1 /* $NetBSD: nfs_var.h,v 1.23 2002/03/17 22:22:40 christos 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 int nfs_nget __P((struct mount *, nfsfh_t *, int, struct nfsnode **)); 88 89 /* nfs_vnops.c */ 90 int nfs_null __P((struct vnode *, struct ucred *, struct proc *)); 91 int nfs_setattrrpc __P((struct vnode *, struct vattr *, struct ucred *, 92 struct proc *)); 93 int nfs_readlinkrpc __P((struct vnode *, struct uio *, struct ucred *)); 94 int nfs_readrpc __P((struct vnode *, struct uio *)); 95 int nfs_writerpc __P((struct vnode *, struct uio *, int *, int *)); 96 int nfs_mknodrpc __P((struct vnode *, struct vnode **, struct componentname *, 97 struct vattr *)); 98 int nfs_removeit __P((struct sillyrename *)); 99 int nfs_removerpc __P((struct vnode *, const char *, int, struct ucred *, 100 struct proc *)); 101 int nfs_renameit __P((struct vnode *, struct componentname *, 102 struct sillyrename *)); 103 int nfs_renamerpc __P((struct vnode *, const char *, int, struct vnode *, 104 const char *, int, struct ucred *, struct proc *)); 105 int nfs_readdirrpc __P((struct vnode *, struct uio *, struct ucred *)); 106 int nfs_readdirplusrpc __P((struct vnode *, struct uio *, struct ucred *)); 107 int nfs_sillyrename __P((struct vnode *, struct vnode *, 108 struct componentname *)); 109 int nfs_lookitup __P((struct vnode *, const char *, int, struct ucred *, 110 struct proc *, struct nfsnode **)); 111 int nfs_commit __P((struct vnode *, off_t, uint32_t, struct proc *)); 112 int nfs_flush __P((struct vnode *, struct ucred *, int, struct proc *, int)); 113 114 /* nfs_nqlease.c */ 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 *)); 123 void nqsrv_addhost __P((struct nqhost *, struct nfssvc_sock *, struct mbuf *)); 124 void nqsrv_instimeq __P((struct nqlease *, u_int32_t)); 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)); 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 **)); 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 *, 138 caddr_t)); 139 140 /* nfs_serv.c */ 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 **)); 190 int nfsrv_access __P((struct vnode *, int, struct ucred *, int, struct proc *, 191 int)); 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 *)); 197 void nfs_safedisconnect __P((struct nfsmount *)); 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 *)); 205 int nfs_rephead __P((int, struct nfsrv_descript *, struct nfssvc_sock *, 206 int, int, u_quad_t *, struct mbuf **, struct mbuf **, caddr_t *)); 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 *)); 210 void nfs_exit __P((struct proc *, void *)); 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, int, daddr_t)); 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 proc *, void *, register_t *)); 284 int sys_nfssvc __P((struct proc *, void *, register_t *)); 285 int nfssvc_addsock __P((struct file *, struct mbuf *)); 286 int nfssvc_nfsd __P((struct nfsd_srvargs *, caddr_t, struct proc *)); 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 proc *)); 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