nfs_var.h revision 1.77.6.2
1 1.77.6.1 mjf /* $NetBSD: nfs_var.h,v 1.77.6.2 2008/10/05 20:11:33 mjf 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 * 19 1.15 christos * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.15 christos * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.15 christos * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.15 christos * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.15 christos * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.15 christos * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.15 christos * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.15 christos * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.15 christos * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.15 christos * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.15 christos * POSSIBILITY OF SUCH DAMAGE. 30 1.1 christos */ 31 1.1 christos 32 1.3 fvdl /* 33 1.3 fvdl * XXX needs <nfs/rpcv2.h> and <nfs/nfs.h> because of typedefs 34 1.3 fvdl */ 35 1.27 thorpej 36 1.28 christos #ifdef _KERNEL 37 1.27 thorpej #include <sys/mallocvar.h> 38 1.37 yamt #include <sys/pool.h> 39 1.27 thorpej 40 1.27 thorpej MALLOC_DECLARE(M_NFSD); 41 1.27 thorpej MALLOC_DECLARE(M_NFSDIROFF); 42 1.3 fvdl 43 1.1 christos struct vnode; 44 1.1 christos struct uio; 45 1.1 christos struct proc; 46 1.1 christos struct buf; 47 1.1 christos struct nfs_diskless; 48 1.1 christos struct sockaddr_in; 49 1.1 christos struct nfs_dlmount; 50 1.1 christos struct vnode; 51 1.1 christos struct nfsd; 52 1.1 christos struct mbuf; 53 1.1 christos struct file; 54 1.1 christos struct nfssvc_sock; 55 1.1 christos struct nfsmount; 56 1.1 christos struct socket; 57 1.1 christos struct nfsreq; 58 1.1 christos struct vattr; 59 1.1 christos struct nameidata; 60 1.1 christos struct nfsnode; 61 1.1 christos struct sillyrename; 62 1.1 christos struct componentname; 63 1.2 christos struct nfsd_srvargs; 64 1.3 fvdl struct nfsrv_descript; 65 1.3 fvdl struct nfs_fattr; 66 1.10 fvdl struct nfsdircache; 67 1.13 mrg union nethostaddr; 68 1.1 christos 69 1.1 christos /* nfs_bio.c */ 70 1.59 elad int nfs_bioread(struct vnode *, struct uio *, int, kauth_cred_t, int); 71 1.57 yamt struct buf *nfs_getcacheblk(struct vnode *, daddr_t, int, struct lwp *); 72 1.59 elad int nfs_vinvalbuf(struct vnode *, int, kauth_cred_t, struct lwp *, int); 73 1.59 elad int nfs_flushstalebuf(struct vnode *, kauth_cred_t, struct lwp *, int); 74 1.47 yamt #define NFS_FLUSHSTALEBUF_MYWRITE 1 /* assume writes are ours */ 75 1.57 yamt int nfs_asyncio(struct buf *); 76 1.57 yamt int nfs_doio(struct buf *); 77 1.1 christos 78 1.1 christos /* nfs_boot.c */ 79 1.9 gwr /* see nfsdiskless.h */ 80 1.25 jdolecek 81 1.25 jdolecek /* nfs_kq.c */ 82 1.57 yamt void nfs_kqinit(void); 83 1.1 christos 84 1.1 christos /* nfs_node.c */ 85 1.77.6.2 mjf void nfs_node_init(void); 86 1.77.6.2 mjf void nfs_node_reinit(void); 87 1.77.6.2 mjf void nfs_node_done(void); 88 1.57 yamt int nfs_nget1(struct mount *, nfsfh_t *, int, struct nfsnode **, int); 89 1.43 yamt #define nfs_nget(mp, fhp, fhsize, npp) \ 90 1.43 yamt nfs_nget1((mp), (fhp), (fhsize), (npp), 0) 91 1.1 christos 92 1.1 christos /* nfs_vnops.c */ 93 1.59 elad int nfs_null(struct vnode *, kauth_cred_t, struct lwp *); 94 1.59 elad int nfs_setattrrpc(struct vnode *, struct vattr *, kauth_cred_t, struct lwp *); 95 1.59 elad int nfs_readlinkrpc(struct vnode *, struct uio *, kauth_cred_t); 96 1.57 yamt int nfs_readrpc(struct vnode *, struct uio *); 97 1.65 thorpej int nfs_writerpc(struct vnode *, struct uio *, int *, bool, bool *); 98 1.57 yamt int nfs_mknodrpc(struct vnode *, struct vnode **, struct componentname *, 99 1.57 yamt struct vattr *); 100 1.57 yamt int nfs_removeit(struct sillyrename *); 101 1.59 elad int nfs_removerpc(struct vnode *, const char *, int, kauth_cred_t, 102 1.57 yamt struct lwp *); 103 1.57 yamt int nfs_renameit(struct vnode *, struct componentname *, struct sillyrename *); 104 1.57 yamt int nfs_renamerpc(struct vnode *, const char *, int, struct vnode *, 105 1.59 elad const char *, int, kauth_cred_t, struct lwp *); 106 1.59 elad int nfs_readdirrpc(struct vnode *, struct uio *, kauth_cred_t); 107 1.59 elad int nfs_readdirplusrpc(struct vnode *, struct uio *, kauth_cred_t); 108 1.62 yamt int nfs_sillyrename(struct vnode *, struct vnode *, struct componentname *, 109 1.65 thorpej bool); 110 1.59 elad int nfs_lookitup(struct vnode *, const char *, int, kauth_cred_t, 111 1.57 yamt struct lwp *, struct nfsnode **); 112 1.57 yamt int nfs_commit(struct vnode *, off_t, uint32_t, struct lwp *); 113 1.59 elad int nfs_flush(struct vnode *, kauth_cred_t, int, struct lwp *, int); 114 1.1 christos 115 1.1 christos /* nfs_serv.c */ 116 1.57 yamt int nfsrv3_access(struct nfsrv_descript *, struct nfssvc_sock *, 117 1.57 yamt struct lwp *, struct mbuf **); 118 1.57 yamt int nfsrv_getattr(struct nfsrv_descript *, struct nfssvc_sock *, 119 1.57 yamt struct lwp *, struct mbuf **); 120 1.57 yamt int nfsrv_setattr(struct nfsrv_descript *, struct nfssvc_sock *, 121 1.57 yamt struct lwp *, struct mbuf **); 122 1.57 yamt int nfsrv_lookup(struct nfsrv_descript *, struct nfssvc_sock *, 123 1.57 yamt struct lwp *, struct mbuf **); 124 1.57 yamt int nfsrv_readlink(struct nfsrv_descript *, struct nfssvc_sock *, 125 1.57 yamt struct lwp *, struct mbuf **); 126 1.57 yamt int nfsrv_read(struct nfsrv_descript *, struct nfssvc_sock *, 127 1.57 yamt struct lwp *, struct mbuf **); 128 1.57 yamt int nfsrv_write(struct nfsrv_descript *, struct nfssvc_sock *, 129 1.57 yamt struct lwp *, struct mbuf **); 130 1.57 yamt int nfsrv_writegather(struct nfsrv_descript **, struct nfssvc_sock *, 131 1.57 yamt struct lwp *, struct mbuf **); 132 1.57 yamt void nfsrvw_coalesce(struct nfsrv_descript *, struct nfsrv_descript *); 133 1.57 yamt int nfsrv_create(struct nfsrv_descript *, struct nfssvc_sock *, 134 1.57 yamt struct lwp *, struct mbuf **); 135 1.57 yamt int nfsrv_mknod(struct nfsrv_descript *, struct nfssvc_sock *, 136 1.57 yamt struct lwp *, struct mbuf **); 137 1.57 yamt int nfsrv_remove(struct nfsrv_descript *, struct nfssvc_sock *, 138 1.57 yamt struct lwp *, struct mbuf **); 139 1.57 yamt int nfsrv_rename(struct nfsrv_descript *, struct nfssvc_sock *, 140 1.57 yamt struct lwp *, struct mbuf **); 141 1.57 yamt int nfsrv_link(struct nfsrv_descript *, struct nfssvc_sock *, 142 1.57 yamt struct lwp *, struct mbuf **); 143 1.57 yamt int nfsrv_symlink(struct nfsrv_descript *, struct nfssvc_sock *, 144 1.57 yamt struct lwp *, struct mbuf **); 145 1.57 yamt int nfsrv_mkdir(struct nfsrv_descript *, struct nfssvc_sock *, 146 1.57 yamt struct lwp *, struct mbuf **); 147 1.57 yamt int nfsrv_rmdir(struct nfsrv_descript *, struct nfssvc_sock *, 148 1.57 yamt struct lwp *, struct mbuf **); 149 1.57 yamt int nfsrv_readdir(struct nfsrv_descript *, struct nfssvc_sock *, 150 1.57 yamt struct lwp *, struct mbuf **); 151 1.57 yamt int nfsrv_readdirplus(struct nfsrv_descript *, struct nfssvc_sock *, 152 1.57 yamt struct lwp *, struct mbuf **); 153 1.57 yamt int nfsrv_commit(struct nfsrv_descript *, struct nfssvc_sock *, 154 1.57 yamt struct lwp *, struct mbuf **); 155 1.57 yamt int nfsrv_statfs(struct nfsrv_descript *, struct nfssvc_sock *, 156 1.57 yamt struct lwp *, struct mbuf **); 157 1.57 yamt int nfsrv_fsinfo(struct nfsrv_descript *, struct nfssvc_sock *, 158 1.57 yamt struct lwp *, struct mbuf **); 159 1.57 yamt int nfsrv_pathconf(struct nfsrv_descript *, struct nfssvc_sock *, 160 1.57 yamt struct lwp *, struct mbuf **); 161 1.57 yamt int nfsrv_null(struct nfsrv_descript *, struct nfssvc_sock *, 162 1.57 yamt struct lwp *, struct mbuf **); 163 1.57 yamt int nfsrv_noop(struct nfsrv_descript *, struct nfssvc_sock *, 164 1.57 yamt struct lwp *, struct mbuf **); 165 1.59 elad int nfsrv_access(struct vnode *, int, kauth_cred_t, int, struct lwp *, int); 166 1.1 christos 167 1.1 christos /* nfs_socket.c */ 168 1.57 yamt int nfs_connect(struct nfsmount *, struct nfsreq *, struct lwp *); 169 1.73 yamt int nfs_reconnect(struct nfsreq *); 170 1.57 yamt void nfs_disconnect(struct nfsmount *); 171 1.57 yamt void nfs_safedisconnect(struct nfsmount *); 172 1.57 yamt int nfs_send(struct socket *, struct mbuf *, struct mbuf *, struct nfsreq *, 173 1.57 yamt struct lwp *); 174 1.57 yamt int nfs_request(struct nfsnode *, struct mbuf *, int, struct lwp *, 175 1.66 christos kauth_cred_t, struct mbuf **, struct mbuf **, char **, int *); 176 1.57 yamt int nfs_rephead(int, struct nfsrv_descript *, struct nfssvc_sock *, 177 1.66 christos int, int, u_quad_t *, struct mbuf **, struct mbuf **, char **); 178 1.57 yamt void nfs_timer(void *); 179 1.71 yamt void nfs_timer_init(void); 180 1.71 yamt void nfs_timer_start(void); 181 1.57 yamt int nfs_sigintr(struct nfsmount *, struct nfsreq *, struct lwp *); 182 1.57 yamt int nfs_getreq(struct nfsrv_descript *, struct nfsd *, int); 183 1.57 yamt int nfs_msg(struct lwp *, const char *, const char *); 184 1.75 yamt void nfsrv_soupcall(struct socket *, void *, int); 185 1.75 yamt void nfsrv_rcv(struct nfssvc_sock *); 186 1.57 yamt int nfsrv_getstream(struct nfssvc_sock *, int); 187 1.75 yamt int nfsrv_dorec(struct nfssvc_sock *, struct nfsd *, struct nfsrv_descript **, 188 1.75 yamt bool *); 189 1.57 yamt void nfsrv_wakenfsd(struct nfssvc_sock *); 190 1.65 thorpej int nfsdsock_lock(struct nfssvc_sock *, bool); 191 1.56 yamt void nfsdsock_unlock(struct nfssvc_sock *); 192 1.56 yamt int nfsdsock_drain(struct nfssvc_sock *); 193 1.56 yamt int nfsdsock_sendreply(struct nfssvc_sock *, struct nfsrv_descript *); 194 1.61 yamt void nfsdreq_init(void); 195 1.61 yamt struct nfsrv_descript *nfsdreq_alloc(void); 196 1.60 yamt void nfsdreq_free(struct nfsrv_descript *); 197 1.1 christos 198 1.75 yamt void nfsdsock_setbits(struct nfssvc_sock *, int); 199 1.75 yamt void nfsdsock_clearbits(struct nfssvc_sock *, int); 200 1.75 yamt bool nfsdsock_testbits(struct nfssvc_sock *, int); 201 1.75 yamt 202 1.1 christos /* nfs_srvcache.c */ 203 1.57 yamt void nfsrv_initcache(void); 204 1.57 yamt int nfsrv_getcache(struct nfsrv_descript *, struct nfssvc_sock *, 205 1.57 yamt struct mbuf **); 206 1.57 yamt void nfsrv_updatecache(struct nfsrv_descript *, int, struct mbuf *); 207 1.57 yamt void nfsrv_cleancache(void); 208 1.1 christos 209 1.1 christos /* nfs_subs.c */ 210 1.66 christos struct mbuf *nfsm_reqh(struct nfsnode *, u_long, int, char **); 211 1.59 elad struct mbuf *nfsm_rpchead(kauth_cred_t, int, int, int, int, char *, int, 212 1.57 yamt char *, struct mbuf *, int, struct mbuf **, u_int32_t *); 213 1.66 christos int nfsm_mbuftouio(struct mbuf **, struct uio *, int, char **); 214 1.66 christos int nfsm_uiotombuf(struct uio *, struct mbuf **, int, char **); 215 1.66 christos int nfsm_disct(struct mbuf **, char **, int, int, char **); 216 1.66 christos int nfs_adv(struct mbuf **, char **, int, int); 217 1.57 yamt int nfsm_strtmbuf(struct mbuf **, char **, const char *, long); 218 1.57 yamt u_long nfs_dirhash(off_t); 219 1.57 yamt void nfs_initdircache(struct vnode *); 220 1.57 yamt void nfs_initdirxlatecookie(struct vnode *); 221 1.57 yamt struct nfsdircache *nfs_searchdircache(struct vnode *, off_t, int, int *); 222 1.57 yamt struct nfsdircache *nfs_enterdircache(struct vnode *, off_t, off_t, int, 223 1.57 yamt daddr_t); 224 1.57 yamt void nfs_putdircache(struct nfsnode *, struct nfsdircache *); 225 1.57 yamt void nfs_invaldircache(struct vnode *, int); 226 1.49 yamt #define NFS_INVALDIRCACHE_FORCE 1 227 1.49 yamt #define NFS_INVALDIRCACHE_KEEPEOF 2 228 1.3 fvdl void nfs_init __P((void)); 229 1.66 christos int nfsm_loadattrcache(struct vnode **, struct mbuf **, char **, 230 1.57 yamt struct vattr *, int flags); 231 1.57 yamt int nfs_loadattrcache(struct vnode **, struct nfs_fattr *, struct vattr *, 232 1.57 yamt int flags); 233 1.57 yamt int nfs_getattrcache(struct vnode *, struct vattr *); 234 1.57 yamt void nfs_delayedtruncate(struct vnode *); 235 1.57 yamt int nfs_check_wccdata(struct nfsnode *, const struct timespec *, 236 1.65 thorpej struct timespec *, bool); 237 1.63 yamt int nfs_namei(struct nameidata *, nfsrvfh_t *, uint32_t, struct nfssvc_sock *, 238 1.66 christos struct mbuf *, struct mbuf **, char **, struct vnode **, struct lwp *, 239 1.57 yamt int, int); 240 1.57 yamt void nfs_zeropad(struct mbuf *, int, int); 241 1.57 yamt void nfsm_srvwcc(struct nfsrv_descript *, int, struct vattr *, int, 242 1.57 yamt struct vattr *, struct mbuf **, char **); 243 1.57 yamt void nfsm_srvpostopattr(struct nfsrv_descript *, int, struct vattr *, 244 1.57 yamt struct mbuf **, char **); 245 1.57 yamt void nfsm_srvfattr(struct nfsrv_descript *, struct vattr *, struct nfs_fattr *); 246 1.63 yamt int nfsrv_fhtovp(nfsrvfh_t *, int, struct vnode **, kauth_cred_t, 247 1.57 yamt struct nfssvc_sock *, struct mbuf *, int *, int, int); 248 1.63 yamt int nfs_ispublicfh __P((const nfsrvfh_t *)); 249 1.57 yamt int netaddr_match(int, union nethostaddr *, struct mbuf *); 250 1.74 yamt time_t nfs_attrtimeo(struct nfsmount *, struct nfsnode *); 251 1.24 yamt 252 1.24 yamt /* flags for nfs_loadattrcache and friends */ 253 1.24 yamt #define NAC_NOTRUNC 1 /* don't truncate file size */ 254 1.18 fvdl 255 1.57 yamt void nfs_clearcommit(struct mount *); 256 1.57 yamt void nfs_merge_commit_ranges(struct vnode *); 257 1.57 yamt int nfs_in_committed_range(struct vnode *, off_t, off_t); 258 1.57 yamt int nfs_in_tobecommitted_range(struct vnode *, off_t, off_t); 259 1.57 yamt void nfs_add_committed_range(struct vnode *, off_t, off_t); 260 1.57 yamt void nfs_del_committed_range(struct vnode *, off_t, off_t); 261 1.57 yamt void nfs_add_tobecommitted_range(struct vnode *, off_t, off_t); 262 1.57 yamt void nfs_del_tobecommitted_range(struct vnode *, off_t, off_t); 263 1.57 yamt 264 1.57 yamt int nfsrv_errmap(struct nfsrv_descript *, int); 265 1.59 elad void nfs_cookieheuristic(struct vnode *, int *, struct lwp *, kauth_cred_t); 266 1.42 yamt 267 1.57 yamt u_int32_t nfs_getxid(void); 268 1.57 yamt void nfs_renewxid(struct nfsreq *); 269 1.1 christos 270 1.65 thorpej int nfsrv_composefh(struct vnode *, nfsrvfh_t *, bool); 271 1.63 yamt int nfsrv_comparefh(const nfsrvfh_t *, const nfsrvfh_t *); 272 1.63 yamt void nfsrv_copyfh(nfsrvfh_t *, const nfsrvfh_t *); 273 1.63 yamt 274 1.1 christos /* nfs_syscalls.c */ 275 1.76 dsl struct sys_getfh_args; 276 1.76 dsl struct sys_nfssvc_args; 277 1.76 dsl int sys_getfh(struct lwp *, const struct sys_getfh_args *, register_t *); 278 1.76 dsl int sys_nfssvc(struct lwp *, const struct sys_nfssvc_args *, register_t *); 279 1.57 yamt int nfssvc_addsock(struct file *, struct mbuf *); 280 1.66 christos int nfssvc_nfsd(struct nfsd_srvargs *, void *, struct lwp *); 281 1.57 yamt void nfsrv_zapsock(struct nfssvc_sock *); 282 1.57 yamt void nfsrv_slpderef(struct nfssvc_sock *); 283 1.57 yamt void nfsrv_init(int); 284 1.57 yamt void nfs_iodinit(void); 285 1.72 yamt int nfs_set_niothreads(int); 286 1.59 elad int nfs_getauth(struct nfsmount *, struct nfsreq *, kauth_cred_t, char **, 287 1.57 yamt int *, char *, int *, NFSKERBKEY_T); 288 1.59 elad int nfs_getnickauth(struct nfsmount *, kauth_cred_t, char **, int *, char *, 289 1.57 yamt int); 290 1.59 elad int nfs_savenickauth(struct nfsmount *, kauth_cred_t, int, NFSKERBKEY_T, 291 1.57 yamt struct mbuf **, char **, struct mbuf *); 292 1.52 jmmv 293 1.52 jmmv /* nfs_export.c */ 294 1.52 jmmv extern struct nfs_public nfs_pub; 295 1.55 christos int mountd_set_exports_list(const struct mountd_exports_list *, struct lwp *); 296 1.54 yamt int netexport_check(const fsid_t *, struct mbuf *, struct mount **, int *, 297 1.59 elad kauth_cred_t *); 298 1.58 yamt void netexport_rdlock(void); 299 1.58 yamt void netexport_rdunlock(void); 300 1.53 jmmv #ifdef COMPAT_30 301 1.69 dsl int nfs_update_exports_30(struct mount *, const char *, 302 1.69 dsl struct mnt_export_args30 *, struct lwp *); 303 1.53 jmmv #endif 304 1.32 yamt #endif /* _KERNEL */ 305
Indexes created Fri Oct 03 17:10:05 GMT 2025