nfs_var.h revision 1.53.6.2
1 /* $NetBSD: nfs_var.h,v 1.53.6.2 2005/11/18 08:44:54 yamt 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 #ifdef _KERNEL 44 #include <sys/mallocvar.h> 45 #include <sys/pool.h> 46 47 MALLOC_DECLARE(M_NFSREQ); 48 MALLOC_DECLARE(M_NFSMNT); 49 MALLOC_DECLARE(M_NFSUID); 50 MALLOC_DECLARE(M_NFSD); 51 MALLOC_DECLARE(M_NFSDIROFF); 52 MALLOC_DECLARE(M_NFSBIGFH); 53 MALLOC_DECLARE(M_NQLEASE); 54 extern struct pool nfs_srvdesc_pool; 55 56 struct vnode; 57 struct uio; 58 struct ucred; 59 struct proc; 60 struct buf; 61 struct nfs_diskless; 62 struct sockaddr_in; 63 struct nfs_dlmount; 64 struct vnode; 65 struct nfsd; 66 struct mbuf; 67 struct file; 68 struct nqlease; 69 struct nqhost; 70 struct nfssvc_sock; 71 struct nfsmount; 72 struct socket; 73 struct nfsreq; 74 struct vattr; 75 struct nameidata; 76 struct nfsnode; 77 struct sillyrename; 78 struct componentname; 79 struct nfsd_srvargs; 80 struct nfsrv_descript; 81 struct nfs_fattr; 82 struct nfsdircache; 83 union nethostaddr; 84 struct uvm_ractx; 85 86 /* nfs_bio.c */ 87 int nfs_bioread __P((struct vnode *, struct uio *, int, struct ucred *, int)); 88 struct buf *nfs_getcacheblk __P((struct vnode *, daddr_t, int, struct proc *)); 89 int nfs_vinvalbuf __P((struct vnode *, int, struct ucred *, struct proc *, 90 int)); 91 int nfs_flushstalebuf __P((struct vnode *, struct ucred *, struct proc *, int)); 92 #define NFS_FLUSHSTALEBUF_MYWRITE 1 /* assume writes are ours */ 93 int nfs_asyncio __P((struct buf *)); 94 int nfs_doio __P((struct buf *)); 95 96 /* nfs_boot.c */ 97 /* see nfsdiskless.h */ 98 99 /* nfs_kq.c */ 100 void nfs_kqinit __P((void)); 101 102 /* nfs_node.c */ 103 void nfs_nhinit __P((void)); 104 void nfs_nhreinit __P((void)); 105 void nfs_nhdone __P((void)); 106 int nfs_nget1 __P((struct mount *, nfsfh_t *, int, struct nfsnode **, int)); 107 #define nfs_nget(mp, fhp, fhsize, npp) \ 108 nfs_nget1((mp), (fhp), (fhsize), (npp), 0) 109 110 /* nfs_vnops.c */ 111 int nfs_null __P((struct vnode *, struct ucred *, struct proc *)); 112 int nfs_setattrrpc __P((struct vnode *, struct vattr *, struct ucred *, 113 struct proc *)); 114 int nfs_readlinkrpc __P((struct vnode *, struct uio *, struct ucred *)); 115 int nfs_readrpc __P((struct vnode *, struct uio *)); 116 int nfs_writerpc __P((struct vnode *, struct uio *, int *, boolean_t, 117 boolean_t *)); 118 int nfs_mknodrpc __P((struct vnode *, struct vnode **, struct componentname *, 119 struct vattr *)); 120 int nfs_removeit __P((struct sillyrename *)); 121 int nfs_removerpc __P((struct vnode *, const char *, int, struct ucred *, 122 struct proc *)); 123 int nfs_renameit __P((struct vnode *, struct componentname *, 124 struct sillyrename *)); 125 int nfs_renamerpc __P((struct vnode *, const char *, int, struct vnode *, 126 const char *, int, struct ucred *, struct proc *)); 127 int nfs_readdirrpc __P((struct vnode *, struct uio *, struct ucred *)); 128 int nfs_readdirplusrpc __P((struct vnode *, struct uio *, struct ucred *)); 129 int nfs_sillyrename __P((struct vnode *, struct vnode *, 130 struct componentname *)); 131 int nfs_lookitup __P((struct vnode *, const char *, int, struct ucred *, 132 struct proc *, struct nfsnode **)); 133 int nfs_commit __P((struct vnode *, off_t, uint32_t, struct proc *)); 134 int nfs_flush __P((struct vnode *, struct ucred *, int, struct proc *, int)); 135 136 /* nfs_nqlease.c */ 137 void nqnfs_lease_updatetime __P((int)); 138 void nqnfs_clientlease __P((struct nfsmount *, struct nfsnode *, int, int, 139 time_t, u_quad_t)); 140 void nqsrv_locklease __P((struct nqlease *)); 141 void nqsrv_unlocklease __P((struct nqlease *)); 142 int nqsrv_getlease __P((struct vnode *, u_int32_t *, int, struct nfssvc_sock *, 143 struct proc *, struct mbuf *, int *, u_quad_t *, 144 struct ucred *)); 145 void nqsrv_addhost __P((struct nqhost *, struct nfssvc_sock *, struct mbuf *)); 146 void nqsrv_instimeq __P((struct nqlease *, u_int32_t)); 147 int nqsrv_cmpnam __P((struct nfssvc_sock *, struct mbuf *, struct nqhost *)); 148 void nqsrv_send_eviction __P((struct vnode *, struct nqlease *, 149 struct nfssvc_sock *, struct mbuf *, 150 struct ucred *, struct proc *)); 151 void nqsrv_waitfor_expiry __P((struct nqlease *)); 152 void nqnfs_serverd __P((void)); 153 int nqnfsrv_getlease __P((struct nfsrv_descript *, struct nfssvc_sock *, 154 struct proc *, struct mbuf **)); 155 int nqnfsrv_vacated __P((struct nfsrv_descript *, struct nfssvc_sock *, 156 struct proc *, struct mbuf **)); 157 int nqnfs_getlease __P((struct vnode *, int, struct ucred *, struct proc *)); 158 int nqnfs_vacated __P((struct vnode *, struct ucred *, struct proc *)); 159 int nqnfs_callback __P((struct nfsmount *, struct mbuf *, struct mbuf *, 160 caddr_t)); 161 162 /* nfs_serv.c */ 163 int nfsrv3_access __P((struct nfsrv_descript *, struct nfssvc_sock *, 164 struct proc *, struct mbuf **)); 165 int nfsrv_getattr __P((struct nfsrv_descript *, struct nfssvc_sock *, 166 struct proc *, struct mbuf **)); 167 int nfsrv_setattr __P((struct nfsrv_descript *, struct nfssvc_sock *, 168 struct proc *, struct mbuf **)); 169 int nfsrv_lookup __P((struct nfsrv_descript *, struct nfssvc_sock *, 170 struct proc *, struct mbuf **)); 171 int nfsrv_readlink __P((struct nfsrv_descript *, struct nfssvc_sock *, 172 struct proc *, struct mbuf **)); 173 int nfsrv_read __P((struct nfsrv_descript *, struct nfssvc_sock *, 174 struct proc *, struct mbuf **)); 175 int nfsrv_write __P((struct nfsrv_descript *, struct nfssvc_sock *, 176 struct proc *, struct mbuf **)); 177 int nfsrv_writegather __P((struct nfsrv_descript **, struct nfssvc_sock *, 178 struct proc *, struct mbuf **)); 179 void nfsrvw_coalesce __P((struct nfsrv_descript *, struct nfsrv_descript *)); 180 int nfsrv_create __P((struct nfsrv_descript *, struct nfssvc_sock *, 181 struct proc *, struct mbuf **)); 182 int nfsrv_mknod __P((struct nfsrv_descript *, struct nfssvc_sock *, 183 struct proc *, struct mbuf **)); 184 int nfsrv_remove __P((struct nfsrv_descript *, struct nfssvc_sock *, 185 struct proc *, struct mbuf **)); 186 int nfsrv_rename __P((struct nfsrv_descript *, struct nfssvc_sock *, 187 struct proc *, struct mbuf **)); 188 int nfsrv_link __P((struct nfsrv_descript *, struct nfssvc_sock *, 189 struct proc *, struct mbuf **)); 190 int nfsrv_symlink __P((struct nfsrv_descript *, struct nfssvc_sock *, 191 struct proc *, struct mbuf **)); 192 int nfsrv_mkdir __P((struct nfsrv_descript *, struct nfssvc_sock *, 193 struct proc *, struct mbuf **)); 194 int nfsrv_rmdir __P((struct nfsrv_descript *, struct nfssvc_sock *, 195 struct proc *, struct mbuf **)); 196 int nfsrv_readdir __P((struct nfsrv_descript *, struct nfssvc_sock *, 197 struct proc *, struct mbuf **)); 198 int nfsrv_readdirplus __P((struct nfsrv_descript *, struct nfssvc_sock *, 199 struct proc *, struct mbuf **)); 200 int nfsrv_commit __P((struct nfsrv_descript *, struct nfssvc_sock *, 201 struct proc *, struct mbuf **)); 202 int nfsrv_statfs __P((struct nfsrv_descript *, struct nfssvc_sock *, 203 struct proc *, struct mbuf **)); 204 int nfsrv_fsinfo __P((struct nfsrv_descript *, struct nfssvc_sock *, 205 struct proc *, struct mbuf **)); 206 int nfsrv_pathconf __P((struct nfsrv_descript *, struct nfssvc_sock *, 207 struct proc *, struct mbuf **)); 208 int nfsrv_null __P((struct nfsrv_descript *, struct nfssvc_sock *, 209 struct proc *, struct mbuf **)); 210 int nfsrv_noop __P((struct nfsrv_descript *, struct nfssvc_sock *, 211 struct proc *, struct mbuf **)); 212 int nfsrv_access __P((struct vnode *, int, struct ucred *, int, struct proc *, 213 int)); 214 215 /* nfs_socket.c */ 216 int nfs_connect __P((struct nfsmount *, struct nfsreq *, struct proc *)); 217 int nfs_reconnect __P((struct nfsreq *, struct proc *)); 218 void nfs_disconnect __P((struct nfsmount *)); 219 void nfs_safedisconnect __P((struct nfsmount *)); 220 int nfs_send __P((struct socket *, struct mbuf *, struct mbuf *, 221 struct nfsreq *, struct proc *)); 222 int nfs_receive __P((struct nfsreq *, struct mbuf **, struct mbuf **, 223 struct proc *)); 224 int nfs_reply __P((struct nfsreq *, struct proc *)); 225 int nfs_request __P((struct nfsnode *, struct mbuf *, int, struct proc *, 226 struct ucred *, struct mbuf **, struct mbuf **, 227 caddr_t *, int *)); 228 int nfs_rephead __P((int, struct nfsrv_descript *, struct nfssvc_sock *, 229 int, int, u_quad_t *, struct mbuf **, struct mbuf **, caddr_t *)); 230 void nfs_timer __P((void *)); 231 int nfs_sigintr __P((struct nfsmount *, struct nfsreq *, struct proc *)); 232 int nfs_sndlock __P((int *, struct nfsreq *)); 233 void nfs_exit __P((struct proc *, void *)); 234 void nfs_sndunlock __P((int *)); 235 int nfs_rcvlock __P((struct nfsreq *)); 236 void nfs_rcvunlock __P((struct nfsmount *)); 237 int nfs_getreq __P((struct nfsrv_descript *, struct nfsd *, int)); 238 int nfs_msg __P((struct proc *, const char *, const char *)); 239 void nfsrv_rcv __P((struct socket *, caddr_t, int)); 240 int nfsrv_getstream __P((struct nfssvc_sock *, int)); 241 int nfsrv_dorec __P((struct nfssvc_sock *, struct nfsd *, 242 struct nfsrv_descript **)); 243 void nfsrv_wakenfsd __P((struct nfssvc_sock *)); 244 245 /* nfs_srvcache.c */ 246 void nfsrv_initcache __P((void )); 247 int nfsrv_getcache __P((struct nfsrv_descript *, struct nfssvc_sock *, 248 struct mbuf **)); 249 void nfsrv_updatecache __P((struct nfsrv_descript *, int, struct mbuf *)); 250 void nfsrv_cleancache __P((void)); 251 252 /* nfs_subs.c */ 253 struct mbuf *nfsm_reqh __P((struct nfsnode *, u_long, int, caddr_t *)); 254 struct mbuf *nfsm_rpchead __P((struct ucred *, int, int, int, int, char *, int, 255 char *, struct mbuf *, int, struct mbuf **, 256 u_int32_t *)); 257 int nfsm_mbuftouio __P((struct mbuf **, struct uio *, int, caddr_t *)); 258 int nfsm_uiotombuf __P((struct uio *, struct mbuf **, int, caddr_t *)); 259 int nfsm_disct __P((struct mbuf **, caddr_t *, int, int, caddr_t *)); 260 int nfs_adv __P((struct mbuf **, caddr_t *, int, int)); 261 int nfsm_strtmbuf __P((struct mbuf **, char **, const char *, long)); 262 u_long nfs_dirhash __P((off_t)); 263 void nfs_initdircache __P((struct vnode *)); 264 void nfs_initdirxlatecookie __P((struct vnode *)); 265 struct nfsdircache *nfs_searchdircache __P((struct vnode *, off_t, int, int *)); 266 struct nfsdircache *nfs_enterdircache __P((struct vnode *, off_t, off_t, int, daddr_t)); 267 void nfs_putdircache __P((struct nfsnode *, struct nfsdircache *)); 268 void nfs_invaldircache __P((struct vnode *, int)); 269 #define NFS_INVALDIRCACHE_FORCE 1 270 #define NFS_INVALDIRCACHE_KEEPEOF 2 271 void nfs_init __P((void)); 272 int nfsm_loadattrcache __P((struct vnode **, struct mbuf **, caddr_t *, 273 struct vattr *, int flags)); 274 int nfs_loadattrcache __P((struct vnode **, struct nfs_fattr *, 275 struct vattr *, int flags)); 276 int nfs_getattrcache __P((struct vnode *, struct vattr *)); 277 void nfs_delayedtruncate __P((struct vnode *)); 278 int nfs_check_wccdata __P((struct nfsnode *, const struct timespec *, 279 struct timespec *, boolean_t)); 280 int nfs_namei __P((struct nameidata *, fhandle_t *, uint32_t, 281 struct nfssvc_sock *, struct mbuf *, struct mbuf **, 282 caddr_t *, struct vnode **, struct proc *, int, int)); 283 void nfs_zeropad __P((struct mbuf *, int, int)); 284 void nfsm_srvwcc __P((struct nfsrv_descript *, int, struct vattr *, int, 285 struct vattr *, struct mbuf **, char **)); 286 void nfsm_srvpostopattr __P((struct nfsrv_descript *, int, struct vattr *, 287 struct mbuf **, char **)); 288 void nfsm_srvfattr __P((struct nfsrv_descript *, struct vattr *, 289 struct nfs_fattr *)); 290 int nfsrv_fhtovp __P((fhandle_t *, int, struct vnode **, struct ucred *, 291 struct nfssvc_sock *, struct mbuf *, int *, int, int)); 292 int nfs_ispublicfh __P((fhandle_t *)); 293 int netaddr_match __P((int, union nethostaddr *, struct mbuf *)); 294 295 /* flags for nfs_loadattrcache and friends */ 296 #define NAC_NOTRUNC 1 /* don't truncate file size */ 297 298 void nfs_clearcommit __P((struct mount *)); 299 void nfs_merge_commit_ranges __P((struct vnode *)); 300 int nfs_in_committed_range __P((struct vnode *, off_t, off_t)); 301 int nfs_in_tobecommitted_range __P((struct vnode *, off_t, off_t)); 302 void nfs_add_committed_range __P((struct vnode *, off_t, off_t)); 303 void nfs_del_committed_range __P((struct vnode *, off_t, off_t)); 304 void nfs_add_tobecommitted_range __P((struct vnode *, off_t, off_t)); 305 void nfs_del_tobecommitted_range __P((struct vnode *, off_t, off_t)); 306 307 int nfsrv_errmap __P((struct nfsrv_descript *, int)); 308 void nfsrvw_sort __P((gid_t *, int)); 309 void nfsrv_setcred __P((struct ucred *, struct ucred *)); 310 void nfs_cookieheuristic __P((struct vnode *, int *, struct proc *, 311 struct ucred *)); 312 313 u_int32_t nfs_getxid __P((void)); 314 void nfs_renewxid __P((struct nfsreq *)); 315 316 /* nfs_syscalls.c */ 317 int sys_getfh __P((struct lwp *, void *, register_t *)); 318 int sys_nfssvc __P((struct lwp *, void *, register_t *)); 319 int nfssvc_addsock __P((struct file *, struct mbuf *)); 320 int nfssvc_nfsd __P((struct nfsd_srvargs *, caddr_t, struct lwp *)); 321 void nfsrv_zapsock __P((struct nfssvc_sock *)); 322 void nfsrv_slpderef __P((struct nfssvc_sock *)); 323 void nfsrv_init __P((int)); 324 int nfssvc_iod __P((struct lwp *)); 325 void nfs_iodinit __P((void)); 326 void start_nfsio __P((void *)); 327 void nfs_getset_niothreads __P((int)); 328 int nfs_getauth __P((struct nfsmount *, struct nfsreq *, struct ucred *, 329 char **, int *, char *, int *, NFSKERBKEY_T)); 330 int nfs_getnickauth __P((struct nfsmount *, struct ucred *, char **, int *, 331 char *, int)); 332 int nfs_savenickauth __P((struct nfsmount *, struct ucred *, int, NFSKERBKEY_T, 333 struct mbuf **, char **, struct mbuf *)); 334 335 /* nfs_export.c */ 336 extern struct nfs_public nfs_pub; 337 int mountd_set_exports_list(const struct mountd_exports_list *, struct proc *); 338 int nfs_check_export(struct mount *, struct mbuf *, int *, struct ucred **); 339 #ifdef COMPAT_30 340 int nfs_update_exports_30(struct mount *, const char *, void *, struct proc *); 341 #endif 342 #endif /* _KERNEL */ 343
Indexes created Fri Oct 03 02:09:57 GMT 2025