void nfs_add_committed_range __P((struct vnode *, off_t, off_t));
276: void nfs_del_committed_range __P((struct vnode *, off_t, off_t));
277: void nfs_add_tobecommitted_range __P((struct vnode *, off_t, off_t));
278: void nfs_del_tobecommitted_range __P((struct vnode *, off_t, off_t));
1.18 fvdl 279:
1.3 fvdl 280: int nfsrv_errmap __P((struct nfsrv_descript *, int));
281: void nfsrvw_sort __P((gid_t *, int));
282: void nfsrv_setcred __P((struct ucred *, struct ucred *));
1.10 fvdl 283: void nfs_cookieheuristic __P((struct vnode *, int *, struct proc *,
284: struct ucred *));
1.1 christos 285:
286: /* nfs_syscalls.c */
1.3 fvdl 287: int sys_getfh __P((struct proc *, void *, register_t *));
288: int sys_nfssvc __P((struct proc *, void *, register_t *));
1.1 christos 289: int nfssvc_addsock __P((struct file *, struct mbuf *));
290: int nfssvc_nfsd __P((struct nfsd_srvargs *, caddr_t, struct proc *));
291: void nfsrv_zapsock __P((struct nfssvc_sock *));
292: void nfsrv_slpderef __P((struct nfssvc_sock *));
293: void nfsrv_init __P((int));
294: int nfssvc_iod __P((struct proc *));
1.17 tsarna 295: void start_nfsio __P((void *));
296: void nfs_getset_niothreads __P((int));
1.1 christos 297: int nfs_getauth __P((struct nfsmount *, struct nfsreq *, struct ucred *,
1.3 fvdl 298: char **, int *, char *, int *, NFSKERBKEY_T));
299: int nfs_getnickauth __P((struct nfsmount *, struct ucred *, char **, int *,
300: char *, int));
301: int nfs_savenickauth __P((struct nfsmount *, struct ucred *, int, NFSKERBKEY_T,
302: struct mbuf **, char **, struct mbuf *));
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