1 /* $NetBSD: nfs_var.h,v 1.17 2000/04/15 21:14:52 tsarna 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 *, struct ucred *)); 78 int nfs_doio __P((struct buf *, struct ucred *, 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_nhdone __P((void)); 86 u_long nfs_hash __P((nfsfh_t *, int)); 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 *, struct ucred *)); 95 int nfs_writerpc __P((struct vnode *, struct uio *, struct ucred *, int *, 96 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 *, u_quad_t, int, struct ucred *, 113 struct proc *)); 114 int nfs_flush __P((struct vnode *, struct ucred *, int, struct proc *, int)); 115 int nfs_writebp __P((struct buf *, int)); 116 117 /* nfs_nqlease.c */ 118 void nqnfs_lease_updatetime __P((int)); 119 void nqnfs_clientlease __P((struct nfsmount *, struct nfsnode *, int, int, 120 time_t, u_quad_t)); 121 void nqsrv_locklease __P((struct nqlease *)); 122 void nqsrv_unlocklease __P((struct nqlease *)); 123 int nqsrv_getlease __P((struct vnode *, u_int32_t *, int, struct nfssvc_sock *, 124 struct proc *, struct mbuf *, int *, u_quad_t *, 125 struct ucred *)); 126 void nqsrv_addhost __P((struct nqhost *, struct nfssvc_sock *, struct mbuf *)); 127 void nqsrv_instimeq __P((struct nqlease *, u_int32_t)); 128 int nqsrv_cmpnam __P((struct nfssvc_sock *, struct mbuf *, struct nqhost *)); 129 void nqsrv_send_eviction __P((struct vnode *, struct nqlease *, 130 struct nfssvc_sock *, struct mbuf *, 131 struct ucred *)); 132 void nqsrv_waitfor_expiry __P((struct nqlease *)); 133 void nqnfs_serverd __P((void)); 134 int nqnfsrv_getlease __P((struct nfsrv_descript *, struct nfssvc_sock *, 135 struct proc *, struct mbuf **)); 136 int nqnfsrv_vacated __P((struct nfsrv_descript *, struct nfssvc_sock *, 137 struct proc *, struct mbuf **)); 138 int nqnfs_getlease __P((struct vnode *, int, struct ucred *, struct proc *)); 139 int nqnfs_vacated __P((struct vnode *, struct ucred *)); 140 int nqnfs_callback __P((struct nfsmount *, struct mbuf *, struct mbuf *, 141 caddr_t)); 142 143 /* nfs_serv.c */ 144 int nfsrv3_access __P((struct nfsrv_descript *, struct nfssvc_sock *, 145 struct proc *, struct mbuf **)); 146 int nfsrv_getattr __P((struct nfsrv_descript *, struct nfssvc_sock *, 147 struct proc *, struct mbuf **)); 148 int nfsrv_setattr __P((struct nfsrv_descript *, struct nfssvc_sock *, 149 struct proc *, struct mbuf **)); 150 int nfsrv_lookup __P((struct nfsrv_descript *, struct nfssvc_sock *, 151 struct proc *, struct mbuf **)); 152 int nfsrv_readlink __P((struct nfsrv_descript *, struct nfssvc_sock *, 153 struct proc *, struct mbuf **)); 154 int nfsrv_read __P((struct nfsrv_descript *, struct nfssvc_sock *, 155 struct proc *, struct mbuf **)); 156 int nfsrv_write __P((struct nfsrv_descript *, struct nfssvc_sock *, 157 struct proc *, struct mbuf **)); 158 int nfsrv_writegather __P((struct nfsrv_descript **, struct nfssvc_sock *, 159 struct proc *, struct mbuf **)); 160 void nfsrvw_coalesce __P((struct nfsrv_descript *, struct nfsrv_descript *)); 161 int nfsrv_create __P((struct nfsrv_descript *, struct nfssvc_sock *, 162 struct proc *, struct mbuf **)); 163 int nfsrv_mknod __P((struct nfsrv_descript *, struct nfssvc_sock *, 164 struct proc *, struct mbuf **)); 165 int nfsrv_remove __P((struct nfsrv_descript *, struct nfssvc_sock *, 166 struct proc *, struct mbuf **)); 167 int nfsrv_rename __P((struct nfsrv_descript *, struct nfssvc_sock *, 168 struct proc *, struct mbuf **)); 169 int nfsrv_link __P((struct nfsrv_descript *, struct nfssvc_sock *, 170 struct proc *, struct mbuf **)); 171 int nfsrv_symlink __P((struct nfsrv_descript *, struct nfssvc_sock *, 172 struct proc *, struct mbuf **)); 173 int nfsrv_mkdir __P((struct nfsrv_descript *, struct nfssvc_sock *, 174 struct proc *, struct mbuf **)); 175 int nfsrv_rmdir __P((struct nfsrv_descript *, struct nfssvc_sock *, 176 struct proc *, struct mbuf **)); 177 int nfsrv_readdir __P((struct nfsrv_descript *, struct nfssvc_sock *, 178 struct proc *, struct mbuf **)); 179 int nfsrv_readdirplus __P((struct nfsrv_descript *, struct nfssvc_sock *, 180 struct proc *, struct mbuf **)); 181 int nfsrv_commit __P((struct nfsrv_descript *, struct nfssvc_sock *, 182 struct proc *, struct mbuf **)); 183 int nfsrv_statfs __P((struct nfsrv_descript *, struct nfssvc_sock *, 184 struct proc *, struct mbuf **)); 185 int nfsrv_fsinfo __P((struct nfsrv_descript *, struct nfssvc_sock *, 186 struct proc *, struct mbuf **)); 187 int nfsrv_pathconf __P((struct nfsrv_descript *, struct nfssvc_sock *, 188 struct proc *, struct mbuf **)); 189 int nfsrv_null __P((struct nfsrv_descript *, struct nfssvc_sock *, 190 struct proc *, struct mbuf **)); 191 int nfsrv_noop __P((struct nfsrv_descript *, struct nfssvc_sock *, 192 struct proc *, struct mbuf **)); 193 int nfsrv_access __P((struct vnode *, int, struct ucred *, int, struct proc *, 194 int)); 195 196 /* nfs_socket.c */ 197 int nfs_connect __P((struct nfsmount *, struct nfsreq *)); 198 int nfs_reconnect __P((struct nfsreq *)); 199 void nfs_disconnect __P((struct nfsmount *)); 200 void nfs_safedisconnect __P((struct nfsmount *)); 201 int nfs_send __P((struct socket *, struct mbuf *, struct mbuf *, 202 struct nfsreq *)); 203 int nfs_receive __P((struct nfsreq *, struct mbuf **, struct mbuf **)); 204 int nfs_reply __P((struct nfsreq *)); 205 int nfs_request __P((struct vnode *, struct mbuf *, int, struct proc *, 206 struct ucred *, struct mbuf **, struct mbuf **, 207 caddr_t *)); 208 int nfs_rephead __P((int, struct nfsrv_descript *, struct nfssvc_sock *, 209 int, int, u_quad_t *, struct mbuf **, struct mbuf **, caddr_t *)); 210 void nfs_timer __P((void *)); 211 int nfs_sigintr __P((struct nfsmount *, struct nfsreq *, struct proc *)); 212 int nfs_sndlock __P((int *, struct nfsreq *)); 213 void nfs_sndunlock __P((int *)); 214 int nfs_rcvlock __P((struct nfsreq *)); 215 void nfs_rcvunlock __P((int *)); 216 int nfs_getreq __P((struct nfsrv_descript *, struct nfsd *, int)); 217 int nfs_msg __P((struct proc *, char *, char *)); 218 void nfsrv_rcv __P((struct socket *, caddr_t, int)); 219 int nfsrv_getstream __P((struct nfssvc_sock *, int)); 220 int nfsrv_dorec __P((struct nfssvc_sock *, struct nfsd *, 221 struct nfsrv_descript **)); 222 void nfsrv_wakenfsd __P((struct nfssvc_sock *)); 223 224 /* nfs_srvcache.c */ 225 void nfsrv_initcache __P((void )); 226 int nfsrv_getcache __P((struct nfsrv_descript *, struct nfssvc_sock *, 227 struct mbuf **)); 228 void nfsrv_updatecache __P((struct nfsrv_descript *, int, struct mbuf *)); 229 void nfsrv_cleancache __P((void)); 230 231 /* nfs_subs.c */ 232 struct mbuf *nfsm_reqh __P((struct vnode *, u_long, int, caddr_t *)); 233 struct mbuf *nfsm_rpchead __P((struct ucred *, int, int, int, int, char *, int, 234 char *, struct mbuf *, int, struct mbuf **, 235 u_int32_t *)); 236 int nfsm_mbuftouio __P((struct mbuf **, struct uio *, int, caddr_t *)); 237 int nfsm_uiotombuf __P((struct uio *, struct mbuf **, int, caddr_t *)); 238 int nfsm_disct __P((struct mbuf **, caddr_t *, int, int, caddr_t *)); 239 int nfs_adv __P((struct mbuf **, caddr_t *, int, int)); 240 int nfsm_strtmbuf __P((struct mbuf **, char **, const char *, long)); 241 u_long nfs_dirhash __P((off_t)); 242 void nfs_initdircache __P((struct vnode *)); 243 struct nfsdircache *nfs_searchdircache __P((struct vnode *, off_t, int, int *)); 244 struct nfsdircache *nfs_enterdircache __P((struct vnode *, off_t, off_t, daddr_t, int)); 245 void nfs_invaldircache __P((struct vnode *, int)); 246 void nfs_init __P((void)); 247 int nfsm_loadattrcache __P((struct vnode **, struct mbuf **, caddr_t *, 248 struct vattr *)); 249 int nfs_loadattrcache __P((struct vnode **, struct nfs_fattr *, 250 struct vattr *)); 251 int nfs_getattrcache __P((struct vnode *, struct vattr *)); 252 int nfs_namei __P((struct nameidata *, fhandle_t *, int, struct nfssvc_sock *, 253 struct mbuf *, struct mbuf **, caddr_t *, struct vnode **, 254 struct proc *, int, int)); 255 void nfsm_adj __P((struct mbuf *, int, int)); 256 void nfsm_srvwcc __P((struct nfsrv_descript *, int, struct vattr *, int, 257 struct vattr *, struct mbuf **, char **)); 258 void nfsm_srvpostopattr __P((struct nfsrv_descript *, int, struct vattr *, 259 struct mbuf **, char **)); 260 void nfsm_srvfattr __P((struct nfsrv_descript *, struct vattr *, 261 struct nfs_fattr *)); 262 int nfsrv_fhtovp __P((fhandle_t *, int, struct vnode **, struct ucred *, 263 struct nfssvc_sock *, struct mbuf *, int *, int, int)); 264 int nfsrv_setpublicfs __P((struct mount *, struct netexport *, 265 struct export_args *)); 266 int nfs_ispublicfh __P((fhandle_t *)); 267 int netaddr_match __P((int, union nethostaddr *, struct mbuf *)); 268 void nfs_clearcommit __P((struct mount *)); 269 int nfsrv_errmap __P((struct nfsrv_descript *, int)); 270 void nfsrvw_sort __P((gid_t *, int)); 271 void nfsrv_setcred __P((struct ucred *, struct ucred *)); 272 void nfs_cookieheuristic __P((struct vnode *, int *, struct proc *, 273 struct ucred *)); 274 275 /* nfs_syscalls.c */ 276 int sys_getfh __P((struct proc *, void *, register_t *)); 277 int sys_nfssvc __P((struct proc *, void *, register_t *)); 278 int nfssvc_addsock __P((struct file *, struct mbuf *)); 279 int nfssvc_nfsd __P((struct nfsd_srvargs *, caddr_t, struct proc *)); 280 void nfsrv_zapsock __P((struct nfssvc_sock *)); 281 void nfsrv_slpderef __P((struct nfssvc_sock *)); 282 void nfsrv_init __P((int)); 283 int nfssvc_iod __P((struct proc *)); 284 void start_nfsio __P((void *)); 285 void nfs_getset_niothreads __P((int)); 286 int nfs_getauth __P((struct nfsmount *, struct nfsreq *, struct ucred *, 287 char **, int *, char *, int *, NFSKERBKEY_T)); 288 int nfs_getnickauth __P((struct nfsmount *, struct ucred *, char **, int *, 289 char *, int)); 290 int nfs_savenickauth __P((struct nfsmount *, struct ucred *, int, NFSKERBKEY_T, 291 struct mbuf **, char **, struct mbuf *)); 292