1 /* $OpenBSD: nfs_var.h,v 1.61 2016/04/29 14:40:36 beck 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 *, daddr_t, int, struct proc *); 51 int nfs_vinvalbuf(struct vnode *, int, struct ucred *, struct proc *); 52 int nfs_asyncio(struct buf *, int readahead); 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 struct proc *); 100 int nfs_sillyrename(struct vnode *, struct vnode *, 101 struct componentname *); 102 int nfs_lookitup(struct vnode *, char *, int, struct ucred *, 103 struct proc *, struct nfsnode **); 104 int nfs_commit(struct vnode *, u_quad_t, int, struct proc *); 105 int nfs_bmap(void *); 106 int nfs_strategy(void *); 107 int nfs_mmap(void *); 108 int nfs_fsync(void *); 109 int nfs_flush(struct vnode *, struct ucred *, int, struct proc *, int); 110 int nfs_pathconf(void *); 111 int nfs_advlock(void *); 112 int nfs_print(void *); 113 int nfs_blkatoff(void *); 114 int nfs_bwrite(void *); 115 int nfs_writebp(struct buf *, int); 116 int nfsspec_access(void *); 117 int nfsspec_read(void *); 118 int nfsspec_write(void *); 119 int nfsspec_close(void *); 120 int nfsfifo_read(void *); 121 int nfsfifo_write(void *); 122 int nfsfifo_close(void *); 123 int nfsfifo_reclaim(void *); 124 125 #define nfs_ioctl ((int (*)(void *))enoioctl) 126 127 /* nfs_serv.c */ 128 int nfsrv3_access(struct nfsrv_descript *, struct nfssvc_sock *, 129 struct proc *, struct mbuf **); 130 int nfsrv_getattr(struct nfsrv_descript *, struct nfssvc_sock *, 131 struct proc *, struct mbuf **); 132 int nfsrv_setattr(struct nfsrv_descript *, struct nfssvc_sock *, 133 struct proc *, struct mbuf **); 134 int nfsrv_lookup(struct nfsrv_descript *, struct nfssvc_sock *, 135 struct proc *, struct mbuf **); 136 int nfsrv_readlink(struct nfsrv_descript *, struct nfssvc_sock *, 137 struct proc *, struct mbuf **); 138 int nfsrv_read(struct nfsrv_descript *, struct nfssvc_sock *, 139 struct proc *, struct mbuf **); 140 int nfsrv_write(struct nfsrv_descript *, struct nfssvc_sock *, 141 struct proc *, struct mbuf **); 142 int nfsrv_create(struct nfsrv_descript *, struct nfssvc_sock *, 143 struct proc *, struct mbuf **); 144 int nfsrv_mknod(struct nfsrv_descript *, struct nfssvc_sock *, 145 struct proc *, struct mbuf **); 146 int nfsrv_remove(struct nfsrv_descript *, struct nfssvc_sock *, 147 struct proc *, struct mbuf **); 148 int nfsrv_rename(struct nfsrv_descript *, struct nfssvc_sock *, 149 struct proc *, struct mbuf **); 150 int nfsrv_link(struct nfsrv_descript *, struct nfssvc_sock *, 151 struct proc *, struct mbuf **); 152 int nfsrv_symlink(struct nfsrv_descript *, struct nfssvc_sock *, 153 struct proc *, struct mbuf **); 154 int nfsrv_mkdir(struct nfsrv_descript *, struct nfssvc_sock *, 155 struct proc *, struct mbuf **); 156 int nfsrv_rmdir(struct nfsrv_descript *, struct nfssvc_sock *, 157 struct proc *, struct mbuf **); 158 int nfsrv_readdir(struct nfsrv_descript *, struct nfssvc_sock *, 159 struct proc *, struct mbuf **); 160 int nfsrv_readdirplus(struct nfsrv_descript *, struct nfssvc_sock *, 161 struct proc *, struct mbuf **); 162 int nfsrv_commit(struct nfsrv_descript *, struct nfssvc_sock *, 163 struct proc *, struct mbuf **); 164 int nfsrv_statfs(struct nfsrv_descript *, struct nfssvc_sock *, 165 struct proc *, struct mbuf **); 166 int nfsrv_fsinfo(struct nfsrv_descript *, struct nfssvc_sock *, 167 struct proc *, struct mbuf **); 168 int nfsrv_pathconf(struct nfsrv_descript *, struct nfssvc_sock *, 169 struct proc *, struct mbuf **); 170 int nfsrv_null(struct nfsrv_descript *, struct nfssvc_sock *, 171 struct proc *, struct mbuf **); 172 int nfsrv_noop(struct nfsrv_descript *, struct nfssvc_sock *, 173 struct proc *, struct mbuf **); 174 int nfsrv_access(struct vnode *, int, struct ucred *, int, struct proc *, 175 int); 176 177 /* nfs_socket.c */ 178 int nfs_connect(struct nfsmount *, struct nfsreq *); 179 int nfs_reconnect(struct nfsreq *); 180 void nfs_disconnect(struct nfsmount *); 181 int nfs_send(struct socket *, struct mbuf *, struct mbuf *, 182 struct nfsreq *); 183 int nfs_receive(struct nfsreq *, struct mbuf **, struct mbuf **); 184 int nfs_reply(struct nfsreq *); 185 int nfs_request(struct vnode *, int, struct nfsm_info *); 186 int nfs_rephead(int, struct nfsrv_descript *, struct nfssvc_sock *, int, 187 struct mbuf **, struct mbuf **); 188 void nfs_timer(void *); 189 int nfs_sigintr(struct nfsmount *, struct nfsreq *, struct proc *); 190 int nfs_sndlock(int *, struct nfsreq *); 191 void nfs_sndunlock(int *); 192 int nfs_rcvlock(struct nfsreq *); 193 void nfs_rcvunlock(int *); 194 int nfs_getreq(struct nfsrv_descript *, struct nfsd *, int); 195 void nfs_msg(struct nfsreq *, char *); 196 void nfsrv_rcv(struct socket *, caddr_t, int); 197 int nfsrv_getstream(struct nfssvc_sock *, int); 198 int nfsrv_dorec(struct nfssvc_sock *, struct nfsd *, 199 struct nfsrv_descript **); 200 void nfsrv_wakenfsd(struct nfssvc_sock *); 201 202 /* nfs_srvcache.c */ 203 void nfsrv_initcache(void ); 204 int nfsrv_getcache(struct nfsrv_descript *, struct nfssvc_sock *, 205 struct mbuf **); 206 void nfsrv_updatecache(struct nfsrv_descript *, int, struct mbuf *); 207 void nfsrv_cleancache(void); 208 209 /* nfs_subs.c */ 210 struct mbuf *nfsm_reqhead(int); 211 u_int32_t nfs_get_xid(void); 212 void nfsm_rpchead(struct nfsreq *, struct ucred *, int); 213 void *nfsm_build(struct mbuf **, u_int); 214 int nfsm_mbuftouio(struct mbuf **, struct uio *, int, caddr_t *); 215 void nfsm_uiotombuf(struct mbuf **, struct uio *, size_t); 216 void nfsm_strtombuf(struct mbuf **, void *, size_t); 217 void nfsm_buftombuf(struct mbuf **, void *, size_t); 218 int nfsm_disct(struct mbuf **, caddr_t *, int, int, caddr_t *); 219 int nfs_adv(struct mbuf **, caddr_t *, int, int); 220 int nfsm_strtmbuf(struct mbuf **, char **, char *, long); 221 int nfs_vfs_init(struct vfsconf *); 222 int nfs_attrtimeo(struct nfsnode *); 223 int nfs_loadattrcache(struct vnode **, struct mbuf **, caddr_t *, 224 struct vattr *); 225 int nfs_getattrcache(struct vnode *, struct vattr *); 226 int nfs_namei(struct nameidata *, fhandle_t *, int, struct nfssvc_sock *, 227 struct mbuf *, struct mbuf **, caddr_t *, struct vnode **, 228 struct proc *); 229 void nfsm_v3attrbuild(struct mbuf **, struct vattr *, int); 230 void nfsm_adj(struct mbuf *, int, int); 231 void nfsm_srvwcc(struct nfsrv_descript *, int, struct vattr *, int, 232 struct vattr *, struct nfsm_info *); 233 void nfsm_srvpostop_attr(struct nfsrv_descript *, int, struct vattr *, 234 struct nfsm_info *); 235 void nfsm_srvfattr(struct nfsrv_descript *, struct vattr *, 236 struct nfs_fattr *); 237 int nfsrv_fhtovp(fhandle_t *, int, struct vnode **, struct ucred *, 238 struct nfssvc_sock *, struct mbuf *, int *); 239 int netaddr_match(int, union nethostaddr *, struct mbuf *); 240 void nfs_clearcommit(struct mount *); 241 int nfs_in_committed_range(struct vnode *, struct buf *); 242 int nfs_in_tobecommitted_range(struct vnode *, struct buf *); 243 void nfs_add_committed_range(struct vnode *, struct buf *); 244 void nfs_del_committed_range(struct vnode *, struct buf *); 245 void nfs_add_tobecommitted_range(struct vnode *, struct buf *); 246 void nfs_del_tobecommitted_range(struct vnode *, struct buf *); 247 void nfs_merge_commit_ranges(struct vnode *); 248 int nfsrv_errmap(struct nfsrv_descript *, int); 249 int nfsm_srvsattr(struct mbuf **, struct vattr *, struct mbuf *, caddr_t *); 250 void nfsm_fhtom(struct nfsm_info *, struct vnode *, int); 251 void nfsm_srvfhtom(struct mbuf **, fhandle_t *, int); 252 253 /* nfs_syscalls.c */ 254 int sys_nfssvc(struct proc *, void *, register_t *); 255 int nfssvc_addsock(struct file *, struct mbuf *); 256 int nfssvc_nfsd(struct nfsd *); 257 void nfsrv_zapsock(struct nfssvc_sock *); 258 void nfsrv_slpderef(struct nfssvc_sock *); 259 void nfsrv_init(int); 260 void nfssvc_iod(void *); 261 void start_nfsio(void *); 262 void nfs_getset_niothreads(int); 263 264 /* nfs_kq.c */ 265 int nfs_kqfilter(void *); 266 267 /* Internal NFS utility macros */ 268 #define mb_offset(m) (mtod((m), caddr_t) + (m)->m_len) 269 #define nfsm_padlen(s) (nfsm_rndup(s) - (s)) 270 271 #endif /* _KERNEL */ 272 #endif /* _NFS_NFS_VAR_H_ */ 273