1 /* $OpenBSD: nfs_var.h,v 1.23 2004/08/03 17:11:48 marius Exp $ */ 2 /* $NetBSD: nfs_var.h,v 1.3 1996/02/18 11:53:54 fvdl Exp $ */ 3 4 /* 5 * Copyright (c) 1996 Christos Zoulas. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Christos Zoulas. 18 * 4. The name of the author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 /* 34 * XXX needs <nfs/rpcv2.h> and <nfs/nfs.h> because of typedefs 35 */ 36 37 struct vnode; 38 struct uio; 39 struct ucred; 40 struct proc; 41 struct buf; 42 struct nfs_diskless; 43 struct sockaddr_in; 44 struct nfs_dlmount; 45 struct vnode; 46 struct nfsd; 47 struct mbuf; 48 struct file; 49 struct nfssvc_sock; 50 struct nfsmount; 51 struct socket; 52 struct nfsreq; 53 struct vattr; 54 struct nameidata; 55 struct nfsnode; 56 struct sillyrename; 57 struct componentname; 58 struct nfsd_srvargs; 59 struct nfsrv_descript; 60 struct nfs_fattr; 61 union nethostaddr; 62 63 /* nfs_bio.c */ 64 int nfs_bioread(struct vnode *, struct uio *, int, struct ucred *); 65 int nfs_write(void *); 66 struct buf *nfs_getcacheblk(struct vnode *, daddr_t, int, struct proc *); 67 int nfs_vinvalbuf(struct vnode *, int, struct ucred *, struct proc *, 68 int); 69 int nfs_asyncio(struct buf *); 70 int nfs_doio(struct buf *, struct proc *); 71 72 /* nfs_boot.c */ 73 int nfs_boot_init(struct nfs_diskless *, struct proc *); 74 int nfs_boot_init(struct nfs_diskless *, struct proc *); 75 76 /* nfs_node.c */ 77 void nfs_nhinit(void); 78 int nfs_nget(struct mount *, nfsfh_t *, int, struct nfsnode **); 79 int nfs_inactive(void *); 80 int nfs_reclaim(void *); 81 82 /* nfs_vnops.c */ 83 int nfs_null(struct vnode *, struct ucred *, struct proc *); 84 int nfs_access(void *); 85 int nfs_open(void *); 86 int nfs_close(void *); 87 int nfs_getattr(void *); 88 int nfs_setattr(void *); 89 int nfs_setattrrpc(struct vnode *, struct vattr *, struct ucred *, 90 struct proc *); 91 int nfs_lookup(void *); 92 int nfs_read(void *); 93 int nfs_readlink(void *); 94 int nfs_readlinkrpc(struct vnode *, struct uio *, struct ucred *); 95 int nfs_readrpc(struct vnode *, struct uio *); 96 int nfs_writerpc(struct vnode *, struct uio *, int *, int *); 97 int nfs_mknodrpc(struct vnode *, struct vnode **, struct componentname *, 98 struct vattr *); 99 int nfs_mknod(void *); 100 int nfs_create(void *); 101 int nfs_remove(void *); 102 int nfs_removeit(struct sillyrename *); 103 int nfs_removerpc(struct vnode *, char *, int, struct ucred *, 104 struct proc *); 105 int nfs_rename(void *); 106 int nfs_renameit(struct vnode *, struct componentname *, 107 struct sillyrename *); 108 int nfs_renamerpc(struct vnode *, char *, int, struct vnode *, char *, int, 109 struct ucred *, struct proc *); 110 int nfs_link(void *); 111 int nfs_symlink(void *); 112 int nfs_mkdir(void *); 113 int nfs_rmdir(void *); 114 int nfs_readdir(void *); 115 int nfs_readdirrpc(struct vnode *, struct uio *, struct ucred *, int *); 116 int nfs_readdirplusrpc(struct vnode *, struct uio *, struct ucred *, int *); 117 int nfs_sillyrename(struct vnode *, struct vnode *, 118 struct componentname *); 119 int nfs_lookitup(struct vnode *, char *, int, struct ucred *, 120 struct proc *, struct nfsnode **); 121 int nfs_commit(struct vnode *, u_quad_t, int, struct proc *); 122 int nfs_bmap(void *); 123 int nfs_strategy(void *); 124 int nfs_mmap(void *); 125 int nfs_fsync(void *); 126 int nfs_flush(struct vnode *, struct ucred *, int, struct proc *, int); 127 int nfs_pathconf(void *); 128 int nfs_advlock(void *); 129 int nfs_print(void *); 130 int nfs_blkatoff(void *); 131 int nfs_valloc(void *); 132 int nfs_vfree(void *); 133 int nfs_truncate(void *); 134 int nfs_update(void *); 135 int nfs_bwrite(void *); 136 int nfs_writebp(struct buf *, int); 137 int nfsspec_access(void *); 138 int nfsspec_read(void *); 139 int nfsspec_write(void *); 140 int nfsspec_close(void *); 141 int nfsfifo_read(void *); 142 int nfsfifo_write(void *); 143 int nfsfifo_close(void *); 144 145 /* nfs_serv.c */ 146 int nfsrv3_access(struct nfsrv_descript *, struct nfssvc_sock *, 147 struct proc *, struct mbuf **); 148 int nfsrv_getattr(struct nfsrv_descript *, struct nfssvc_sock *, 149 struct proc *, struct mbuf **); 150 int nfsrv_setattr(struct nfsrv_descript *, struct nfssvc_sock *, 151 struct proc *, struct mbuf **); 152 int nfsrv_lookup(struct nfsrv_descript *, struct nfssvc_sock *, 153 struct proc *, struct mbuf **); 154 int nfsrv_readlink(struct nfsrv_descript *, struct nfssvc_sock *, 155 struct proc *, struct mbuf **); 156 int nfsrv_read(struct nfsrv_descript *, struct nfssvc_sock *, 157 struct proc *, struct mbuf **); 158 int nfsrv_write(struct nfsrv_descript *, struct nfssvc_sock *, 159 struct proc *, struct mbuf **); 160 int nfsrv_writegather(struct nfsrv_descript **, struct nfssvc_sock *, 161 struct proc *, struct mbuf **); 162 void nfsrvw_coalesce(struct nfsrv_descript *, struct nfsrv_descript *); 163 int nfsrv_create(struct nfsrv_descript *, struct nfssvc_sock *, 164 struct proc *, struct mbuf **); 165 int nfsrv_mknod(struct nfsrv_descript *, struct nfssvc_sock *, 166 struct proc *, struct mbuf **); 167 int nfsrv_remove(struct nfsrv_descript *, struct nfssvc_sock *, 168 struct proc *, struct mbuf **); 169 int nfsrv_rename(struct nfsrv_descript *, struct nfssvc_sock *, 170 struct proc *, struct mbuf **); 171 int nfsrv_link(struct nfsrv_descript *, struct nfssvc_sock *, 172 struct proc *, struct mbuf **); 173 int nfsrv_symlink(struct nfsrv_descript *, struct nfssvc_sock *, 174 struct proc *, struct mbuf **); 175 int nfsrv_mkdir(struct nfsrv_descript *, struct nfssvc_sock *, 176 struct proc *, struct mbuf **); 177 int nfsrv_rmdir(struct nfsrv_descript *, struct nfssvc_sock *, 178 struct proc *, struct mbuf **); 179 int nfsrv_readdir(struct nfsrv_descript *, struct nfssvc_sock *, 180 struct proc *, struct mbuf **); 181 int nfsrv_readdirplus(struct nfsrv_descript *, struct nfssvc_sock *, 182 struct proc *, struct mbuf **); 183 int nfsrv_commit(struct nfsrv_descript *, struct nfssvc_sock *, 184 struct proc *, struct mbuf **); 185 int nfsrv_statfs(struct nfsrv_descript *, struct nfssvc_sock *, 186 struct proc *, struct mbuf **); 187 int nfsrv_fsinfo(struct nfsrv_descript *, struct nfssvc_sock *, 188 struct proc *, struct mbuf **); 189 int nfsrv_pathconf(struct nfsrv_descript *, struct nfssvc_sock *, 190 struct proc *, struct mbuf **); 191 int nfsrv_null(struct nfsrv_descript *, struct nfssvc_sock *, 192 struct proc *, struct mbuf **); 193 int nfsrv_noop(struct nfsrv_descript *, struct nfssvc_sock *, 194 struct proc *, struct mbuf **); 195 int nfsrv_access(struct vnode *, int, struct ucred *, int, struct proc *, 196 int); 197 198 /* nfs_socket.c */ 199 int nfs_connect(struct nfsmount *, struct nfsreq *); 200 int nfs_reconnect(struct nfsreq *); 201 void nfs_disconnect(struct nfsmount *); 202 int nfs_send(struct socket *, struct mbuf *, struct mbuf *, 203 struct nfsreq *); 204 int nfs_receive(struct nfsreq *, struct mbuf **, struct mbuf **); 205 int nfs_reply(struct nfsreq *); 206 int nfs_request(struct vnode *, struct mbuf *, int, struct proc *, 207 struct ucred *, struct mbuf **, struct mbuf **, 208 caddr_t *); 209 int nfs_rephead(int, struct nfsrv_descript *, struct nfssvc_sock *, int, 210 u_quad_t *, struct mbuf **, struct mbuf **, caddr_t *); 211 void nfs_timer(void *); 212 int nfs_sigintr(struct nfsmount *, struct nfsreq *, struct proc *); 213 int nfs_sndlock(int *, struct nfsreq *); 214 void nfs_sndunlock(int *); 215 int nfs_rcvlock(struct nfsreq *); 216 void nfs_rcvunlock(int *); 217 int nfs_getreq(struct nfsrv_descript *, struct nfsd *, int); 218 int nfs_msg(struct proc *, char *, char *); 219 void nfsrv_rcv(struct socket *, caddr_t, int); 220 int nfsrv_getstream(struct nfssvc_sock *, int); 221 int nfsrv_dorec(struct nfssvc_sock *, struct nfsd *, 222 struct nfsrv_descript **); 223 void nfsrv_wakenfsd(struct nfssvc_sock *); 224 225 /* nfs_srvcache.c */ 226 void nfsrv_initcache(void ); 227 int nfsrv_getcache(struct nfsrv_descript *, struct nfssvc_sock *, 228 struct mbuf **); 229 void nfsrv_updatecache(struct nfsrv_descript *, int, struct mbuf *); 230 void nfsrv_cleancache(void); 231 232 /* nfs_subs.c */ 233 struct mbuf *nfsm_reqh(struct vnode *, u_long, int, caddr_t *); 234 struct mbuf *nfsm_rpchead(struct ucred *, int, int, int, int, char *, int, 235 char *, struct mbuf *, int, struct mbuf **, 236 u_int32_t *); 237 int nfsm_mbuftouio(struct mbuf **, struct uio *, int, caddr_t *); 238 int nfsm_uiotombuf(struct uio *, struct mbuf **, int, caddr_t *); 239 int nfsm_disct(struct mbuf **, caddr_t *, int, int, caddr_t *); 240 int nfs_adv(struct mbuf **, caddr_t *, int, int); 241 int nfsm_strtmbuf(struct mbuf **, char **, char *, long); 242 int nfs_vfs_init(struct vfsconf *); 243 int nfs_loadattrcache(struct vnode **, struct mbuf **, caddr_t *, 244 struct vattr *); 245 int nfs_getattrcache(struct vnode *, struct vattr *); 246 int nfs_namei(struct nameidata *, fhandle_t *, int, struct nfssvc_sock *, 247 struct mbuf *, struct mbuf **, caddr_t *, struct vnode **, 248 struct proc *, int); 249 void nfsm_adj(struct mbuf *, int, int); 250 void nfsm_srvwcc(struct nfsrv_descript *, int, struct vattr *, int, 251 struct vattr *, struct mbuf **, char **); 252 void nfsm_srvpostopattr(struct nfsrv_descript *, int, struct vattr *, 253 struct mbuf **, char **); 254 void nfsm_srvfattr(struct nfsrv_descript *, struct vattr *, 255 struct nfs_fattr *); 256 int nfsrv_fhtovp(fhandle_t *, int, struct vnode **, struct ucred *, 257 struct nfssvc_sock *, struct mbuf *, int *, int); 258 int netaddr_match(int, union nethostaddr *, struct mbuf *); 259 void nfs_clearcommit(struct mount *); 260 int nfs_in_committed_range(struct vnode *, struct buf *); 261 int nfs_in_tobecommitted_range(struct vnode *, struct buf *); 262 void nfs_add_committed_range(struct vnode *, struct buf *); 263 void nfs_del_committed_range(struct vnode *, struct buf *); 264 void nfs_add_tobecommitted_range(struct vnode *, struct buf *); 265 void nfs_del_tobecommitted_range(struct vnode *, struct buf *); 266 void nfs_merge_commit_ranges(struct vnode *); 267 int nfsrv_errmap(struct nfsrv_descript *, int); 268 void nfsrvw_sort(gid_t *, int); 269 void nfsrv_setcred(struct ucred *, struct ucred *); 270 271 /* nfs_syscalls.c */ 272 int sys_nfssvc(struct proc *, void *, register_t *); 273 int nfssvc_addsock(struct file *, struct mbuf *); 274 int nfssvc_nfsd(struct nfsd_srvargs *, caddr_t, struct proc *); 275 void nfsrv_zapsock(struct nfssvc_sock *); 276 void nfsrv_slpderef(struct nfssvc_sock *); 277 void nfsrv_init(int); 278 int nfssvc_iod(struct proc *); 279 void start_nfsio(void *); 280 void nfs_getset_niothreads(int); 281 int nfs_getauth(struct nfsmount *, struct nfsreq *, struct ucred *, 282 char **, int *, char *, int *, NFSKERBKEY_T); 283 int nfs_getnickauth(struct nfsmount *, struct ucred *, char **, int *, 284 char *, int); 285 int nfs_savenickauth(struct nfsmount *, struct ucred *, int, NFSKERBKEY_T, 286 struct mbuf **, char **, struct mbuf *); 287 288 /* nfs_kq.c */ 289 290 int nfs_kqfilter(void *); 291 void nfs_kqinit(void); 292 293 #define VN_KNOTE(vp, b) \ 294 KNOTE(&vp->v_selectinfo.vsi_selinfo.si_note, (b)) 295