nfs_var.h revision 1.72.6.2
1 1.72.6.1 bouyer /* $NetBSD: nfs_var.h,v 1.72.6.2 2007/11/13 16:03:09 bouyer Exp $ */ 2 1.1 christos 3 1.15 christos /*- 4 1.15 christos * Copyright (c) 1996 The NetBSD Foundation, Inc. 5 1.15 christos * All rights reserved. 6 1.15 christos * 7 1.15 christos * This code is derived from software contributed to The NetBSD Foundation 8 1.15 christos * by Christos Zoulas. 9 1.1 christos * 10 1.1 christos * Redistribution and use in source and binary forms, with or without 11 1.1 christos * modification, are permitted provided that the following conditions 12 1.1 christos * are met: 13 1.1 christos * 1. Redistributions of source code must retain the above copyright 14 1.1 christos * notice, this list of conditions and the following disclaimer. 15 1.1 christos * 2. Redistributions in binary form must reproduce the above copyright 16 1.1 christos * notice, this list of conditions and the following disclaimer in the 17 1.1 christos * documentation and/or other materials provided with the distribution. 18 1.1 christos * 3. All advertising materials mentioning features or use of this software 19 1.1 christos * must display the following acknowledgement: 20 1.15 christos * This product includes software developed by the NetBSD 21 1.15 christos * Foundation, Inc. and its contributors. 22 1.15 christos * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.15 christos * contributors may be used to endorse or promote products derived 24 1.15 christos * from this software without specific prior written permission. 25 1.1 christos * 26 1.15 christos * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.15 christos * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.15 christos * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.15 christos * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.15 christos * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.15 christos * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.15 christos * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.15 christos * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.15 christos * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.15 christos * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.15 christos * POSSIBILITY OF SUCH DAMAGE. 37 1.1 christos */ 38 1.1 christos 39 1.3 fvdl /* 40 1.3 fvdl * XXX needs <nfs/rpcv2.h> and <nfs/nfs.h> because of typedefs 41 1.3 fvdl */ 42 1.27 thorpej 43 1.28 christos #ifdef _KERNEL 44 1.27 thorpej #include <sys/mallocvar.h> 45 1.37 yamt #include <sys/pool.h> 46 1.27 thorpej 47 1.27 thorpej MALLOC_DECLARE(M_NFSREQ); 48 1.27 thorpej MALLOC_DECLARE(M_NFSMNT); 49 1.27 thorpej MALLOC_DECLARE(M_NFSUID); 50 1.27 thorpej MALLOC_DECLARE(M_NFSD); 51 1.27 thorpej MALLOC_DECLARE(M_NFSDIROFF); 52 1.27 thorpej MALLOC_DECLARE(M_NFSBIGFH); 53 1.27 thorpej MALLOC_DECLARE(M_NQLEASE); 54 1.3 fvdl 55 1.1 christos struct vnode; 56 1.1 christos struct uio; 57 1.1 christos struct proc; 58 1.1 christos struct buf; 59 1.1 christos struct nfs_diskless; 60 1.1 christos struct sockaddr_in; 61 1.1 christos struct nfs_dlmount; 62 1.1 christos struct vnode; 63 1.1 christos struct nfsd; 64 1.1 christos struct mbuf; 65 1.1 christos struct file; 66 1.1 christos struct nfssvc_sock; 67 1.1 christos struct nfsmount; 68 1.1 christos struct socket; 69 1.1 christos struct nfsreq; 70 1.1 christos struct vattr; 71 1.1 christos struct nameidata; 72 1.1 christos struct nfsnode; 73 1.1 christos struct sillyrename; 74 1.1 christos struct componentname; 75 1.2 christos struct nfsd_srvargs; 76 1.3 fvdl struct nfsrv_descript; 77 1.3 fvdl struct nfs_fattr; 78 1.10 fvdl struct nfsdircache; 79 1.13 mrg union nethostaddr; 80 1.1 christos 81 1.1 christos /* nfs_bio.c */ 82 1.59 elad int nfs_bioread(struct vnode *, struct uio *, int, kauth_cred_t, int); 83 1.57 yamt struct buf *nfs_getcacheblk(struct vnode *, daddr_t, int, struct lwp *); 84 1.59 elad int nfs_vinvalbuf(struct vnode *, int, kauth_cred_t, struct lwp *, int); 85 1.59 elad int nfs_flushstalebuf(struct vnode *, kauth_cred_t, struct lwp *, int); 86 1.47 yamt #define NFS_FLUSHSTALEBUF_MYWRITE 1 /* assume writes are ours */ 87 1.57 yamt int nfs_asyncio(struct buf *); 88 1.57 yamt int nfs_doio(struct buf *); 89 1.1 christos 90 1.1 christos /* nfs_boot.c */ 91 1.9 gwr /* see nfsdiskless.h */ 92 1.25 jdolecek 93 1.25 jdolecek /* nfs_kq.c */ 94 1.57 yamt void nfs_kqinit(void); 95 1.1 christos 96 1.1 christos /* nfs_node.c */ 97 1.57 yamt void nfs_nhinit(void); 98 1.57 yamt void nfs_nhreinit(void); 99 1.57 yamt void nfs_nhdone(void); 100 1.57 yamt int nfs_nget1(struct mount *, nfsfh_t *, int, struct nfsnode **, int); 101 1.43 yamt #define nfs_nget(mp, fhp, fhsize, npp) \ 102 1.43 yamt nfs_nget1((mp), (fhp), (fhsize), (npp), 0) 103 1.1 christos 104 1.1 christos /* nfs_vnops.c */ 105 1.59 elad int nfs_null(struct vnode *, kauth_cred_t, struct lwp *); 106 1.59 elad int nfs_setattrrpc(struct vnode *, struct vattr *, kauth_cred_t, struct lwp *); 107 1.59 elad int nfs_readlinkrpc(struct vnode *, struct uio *, kauth_cred_t); 108 1.57 yamt int nfs_readrpc(struct vnode *, struct uio *); 109 1.65 thorpej int nfs_writerpc(struct vnode *, struct uio *, int *, bool, bool *); 110 1.57 yamt int nfs_mknodrpc(struct vnode *, struct vnode **, struct componentname *, 111 1.57 yamt struct vattr *); 112 1.57 yamt int nfs_removeit(struct sillyrename *); 113 1.59 elad int nfs_removerpc(struct vnode *, const char *, int, kauth_cred_t, 114 1.57 yamt struct lwp *); 115 1.57 yamt int nfs_renameit(struct vnode *, struct componentname *, struct sillyrename *); 116 1.57 yamt int nfs_renamerpc(struct vnode *, const char *, int, struct vnode *, 117 1.59 elad const char *, int, kauth_cred_t, struct lwp *); 118 1.59 elad int nfs_readdirrpc(struct vnode *, struct uio *, kauth_cred_t); 119 1.59 elad int nfs_readdirplusrpc(struct vnode *, struct uio *, kauth_cred_t); 120 1.62 yamt int nfs_sillyrename(struct vnode *, struct vnode *, struct componentname *, 121 1.65 thorpej bool); 122 1.59 elad int nfs_lookitup(struct vnode *, const char *, int, kauth_cred_t, 123 1.57 yamt struct lwp *, struct nfsnode **); 124 1.57 yamt int nfs_commit(struct vnode *, off_t, uint32_t, struct lwp *); 125 1.59 elad int nfs_flush(struct vnode *, kauth_cred_t, int, struct lwp *, int); 126 1.1 christos 127 1.1 christos /* nfs_serv.c */ 128 1.57 yamt int nfsrv3_access(struct nfsrv_descript *, struct nfssvc_sock *, 129 1.57 yamt struct lwp *, struct mbuf **); 130 1.57 yamt int nfsrv_getattr(struct nfsrv_descript *, struct nfssvc_sock *, 131 1.57 yamt struct lwp *, struct mbuf **); 132 1.57 yamt int nfsrv_setattr(struct nfsrv_descript *, struct nfssvc_sock *, 133 1.57 yamt struct lwp *, struct mbuf **); 134 1.57 yamt int nfsrv_lookup(struct nfsrv_descript *, struct nfssvc_sock *, 135 1.57 yamt struct lwp *, struct mbuf **); 136 1.57 yamt int nfsrv_readlink(struct nfsrv_descript *, struct nfssvc_sock *, 137 1.57 yamt struct lwp *, struct mbuf **); 138 1.57 yamt int nfsrv_read(struct nfsrv_descript *, struct nfssvc_sock *, 139 1.57 yamt struct lwp *, struct mbuf **); 140 1.57 yamt int nfsrv_write(struct nfsrv_descript *, struct nfssvc_sock *, 141 1.57 yamt struct lwp *, struct mbuf **); 142 1.57 yamt int nfsrv_writegather(struct nfsrv_descript **, struct nfssvc_sock *, 143 1.57 yamt struct lwp *, struct mbuf **); 144 1.57 yamt void nfsrvw_coalesce(struct nfsrv_descript *, struct nfsrv_descript *); 145 1.57 yamt int nfsrv_create(struct nfsrv_descript *, struct nfssvc_sock *, 146 1.57 yamt struct lwp *, struct mbuf **); 147 1.57 yamt int nfsrv_mknod(struct nfsrv_descript *, struct nfssvc_sock *, 148 1.57 yamt struct lwp *, struct mbuf **); 149 1.57 yamt int nfsrv_remove(struct nfsrv_descript *, struct nfssvc_sock *, 150 1.57 yamt struct lwp *, struct mbuf **); 151 1.57 yamt int nfsrv_rename(struct nfsrv_descript *, struct nfssvc_sock *, 152 1.57 yamt struct lwp *, struct mbuf **); 153 1.57 yamt int nfsrv_link(struct nfsrv_descript *, struct nfssvc_sock *, 154 1.57 yamt struct lwp *, struct mbuf **); 155 1.57 yamt int nfsrv_symlink(struct nfsrv_descript *, struct nfssvc_sock *, 156 1.57 yamt struct lwp *, struct mbuf **); 157 1.57 yamt int nfsrv_mkdir(struct nfsrv_descript *, struct nfssvc_sock *, 158 1.57 yamt struct lwp *, struct mbuf **); 159 1.57 yamt int nfsrv_rmdir(struct nfsrv_descript *, struct nfssvc_sock *, 160 1.57 yamt struct lwp *, struct mbuf **); 161 1.57 yamt int nfsrv_readdir(struct nfsrv_descript *, struct nfssvc_sock *, 162 1.57 yamt struct lwp *, struct mbuf **); 163 1.57 yamt int nfsrv_readdirplus(struct nfsrv_descript *, struct nfssvc_sock *, 164 1.57 yamt struct lwp *, struct mbuf **); 165 1.57 yamt int nfsrv_commit(struct nfsrv_descript *, struct nfssvc_sock *, 166 1.57 yamt struct lwp *, struct mbuf **); 167 1.57 yamt int nfsrv_statfs(struct nfsrv_descript *, struct nfssvc_sock *, 168 1.57 yamt struct lwp *, struct mbuf **); 169 1.57 yamt int nfsrv_fsinfo(struct nfsrv_descript *, struct nfssvc_sock *, 170 1.57 yamt struct lwp *, struct mbuf **); 171 1.57 yamt int nfsrv_pathconf(struct nfsrv_descript *, struct nfssvc_sock *, 172 1.57 yamt struct lwp *, struct mbuf **); 173 1.57 yamt int nfsrv_null(struct nfsrv_descript *, struct nfssvc_sock *, 174 1.57 yamt struct lwp *, struct mbuf **); 175 1.57 yamt int nfsrv_noop(struct nfsrv_descript *, struct nfssvc_sock *, 176 1.57 yamt struct lwp *, struct mbuf **); 177 1.59 elad int nfsrv_access(struct vnode *, int, kauth_cred_t, int, struct lwp *, int); 178 1.1 christos 179 1.1 christos /* nfs_socket.c */ 180 1.57 yamt int nfs_connect(struct nfsmount *, struct nfsreq *, struct lwp *); 181 1.72.6.1 bouyer int nfs_reconnect(struct nfsreq *); 182 1.57 yamt void nfs_disconnect(struct nfsmount *); 183 1.57 yamt void nfs_safedisconnect(struct nfsmount *); 184 1.57 yamt int nfs_send(struct socket *, struct mbuf *, struct mbuf *, struct nfsreq *, 185 1.57 yamt struct lwp *); 186 1.57 yamt int nfs_receive(struct nfsreq *, struct mbuf **, struct mbuf **, struct lwp *); 187 1.57 yamt int nfs_reply(struct nfsreq *, struct lwp *); 188 1.57 yamt int nfs_request(struct nfsnode *, struct mbuf *, int, struct lwp *, 189 1.66 christos kauth_cred_t, struct mbuf **, struct mbuf **, char **, int *); 190 1.57 yamt int nfs_rephead(int, struct nfsrv_descript *, struct nfssvc_sock *, 191 1.66 christos int, int, u_quad_t *, struct mbuf **, struct mbuf **, char **); 192 1.57 yamt void nfs_timer(void *); 193 1.71 yamt void nfs_timer_init(void); 194 1.71 yamt void nfs_timer_start(void); 195 1.57 yamt int nfs_sigintr(struct nfsmount *, struct nfsreq *, struct lwp *); 196 1.57 yamt int nfs_getreq(struct nfsrv_descript *, struct nfsd *, int); 197 1.57 yamt int nfs_msg(struct lwp *, const char *, const char *); 198 1.66 christos void nfsrv_rcv(struct socket *, void *, int); 199 1.57 yamt int nfsrv_getstream(struct nfssvc_sock *, int); 200 1.57 yamt int nfsrv_dorec(struct nfssvc_sock *, struct nfsd *, struct nfsrv_descript **); 201 1.57 yamt void nfsrv_wakenfsd(struct nfssvc_sock *); 202 1.65 thorpej int nfsdsock_lock(struct nfssvc_sock *, bool); 203 1.56 yamt void nfsdsock_unlock(struct nfssvc_sock *); 204 1.56 yamt int nfsdsock_drain(struct nfssvc_sock *); 205 1.56 yamt int nfsdsock_sendreply(struct nfssvc_sock *, struct nfsrv_descript *); 206 1.61 yamt void nfsdreq_init(void); 207 1.61 yamt struct nfsrv_descript *nfsdreq_alloc(void); 208 1.60 yamt void nfsdreq_free(struct nfsrv_descript *); 209 1.1 christos 210 1.1 christos /* nfs_srvcache.c */ 211 1.57 yamt void nfsrv_initcache(void); 212 1.57 yamt int nfsrv_getcache(struct nfsrv_descript *, struct nfssvc_sock *, 213 1.57 yamt struct mbuf **); 214 1.57 yamt void nfsrv_updatecache(struct nfsrv_descript *, int, struct mbuf *); 215 1.57 yamt void nfsrv_cleancache(void); 216 1.1 christos 217 1.1 christos /* nfs_subs.c */ 218 1.66 christos struct mbuf *nfsm_reqh(struct nfsnode *, u_long, int, char **); 219 1.59 elad struct mbuf *nfsm_rpchead(kauth_cred_t, int, int, int, int, char *, int, 220 1.57 yamt char *, struct mbuf *, int, struct mbuf **, u_int32_t *); 221 1.66 christos int nfsm_mbuftouio(struct mbuf **, struct uio *, int, char **); 222 1.66 christos int nfsm_uiotombuf(struct uio *, struct mbuf **, int, char **); 223 1.66 christos int nfsm_disct(struct mbuf **, char **, int, int, char **); 224 1.66 christos int nfs_adv(struct mbuf **, char **, int, int); 225 1.57 yamt int nfsm_strtmbuf(struct mbuf **, char **, const char *, long); 226 1.57 yamt u_long nfs_dirhash(off_t); 227 1.57 yamt void nfs_initdircache(struct vnode *); 228 1.57 yamt void nfs_initdirxlatecookie(struct vnode *); 229 1.57 yamt struct nfsdircache *nfs_searchdircache(struct vnode *, off_t, int, int *); 230 1.57 yamt struct nfsdircache *nfs_enterdircache(struct vnode *, off_t, off_t, int, 231 1.57 yamt daddr_t); 232 1.57 yamt void nfs_putdircache(struct nfsnode *, struct nfsdircache *); 233 1.57 yamt void nfs_invaldircache(struct vnode *, int); 234 1.49 yamt #define NFS_INVALDIRCACHE_FORCE 1 235 1.49 yamt #define NFS_INVALDIRCACHE_KEEPEOF 2 236 1.3 fvdl void nfs_init __P((void)); 237 1.66 christos int nfsm_loadattrcache(struct vnode **, struct mbuf **, char **, 238 1.57 yamt struct vattr *, int flags); 239 1.57 yamt int nfs_loadattrcache(struct vnode **, struct nfs_fattr *, struct vattr *, 240 1.57 yamt int flags); 241 1.57 yamt int nfs_getattrcache(struct vnode *, struct vattr *); 242 1.57 yamt void nfs_delayedtruncate(struct vnode *); 243 1.57 yamt int nfs_check_wccdata(struct nfsnode *, const struct timespec *, 244 1.65 thorpej struct timespec *, bool); 245 1.63 yamt int nfs_namei(struct nameidata *, nfsrvfh_t *, uint32_t, struct nfssvc_sock *, 246 1.66 christos struct mbuf *, struct mbuf **, char **, struct vnode **, struct lwp *, 247 1.57 yamt int, int); 248 1.57 yamt void nfs_zeropad(struct mbuf *, int, int); 249 1.57 yamt void nfsm_srvwcc(struct nfsrv_descript *, int, struct vattr *, int, 250 1.57 yamt struct vattr *, struct mbuf **, char **); 251 1.57 yamt void nfsm_srvpostopattr(struct nfsrv_descript *, int, struct vattr *, 252 1.57 yamt struct mbuf **, char **); 253 1.57 yamt void nfsm_srvfattr(struct nfsrv_descript *, struct vattr *, struct nfs_fattr *); 254 1.63 yamt int nfsrv_fhtovp(nfsrvfh_t *, int, struct vnode **, kauth_cred_t, 255 1.57 yamt struct nfssvc_sock *, struct mbuf *, int *, int, int); 256 1.63 yamt int nfs_ispublicfh __P((const nfsrvfh_t *)); 257 1.57 yamt int netaddr_match(int, union nethostaddr *, struct mbuf *); 258 1.72.6.2 bouyer time_t nfs_attrtimeo(struct nfsmount *, struct nfsnode *); 259 1.24 yamt 260 1.24 yamt /* flags for nfs_loadattrcache and friends */ 261 1.24 yamt #define NAC_NOTRUNC 1 /* don't truncate file size */ 262 1.18 fvdl 263 1.57 yamt void nfs_clearcommit(struct mount *); 264 1.57 yamt void nfs_merge_commit_ranges(struct vnode *); 265 1.57 yamt int nfs_in_committed_range(struct vnode *, off_t, off_t); 266 1.57 yamt int nfs_in_tobecommitted_range(struct vnode *, off_t, off_t); 267 1.57 yamt void nfs_add_committed_range(struct vnode *, off_t, off_t); 268 1.57 yamt void nfs_del_committed_range(struct vnode *, off_t, off_t); 269 1.57 yamt void nfs_add_tobecommitted_range(struct vnode *, off_t, off_t); 270 1.57 yamt void nfs_del_tobecommitted_range(struct vnode *, off_t, off_t); 271 1.57 yamt 272 1.57 yamt int nfsrv_errmap(struct nfsrv_descript *, int); 273 1.59 elad void nfs_cookieheuristic(struct vnode *, int *, struct lwp *, kauth_cred_t); 274 1.42 yamt 275 1.57 yamt u_int32_t nfs_getxid(void); 276 1.57 yamt void nfs_renewxid(struct nfsreq *); 277 1.1 christos 278 1.65 thorpej int nfsrv_composefh(struct vnode *, nfsrvfh_t *, bool); 279 1.63 yamt int nfsrv_comparefh(const nfsrvfh_t *, const nfsrvfh_t *); 280 1.63 yamt void nfsrv_copyfh(nfsrvfh_t *, const nfsrvfh_t *); 281 1.63 yamt 282 1.1 christos /* nfs_syscalls.c */ 283 1.57 yamt int sys_getfh(struct lwp *, void *, register_t *); 284 1.57 yamt int sys_nfssvc(struct lwp *, void *, register_t *); 285 1.57 yamt int nfssvc_addsock(struct file *, struct mbuf *); 286 1.66 christos int nfssvc_nfsd(struct nfsd_srvargs *, void *, struct lwp *); 287 1.57 yamt void nfsrv_zapsock(struct nfssvc_sock *); 288 1.57 yamt void nfsrv_slpderef(struct nfssvc_sock *); 289 1.57 yamt void nfsrv_init(int); 290 1.57 yamt void nfs_iodinit(void); 291 1.72 yamt int nfs_set_niothreads(int); 292 1.59 elad int nfs_getauth(struct nfsmount *, struct nfsreq *, kauth_cred_t, char **, 293 1.57 yamt int *, char *, int *, NFSKERBKEY_T); 294 1.59 elad int nfs_getnickauth(struct nfsmount *, kauth_cred_t, char **, int *, char *, 295 1.57 yamt int); 296 1.59 elad int nfs_savenickauth(struct nfsmount *, kauth_cred_t, int, NFSKERBKEY_T, 297 1.57 yamt struct mbuf **, char **, struct mbuf *); 298 1.52 jmmv 299 1.52 jmmv /* nfs_export.c */ 300 1.52 jmmv extern struct nfs_public nfs_pub; 301 1.55 christos int mountd_set_exports_list(const struct mountd_exports_list *, struct lwp *); 302 1.54 yamt int netexport_check(const fsid_t *, struct mbuf *, struct mount **, int *, 303 1.59 elad kauth_cred_t *); 304 1.58 yamt void netexport_rdlock(void); 305 1.58 yamt void netexport_rdunlock(void); 306 1.53 jmmv #ifdef COMPAT_30 307 1.69 dsl int nfs_update_exports_30(struct mount *, const char *, 308 1.69 dsl struct mnt_export_args30 *, struct lwp *); 309 1.53 jmmv #endif 310 1.32 yamt #endif /* _KERNEL */ 311
Indexes created Fri Oct 03 15:10:06 GMT 2025