nfs_var.h revision 1.81
1 1.81 matt /* $NetBSD: nfs_var.h,v 1.81 2008/10/22 11:36:06 matt 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 1.81 matt void nfs_rbtinit(struct nfsmount *); 86 1.80 pooka void nfs_node_reinit(void); 87 1.80 pooka void nfs_node_done(void); 88 1.81 matt 89 1.57 yamt int nfs_nget1(struct mount *, nfsfh_t *, int, struct nfsnode **, int); 90 1.43 yamt #define nfs_nget(mp, fhp, fhsize, npp) \ 91 1.43 yamt nfs_nget1((mp), (fhp), (fhsize), (npp), 0) 92 1.1 christos 93 1.1 christos /* nfs_vnops.c */ 94 1.59 elad int nfs_null(struct vnode *, kauth_cred_t, struct lwp *); 95 1.59 elad int nfs_setattrrpc(struct vnode *, struct vattr *, kauth_cred_t, struct lwp *); 96 1.59 elad int nfs_readlinkrpc(struct vnode *, struct uio *, kauth_cred_t); 97 1.57 yamt int nfs_readrpc(struct vnode *, struct uio *); 98 1.65 thorpej int nfs_writerpc(struct vnode *, struct uio *, int *, bool, bool *); 99 1.57 yamt int nfs_mknodrpc(struct vnode *, struct vnode **, struct componentname *, 100 1.57 yamt struct vattr *); 101 1.57 yamt int nfs_removeit(struct sillyrename *); 102 1.59 elad int nfs_removerpc(struct vnode *, const char *, int, kauth_cred_t, 103 1.57 yamt struct lwp *); 104 1.57 yamt int nfs_renameit(struct vnode *, struct componentname *, struct sillyrename *); 105 1.57 yamt int nfs_renamerpc(struct vnode *, const char *, int, struct vnode *, 106 1.59 elad const char *, int, kauth_cred_t, struct lwp *); 107 1.59 elad int nfs_readdirrpc(struct vnode *, struct uio *, kauth_cred_t); 108 1.59 elad int nfs_readdirplusrpc(struct vnode *, struct uio *, kauth_cred_t); 109 1.62 yamt int nfs_sillyrename(struct vnode *, struct vnode *, struct componentname *, 110 1.65 thorpej bool); 111 1.59 elad int nfs_lookitup(struct vnode *, const char *, int, kauth_cred_t, 112 1.57 yamt struct lwp *, struct nfsnode **); 113 1.57 yamt int nfs_commit(struct vnode *, off_t, uint32_t, struct lwp *); 114 1.59 elad int nfs_flush(struct vnode *, kauth_cred_t, int, struct lwp *, int); 115 1.1 christos 116 1.1 christos /* nfs_serv.c */ 117 1.57 yamt int nfsrv3_access(struct nfsrv_descript *, struct nfssvc_sock *, 118 1.57 yamt struct lwp *, struct mbuf **); 119 1.57 yamt int nfsrv_getattr(struct nfsrv_descript *, struct nfssvc_sock *, 120 1.57 yamt struct lwp *, struct mbuf **); 121 1.57 yamt int nfsrv_setattr(struct nfsrv_descript *, struct nfssvc_sock *, 122 1.57 yamt struct lwp *, struct mbuf **); 123 1.57 yamt int nfsrv_lookup(struct nfsrv_descript *, struct nfssvc_sock *, 124 1.57 yamt struct lwp *, struct mbuf **); 125 1.57 yamt int nfsrv_readlink(struct nfsrv_descript *, struct nfssvc_sock *, 126 1.57 yamt struct lwp *, struct mbuf **); 127 1.57 yamt int nfsrv_read(struct nfsrv_descript *, struct nfssvc_sock *, 128 1.57 yamt struct lwp *, struct mbuf **); 129 1.57 yamt int nfsrv_write(struct nfsrv_descript *, struct nfssvc_sock *, 130 1.57 yamt struct lwp *, struct mbuf **); 131 1.57 yamt int nfsrv_writegather(struct nfsrv_descript **, struct nfssvc_sock *, 132 1.57 yamt struct lwp *, struct mbuf **); 133 1.57 yamt void nfsrvw_coalesce(struct nfsrv_descript *, struct nfsrv_descript *); 134 1.57 yamt int nfsrv_create(struct nfsrv_descript *, struct nfssvc_sock *, 135 1.57 yamt struct lwp *, struct mbuf **); 136 1.57 yamt int nfsrv_mknod(struct nfsrv_descript *, struct nfssvc_sock *, 137 1.57 yamt struct lwp *, struct mbuf **); 138 1.57 yamt int nfsrv_remove(struct nfsrv_descript *, struct nfssvc_sock *, 139 1.57 yamt struct lwp *, struct mbuf **); 140 1.57 yamt int nfsrv_rename(struct nfsrv_descript *, struct nfssvc_sock *, 141 1.57 yamt struct lwp *, struct mbuf **); 142 1.57 yamt int nfsrv_link(struct nfsrv_descript *, struct nfssvc_sock *, 143 1.57 yamt struct lwp *, struct mbuf **); 144 1.57 yamt int nfsrv_symlink(struct nfsrv_descript *, struct nfssvc_sock *, 145 1.57 yamt struct lwp *, struct mbuf **); 146 1.57 yamt int nfsrv_mkdir(struct nfsrv_descript *, struct nfssvc_sock *, 147 1.57 yamt struct lwp *, struct mbuf **); 148 1.57 yamt int nfsrv_rmdir(struct nfsrv_descript *, struct nfssvc_sock *, 149 1.57 yamt struct lwp *, struct mbuf **); 150 1.57 yamt int nfsrv_readdir(struct nfsrv_descript *, struct nfssvc_sock *, 151 1.57 yamt struct lwp *, struct mbuf **); 152 1.57 yamt int nfsrv_readdirplus(struct nfsrv_descript *, struct nfssvc_sock *, 153 1.57 yamt struct lwp *, struct mbuf **); 154 1.57 yamt int nfsrv_commit(struct nfsrv_descript *, struct nfssvc_sock *, 155 1.57 yamt struct lwp *, struct mbuf **); 156 1.57 yamt int nfsrv_statfs(struct nfsrv_descript *, struct nfssvc_sock *, 157 1.57 yamt struct lwp *, struct mbuf **); 158 1.57 yamt int nfsrv_fsinfo(struct nfsrv_descript *, struct nfssvc_sock *, 159 1.57 yamt struct lwp *, struct mbuf **); 160 1.57 yamt int nfsrv_pathconf(struct nfsrv_descript *, struct nfssvc_sock *, 161 1.57 yamt struct lwp *, struct mbuf **); 162 1.57 yamt int nfsrv_null(struct nfsrv_descript *, struct nfssvc_sock *, 163 1.57 yamt struct lwp *, struct mbuf **); 164 1.57 yamt int nfsrv_noop(struct nfsrv_descript *, struct nfssvc_sock *, 165 1.57 yamt struct lwp *, struct mbuf **); 166 1.59 elad int nfsrv_access(struct vnode *, int, kauth_cred_t, int, struct lwp *, int); 167 1.1 christos 168 1.1 christos /* nfs_socket.c */ 169 1.57 yamt int nfs_connect(struct nfsmount *, struct nfsreq *, struct lwp *); 170 1.73 yamt int nfs_reconnect(struct nfsreq *); 171 1.57 yamt void nfs_disconnect(struct nfsmount *); 172 1.57 yamt void nfs_safedisconnect(struct nfsmount *); 173 1.57 yamt int nfs_send(struct socket *, struct mbuf *, struct mbuf *, struct nfsreq *, 174 1.57 yamt struct lwp *); 175 1.57 yamt int nfs_request(struct nfsnode *, struct mbuf *, int, struct lwp *, 176 1.66 christos kauth_cred_t, struct mbuf **, struct mbuf **, char **, int *); 177 1.57 yamt int nfs_rephead(int, struct nfsrv_descript *, struct nfssvc_sock *, 178 1.66 christos int, int, u_quad_t *, struct mbuf **, struct mbuf **, char **); 179 1.57 yamt void nfs_timer(void *); 180 1.71 yamt void nfs_timer_init(void); 181 1.71 yamt void nfs_timer_start(void); 182 1.57 yamt int nfs_sigintr(struct nfsmount *, struct nfsreq *, struct lwp *); 183 1.57 yamt int nfs_getreq(struct nfsrv_descript *, struct nfsd *, int); 184 1.57 yamt int nfs_msg(struct lwp *, const char *, const char *); 185 1.75 yamt void nfsrv_soupcall(struct socket *, void *, int); 186 1.75 yamt void nfsrv_rcv(struct nfssvc_sock *); 187 1.57 yamt int nfsrv_getstream(struct nfssvc_sock *, int); 188 1.75 yamt int nfsrv_dorec(struct nfssvc_sock *, struct nfsd *, struct nfsrv_descript **, 189 1.75 yamt bool *); 190 1.57 yamt void nfsrv_wakenfsd(struct nfssvc_sock *); 191 1.65 thorpej int nfsdsock_lock(struct nfssvc_sock *, bool); 192 1.56 yamt void nfsdsock_unlock(struct nfssvc_sock *); 193 1.56 yamt int nfsdsock_drain(struct nfssvc_sock *); 194 1.56 yamt int nfsdsock_sendreply(struct nfssvc_sock *, struct nfsrv_descript *); 195 1.61 yamt void nfsdreq_init(void); 196 1.61 yamt struct nfsrv_descript *nfsdreq_alloc(void); 197 1.60 yamt void nfsdreq_free(struct nfsrv_descript *); 198 1.1 christos 199 1.75 yamt void nfsdsock_setbits(struct nfssvc_sock *, int); 200 1.75 yamt void nfsdsock_clearbits(struct nfssvc_sock *, int); 201 1.75 yamt bool nfsdsock_testbits(struct nfssvc_sock *, int); 202 1.75 yamt 203 1.1 christos /* nfs_srvcache.c */ 204 1.57 yamt void nfsrv_initcache(void); 205 1.57 yamt int nfsrv_getcache(struct nfsrv_descript *, struct nfssvc_sock *, 206 1.57 yamt struct mbuf **); 207 1.57 yamt void nfsrv_updatecache(struct nfsrv_descript *, int, struct mbuf *); 208 1.57 yamt void nfsrv_cleancache(void); 209 1.1 christos 210 1.1 christos /* nfs_subs.c */ 211 1.66 christos struct mbuf *nfsm_reqh(struct nfsnode *, u_long, int, char **); 212 1.59 elad struct mbuf *nfsm_rpchead(kauth_cred_t, int, int, int, int, char *, int, 213 1.57 yamt char *, struct mbuf *, int, struct mbuf **, u_int32_t *); 214 1.66 christos int nfsm_mbuftouio(struct mbuf **, struct uio *, int, char **); 215 1.66 christos int nfsm_uiotombuf(struct uio *, struct mbuf **, int, char **); 216 1.66 christos int nfsm_disct(struct mbuf **, char **, int, int, char **); 217 1.66 christos int nfs_adv(struct mbuf **, char **, int, int); 218 1.57 yamt int nfsm_strtmbuf(struct mbuf **, char **, const char *, long); 219 1.57 yamt u_long nfs_dirhash(off_t); 220 1.57 yamt void nfs_initdircache(struct vnode *); 221 1.57 yamt void nfs_initdirxlatecookie(struct vnode *); 222 1.57 yamt struct nfsdircache *nfs_searchdircache(struct vnode *, off_t, int, int *); 223 1.57 yamt struct nfsdircache *nfs_enterdircache(struct vnode *, off_t, off_t, int, 224 1.57 yamt daddr_t); 225 1.57 yamt void nfs_putdircache(struct nfsnode *, struct nfsdircache *); 226 1.57 yamt void nfs_invaldircache(struct vnode *, int); 227 1.49 yamt #define NFS_INVALDIRCACHE_FORCE 1 228 1.49 yamt #define NFS_INVALDIRCACHE_KEEPEOF 2 229 1.3 fvdl void nfs_init __P((void)); 230 1.66 christos int nfsm_loadattrcache(struct vnode **, struct mbuf **, char **, 231 1.57 yamt struct vattr *, int flags); 232 1.57 yamt int nfs_loadattrcache(struct vnode **, struct nfs_fattr *, struct vattr *, 233 1.57 yamt int flags); 234 1.57 yamt int nfs_getattrcache(struct vnode *, struct vattr *); 235 1.57 yamt void nfs_delayedtruncate(struct vnode *); 236 1.57 yamt int nfs_check_wccdata(struct nfsnode *, const struct timespec *, 237 1.65 thorpej struct timespec *, bool); 238 1.63 yamt int nfs_namei(struct nameidata *, nfsrvfh_t *, uint32_t, struct nfssvc_sock *, 239 1.66 christos struct mbuf *, struct mbuf **, char **, struct vnode **, struct lwp *, 240 1.57 yamt int, int); 241 1.57 yamt void nfs_zeropad(struct mbuf *, int, int); 242 1.57 yamt void nfsm_srvwcc(struct nfsrv_descript *, int, struct vattr *, int, 243 1.57 yamt struct vattr *, struct mbuf **, char **); 244 1.57 yamt void nfsm_srvpostopattr(struct nfsrv_descript *, int, struct vattr *, 245 1.57 yamt struct mbuf **, char **); 246 1.57 yamt void nfsm_srvfattr(struct nfsrv_descript *, struct vattr *, struct nfs_fattr *); 247 1.63 yamt int nfsrv_fhtovp(nfsrvfh_t *, int, struct vnode **, kauth_cred_t, 248 1.57 yamt struct nfssvc_sock *, struct mbuf *, int *, int, int); 249 1.63 yamt int nfs_ispublicfh __P((const nfsrvfh_t *)); 250 1.57 yamt int netaddr_match(int, union nethostaddr *, struct mbuf *); 251 1.74 yamt time_t nfs_attrtimeo(struct nfsmount *, struct nfsnode *); 252 1.24 yamt 253 1.24 yamt /* flags for nfs_loadattrcache and friends */ 254 1.24 yamt #define NAC_NOTRUNC 1 /* don't truncate file size */ 255 1.18 fvdl 256 1.57 yamt void nfs_clearcommit(struct mount *); 257 1.57 yamt void nfs_merge_commit_ranges(struct vnode *); 258 1.57 yamt int nfs_in_committed_range(struct vnode *, off_t, off_t); 259 1.57 yamt int nfs_in_tobecommitted_range(struct vnode *, off_t, off_t); 260 1.57 yamt void nfs_add_committed_range(struct vnode *, off_t, off_t); 261 1.57 yamt void nfs_del_committed_range(struct vnode *, off_t, off_t); 262 1.57 yamt void nfs_add_tobecommitted_range(struct vnode *, off_t, off_t); 263 1.57 yamt void nfs_del_tobecommitted_range(struct vnode *, off_t, off_t); 264 1.57 yamt 265 1.57 yamt int nfsrv_errmap(struct nfsrv_descript *, int); 266 1.59 elad void nfs_cookieheuristic(struct vnode *, int *, struct lwp *, kauth_cred_t); 267 1.42 yamt 268 1.57 yamt u_int32_t nfs_getxid(void); 269 1.57 yamt void nfs_renewxid(struct nfsreq *); 270 1.1 christos 271 1.65 thorpej int nfsrv_composefh(struct vnode *, nfsrvfh_t *, bool); 272 1.63 yamt int nfsrv_comparefh(const nfsrvfh_t *, const nfsrvfh_t *); 273 1.63 yamt void nfsrv_copyfh(nfsrvfh_t *, const nfsrvfh_t *); 274 1.63 yamt 275 1.1 christos /* nfs_syscalls.c */ 276 1.76 dsl struct sys_getfh_args; 277 1.76 dsl struct sys_nfssvc_args; 278 1.76 dsl int sys_getfh(struct lwp *, const struct sys_getfh_args *, register_t *); 279 1.76 dsl int sys_nfssvc(struct lwp *, const struct sys_nfssvc_args *, register_t *); 280 1.57 yamt int nfssvc_addsock(struct file *, struct mbuf *); 281 1.66 christos int nfssvc_nfsd(struct nfsd_srvargs *, void *, struct lwp *); 282 1.57 yamt void nfsrv_zapsock(struct nfssvc_sock *); 283 1.57 yamt void nfsrv_slpderef(struct nfssvc_sock *); 284 1.57 yamt void nfsrv_init(int); 285 1.57 yamt void nfs_iodinit(void); 286 1.72 yamt int nfs_set_niothreads(int); 287 1.59 elad int nfs_getauth(struct nfsmount *, struct nfsreq *, kauth_cred_t, char **, 288 1.57 yamt int *, char *, int *, NFSKERBKEY_T); 289 1.59 elad int nfs_getnickauth(struct nfsmount *, kauth_cred_t, char **, int *, char *, 290 1.57 yamt int); 291 1.59 elad int nfs_savenickauth(struct nfsmount *, kauth_cred_t, int, NFSKERBKEY_T, 292 1.57 yamt struct mbuf **, char **, struct mbuf *); 293 1.52 jmmv 294 1.52 jmmv /* nfs_export.c */ 295 1.52 jmmv extern struct nfs_public nfs_pub; 296 1.55 christos int mountd_set_exports_list(const struct mountd_exports_list *, struct lwp *); 297 1.54 yamt int netexport_check(const fsid_t *, struct mbuf *, struct mount **, int *, 298 1.59 elad kauth_cred_t *); 299 1.58 yamt void netexport_rdlock(void); 300 1.58 yamt void netexport_rdunlock(void); 301 1.53 jmmv #ifdef COMPAT_30 302 1.69 dsl int nfs_update_exports_30(struct mount *, const char *, 303 1.69 dsl struct mnt_export_args30 *, struct lwp *); 304 1.53 jmmv #endif 305 1.32 yamt #endif /* _KERNEL */ 306
Indexes created Fri Oct 03 02:09:57 GMT 2025