1 /* $OpenBSD: nfs_var.h,v 1.58 2009/09/02 18:20:54 thib 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 #ifndef _NFS_NFS_VAR_H_ 37 #define _NFS_NFS_VAR_H_ 38 39 #ifdef _KERNEL 40 41 struct nfsnode; 42 struct sillyrename; 43 struct componentname; 44 struct nfs_diskless; 45 struct nfsm_info; 46 47 /* nfs_bio.c */ 48 int nfs_bioread(struct vnode *, struct uio *, int, struct ucred *); 49 int nfs_write(void *); 50 struct buf *nfs_getcacheblk(struct vnode *, daddr64_t, int, struct proc *); 51 int nfs_vinvalbuf(struct vnode *, int, struct ucred *, struct proc *); 52 int nfs_asyncio(struct buf *); 53 int nfs_doio(struct buf *, struct proc *); 54 55 /* nfs_boot.c */ 56 int nfs_boot_init(struct nfs_diskless *, struct proc *); 57 58 /* nfs_node.c */ 59 int nfs_nget(struct mount *, nfsfh_t *, int, struct nfsnode **); 60 int nfs_inactive(void *); 61 int nfs_reclaim(void *); 62 63 /* nfs_vnops.c */ 64 int nfs_poll(void *); 65 int nfs_null(struct vnode *, struct ucred *, struct proc *); 66 int nfs_access(void *); 67 int nfs_open(void *); 68 int nfs_close(void *); 69 int nfs_getattr(void *); 70 int nfs_setattr(void *); 71 int nfs_setattrrpc(struct vnode *, struct vattr *, struct ucred *, 72 struct proc *); 73 int nfs_lookup(void *); 74 int nfs_read(void *); 75 int nfs_readlink(void *); 76 int nfs_readlinkrpc(struct vnode *, struct uio *, struct ucred *); 77 int nfs_readrpc(struct vnode *, struct uio *); 78 int nfs_writerpc(struct vnode *, struct uio *, int *, int *); 79 int nfs_mknodrpc(struct vnode *, struct vnode **, struct componentname *, 80 struct vattr *); 81 int nfs_mknod(void *); 82 int nfs_create(void *); 83 int nfs_remove(void *); 84 int nfs_removeit(struct sillyrename *); 85 int nfs_removerpc(struct vnode *, char *, int, struct ucred *, 86 struct proc *); 87 int nfs_rename(void *); 88 int nfs_renameit(struct vnode *, struct componentname *, 89 struct sillyrename *); 90 int nfs_renamerpc(struct vnode *, char *, int, struct vnode *, char *, int, 91 struct ucred *, struct proc *); 92 int nfs_link(void *); 93 int nfs_symlink(void *); 94 int nfs_mkdir(void *); 95 int nfs_rmdir(void *); 96 int nfs_readdir(void *); 97 int nfs_readdirrpc(struct vnode *, struct uio *, struct ucred *, int *); 98 int nfs_readdirplusrpc(struct vnode *, struct uio *, struct ucred *, int *); 99 int nfs_sillyrename(struct vnode *, struct vnode *, 100 struct componentname *); 101 int nfs_lookitup(struct vnode *, char *, int, struct ucred *, 102 struct proc *, struct nfsnode **); 103 int nfs_commit(struct vnode *, u_quad_t, int, struct proc *); 104 int nfs_bmap(void *); 105 int nfs_strategy(void *); 106 int nfs_mmap(void *); 107 int nfs_fsync(void *); 108 int nfs_flush(struct vnode *, struct ucred *, int, struct proc *, int); 109 int nfs_pathconf(void *); 110 int nfs_advlock(void *); 111 int nfs_print(void *); 112 int nfs_blkatoff(void *); 113 int nfs_bwrite(void *); 114 int nfs_writebp(struct buf *, int); 115 int nfsspec_access(void *); 116 int nfsspec_read(void *); 117 int nfsspec_write(void *); 118 int nfsspec_close(void *); 119 int nfsfifo_read(void *); 120 int nfsfifo_write(void *); 121 int nfsfifo_close(void *); 122 int nfsfifo_reclaim(void *); 123 124 #define nfs_ioctl ((int (*)(void *))enoioctl) 125 126 /* nfs_serv.c */ 127 int nfsrv3_access(struct nfsrv_descript *, struct nfssvc_sock *, 128 struct proc *, struct mbuf **); 129 int nfsrv_getattr(struct nfsrv_descript *, struct nfssvc_sock *, 130 struct proc *, struct mbuf **); 131 int nfsrv_setattr(struct nfsrv_descript *, struct nfssvc_sock *, 132 struct proc *, struct mbuf **); 133 int nfsrv_lookup(struct nfsrv_descript *, struct nfssvc_sock *, 134 struct proc *, struct mbuf **); 135 int nfsrv_readlink(struct nfsrv_descript *, struct nfssvc_sock *, 136 struct proc *, struct mbuf **); 137 int nfsrv_read(struct nfsrv_descript *, struct nfssvc_sock *, 138 struct proc *, struct mbuf **); 139 int nfsrv_write(struct nfsrv_descript *, struct nfssvc_sock *, 140 struct proc *, struct mbuf **); 141 int nfsrv_create(struct nfsrv_descript *, struct nfssvc_sock *, 142 struct proc *, struct mbuf **); 143 int nfsrv_mknod(struct nfsrv_descript *, struct nfssvc_sock *, 144 struct proc *, struct mbuf **); 145 int nfsrv_remove(struct nfsrv_descript *, struct nfssvc_sock *, 146 struct proc *, struct mbuf **); 147 int nfsrv_rename(struct nfsrv_descript *, struct nfssvc_sock *, 148 struct proc *, struct mbuf **); 149 int nfsrv_link(struct nfsrv_descript *, struct nfssvc_sock *, 150 struct proc *, struct mbuf **); 151 int nfsrv_symlink(struct nfsrv_descript *, struct nfssvc_sock *, 152 struct proc *, struct mbuf **); 153 int nfsrv_mkdir(struct nfsrv_descript *, struct nfssvc_sock *, 154 struct proc *, struct mbuf **); 155 int nfsrv_rmdir(struct nfsrv_descript *, struct nfssvc_sock *, 156 struct proc *, struct mbuf **); 157 int nfsrv_readdir(struct nfsrv_descript *, struct nfssvc_sock *, 158 struct proc *, struct mbuf **); 159 int nfsrv_readdirplus(struct nfsrv_descript *, struct nfssvc_sock *, 160 struct proc *, struct mbuf **); 161 int nfsrv_commit(struct nfsrv_descript *, struct nfssvc_sock *, 162 struct proc *, struct mbuf **); 163 int nfsrv_statfs(struct nfsrv_descript *, struct nfssvc_sock *, 164 struct proc *, struct mbuf **); 165 int nfsrv_fsinfo(struct nfsrv_descript *, struct nfssvc_sock *, 166 struct proc *, struct mbuf **); 167 int nfsrv_pathconf(struct nfsrv_descript *, struct nfssvc_sock *, 168 struct proc *, struct mbuf **); 169 int nfsrv_null(struct nfsrv_descript *, struct nfssvc_sock *, 170 struct proc *, struct mbuf **); 171 int nfsrv_noop(struct nfsrv_descript *, struct nfssvc_sock *, 172 struct proc *, struct mbuf **); 173 int nfsrv_access(struct vnode *, int, struct ucred *, int, struct proc *, 174 int); 175 176 /* nfs_socket.c */ 177 int nfs_connect(struct nfsmount *, struct nfsreq *); 178 int nfs_reconnect(struct nfsreq *); 179 void nfs_disconnect(struct nfsmount *); 180 int nfs_send(struct socket *, struct mbuf *, struct mbuf *, 181 struct nfsreq *); 182 int nfs_receive(struct nfsreq *, struct mbuf **, struct mbuf **); 183 int nfs_reply(struct nfsreq *); 184 int nfs_request(struct vnode *, int, struct nfsm_info *); 185 int nfs_rephead(int, struct nfsrv_descript *, struct nfssvc_sock *, int, 186 struct mbuf **, struct mbuf **); 187 void nfs_timer(void *); 188 int nfs_sigintr(struct nfsmount *, struct nfsreq *, struct proc *); 189 int nfs_sndlock(int *, struct nfsreq *); 190 void nfs_sndunlock(int *); 191 int nfs_rcvlock(struct nfsreq *); 192 void nfs_rcvunlock(int *); 193 int nfs_getreq(struct nfsrv_descript *, struct nfsd *, int); 194 void nfs_msg(struct nfsreq *, char *); 195 void nfsrv_rcv(struct socket *, caddr_t, int); 196 int nfsrv_getstream(struct nfssvc_sock *, int); 197 int nfsrv_dorec(struct nfssvc_sock *, struct nfsd *, 198 struct nfsrv_descript **); 199 void nfsrv_wakenfsd(struct nfssvc_sock *); 200 201 /* nfs_srvcache.c */ 202 void nfsrv_initcache(void ); 203 int nfsrv_getcache(struct nfsrv_descript *, struct nfssvc_sock *, 204 struct mbuf **); 205 void nfsrv_updatecache(struct nfsrv_descript *, int, struct mbuf *); 206 void nfsrv_cleancache(void); 207 208 /* nfs_subs.c */ 209 struct mbuf *nfsm_reqhead(int); 210 u_int32_t nfs_get_xid(void); 211 void nfsm_rpchead(struct nfsreq *, struct ucred *, int); 212 void *nfsm_build(struct mbuf **, u_int); 213 int nfsm_mbuftouio(struct mbuf **, struct uio *, int, caddr_t *); 214 void nfsm_uiotombuf(struct mbuf **, struct uio *, size_t); 215 void nfsm_strtombuf(struct mbuf **, void *, size_t); 216 void nfsm_buftombuf(struct mbuf **, void *, size_t); 217 int nfsm_disct(struct mbuf **, caddr_t *, int, int, caddr_t *); 218 int nfs_adv(struct mbuf **, caddr_t *, int, int); 219 int nfsm_strtmbuf(struct mbuf **, char **, char *, long); 220 int nfs_vfs_init(struct vfsconf *); 221 int nfs_attrtimeo(struct nfsnode *); 222 int nfs_loadattrcache(struct vnode **, struct mbuf **, caddr_t *, 223 struct vattr *); 224 int nfs_getattrcache(struct vnode *, struct vattr *); 225 int nfs_namei(struct nameidata *, fhandle_t *, int, struct nfssvc_sock *, 226 struct mbuf *, struct mbuf **, caddr_t *, struct vnode **, 227 struct proc *); 228 void nfsm_v3attrbuild(struct mbuf **, struct vattr *, int); 229 void nfsm_adj(struct mbuf *, int, int); 230 void nfsm_srvwcc(struct nfsrv_descript *, int, struct vattr *, int, 231 struct vattr *, struct nfsm_info *); 232 void nfsm_srvpostop_attr(struct nfsrv_descript *, int, struct vattr *, 233 struct nfsm_info *); 234 void nfsm_srvfattr(struct nfsrv_descript *, struct vattr *, 235 struct nfs_fattr *); 236 int nfsrv_fhtovp(fhandle_t *, int, struct vnode **, struct ucred *, 237 struct nfssvc_sock *, struct mbuf *, int *); 238 int netaddr_match(int, union nethostaddr *, struct mbuf *); 239 void nfs_clearcommit(struct mount *); 240 int nfs_in_committed_range(struct vnode *, struct buf *); 241 int nfs_in_tobecommitted_range(struct vnode *, struct buf *); 242 void nfs_add_committed_range(struct vnode *, struct buf *); 243 void nfs_del_committed_range(struct vnode *, struct buf *); 244 void nfs_add_tobecommitted_range(struct vnode *, struct buf *); 245 void nfs_del_tobecommitted_range(struct vnode *, struct buf *); 246 void nfs_merge_commit_ranges(struct vnode *); 247 int nfsrv_errmap(struct nfsrv_descript *, int); 248 int nfsm_srvsattr(struct mbuf **, struct vattr *, struct mbuf *, caddr_t *); 249 void nfsm_fhtom(struct nfsm_info *, struct vnode *, int); 250 void nfsm_srvfhtom(struct mbuf **, fhandle_t *, int); 251 252 /* nfs_syscalls.c */ 253 int sys_nfssvc(struct proc *, void *, register_t *); 254 int nfssvc_addsock(struct file *, struct mbuf *); 255 int nfssvc_nfsd(struct nfsd *); 256 void nfsrv_zapsock(struct nfssvc_sock *); 257 void nfsrv_slpderef(struct nfssvc_sock *); 258 void nfsrv_init(int); 259 void nfssvc_iod(void *); 260 void start_nfsio(void *); 261 void nfs_getset_niothreads(int); 262 263 /* nfs_kq.c */ 264 int nfs_kqfilter(void *); 265 266 /* Internal NFS utility macros */ 267 #define mb_offset(m) (mtod((m), caddr_t) + (m)->m_len) 268 #define nfsm_padlen(s) (nfsm_rndup(s) - (s)) 269 270 #endif /* _KERNEL */ 271 #endif /* _NFS_NFS_VAR_H_ */ 272