1 /* $OpenBSD: nfs_var.h,v 1.63 2017/02/22 11:42:46 mpi 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 int nfs_vinvalbuf(struct vnode *, int, struct ucred *, struct proc *); 51 int nfs_asyncio(struct buf *, int readahead); 52 int nfs_doio(struct buf *, struct proc *); 53 54 /* nfs_boot.c */ 55 int nfs_boot_init(struct nfs_diskless *, struct proc *); 56 57 /* nfs_node.c */ 58 void nfs_ninit(struct nfsmount *); 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_readlink(void *); 65 int nfs_readlinkrpc(struct vnode *, struct uio *, struct ucred *); 66 int nfs_readrpc(struct vnode *, struct uio *); 67 int nfs_writerpc(struct vnode *, struct uio *, int *, int *); 68 int nfs_removeit(struct sillyrename *); 69 int nfs_mmap(void *); 70 int nfs_blkatoff(void *); 71 int nfs_writebp(struct buf *, int); 72 73 #define nfs_ioctl ((int (*)(void *))enoioctl) 74 75 /* nfs_serv.c */ 76 int nfsrv3_access(struct nfsrv_descript *, struct nfssvc_sock *, 77 struct proc *, struct mbuf **); 78 int nfsrv_getattr(struct nfsrv_descript *, struct nfssvc_sock *, 79 struct proc *, struct mbuf **); 80 int nfsrv_setattr(struct nfsrv_descript *, struct nfssvc_sock *, 81 struct proc *, struct mbuf **); 82 int nfsrv_lookup(struct nfsrv_descript *, struct nfssvc_sock *, 83 struct proc *, struct mbuf **); 84 int nfsrv_readlink(struct nfsrv_descript *, struct nfssvc_sock *, 85 struct proc *, struct mbuf **); 86 int nfsrv_read(struct nfsrv_descript *, struct nfssvc_sock *, 87 struct proc *, struct mbuf **); 88 int nfsrv_write(struct nfsrv_descript *, struct nfssvc_sock *, 89 struct proc *, struct mbuf **); 90 int nfsrv_create(struct nfsrv_descript *, struct nfssvc_sock *, 91 struct proc *, struct mbuf **); 92 int nfsrv_mknod(struct nfsrv_descript *, struct nfssvc_sock *, 93 struct proc *, struct mbuf **); 94 int nfsrv_remove(struct nfsrv_descript *, struct nfssvc_sock *, 95 struct proc *, struct mbuf **); 96 int nfsrv_rename(struct nfsrv_descript *, struct nfssvc_sock *, 97 struct proc *, struct mbuf **); 98 int nfsrv_link(struct nfsrv_descript *, struct nfssvc_sock *, 99 struct proc *, struct mbuf **); 100 int nfsrv_symlink(struct nfsrv_descript *, struct nfssvc_sock *, 101 struct proc *, struct mbuf **); 102 int nfsrv_mkdir(struct nfsrv_descript *, struct nfssvc_sock *, 103 struct proc *, struct mbuf **); 104 int nfsrv_rmdir(struct nfsrv_descript *, struct nfssvc_sock *, 105 struct proc *, struct mbuf **); 106 int nfsrv_readdir(struct nfsrv_descript *, struct nfssvc_sock *, 107 struct proc *, struct mbuf **); 108 int nfsrv_readdirplus(struct nfsrv_descript *, struct nfssvc_sock *, 109 struct proc *, struct mbuf **); 110 int nfsrv_commit(struct nfsrv_descript *, struct nfssvc_sock *, 111 struct proc *, struct mbuf **); 112 int nfsrv_statfs(struct nfsrv_descript *, struct nfssvc_sock *, 113 struct proc *, struct mbuf **); 114 int nfsrv_fsinfo(struct nfsrv_descript *, struct nfssvc_sock *, 115 struct proc *, struct mbuf **); 116 int nfsrv_pathconf(struct nfsrv_descript *, struct nfssvc_sock *, 117 struct proc *, struct mbuf **); 118 int nfsrv_null(struct nfsrv_descript *, struct nfssvc_sock *, 119 struct proc *, struct mbuf **); 120 int nfsrv_noop(struct nfsrv_descript *, struct nfssvc_sock *, 121 struct proc *, struct mbuf **); 122 123 /* nfs_socket.c */ 124 int nfs_connect(struct nfsmount *, struct nfsreq *); 125 void nfs_disconnect(struct nfsmount *); 126 int nfs_send(struct socket *, struct mbuf *, struct mbuf *, 127 struct nfsreq *); 128 int nfs_request(struct vnode *, int, struct nfsm_info *); 129 int nfs_rephead(int, struct nfsrv_descript *, struct nfssvc_sock *, int, 130 struct mbuf **, struct mbuf **); 131 void nfs_timer(void *); 132 int nfs_sigintr(struct nfsmount *, struct nfsreq *, struct proc *); 133 int nfs_sndlock(int *, struct nfsreq *); 134 void nfs_sndunlock(int *); 135 void nfsrv_rcv(struct socket *, caddr_t, int); 136 int nfsrv_dorec(struct nfssvc_sock *, struct nfsd *, 137 struct nfsrv_descript **); 138 void nfsrv_wakenfsd(struct nfssvc_sock *); 139 140 /* nfs_srvcache.c */ 141 void nfsrv_initcache(void ); 142 int nfsrv_getcache(struct nfsrv_descript *, struct nfssvc_sock *, 143 struct mbuf **); 144 void nfsrv_updatecache(struct nfsrv_descript *, int, struct mbuf *); 145 void nfsrv_cleancache(void); 146 147 /* nfs_subs.c */ 148 struct mbuf *nfsm_reqhead(int); 149 void nfsm_rpchead(struct nfsreq *, struct ucred *, int); 150 void *nfsm_build(struct mbuf **, u_int); 151 int nfsm_mbuftouio(struct mbuf **, struct uio *, int, caddr_t *); 152 void nfsm_uiotombuf(struct mbuf **, struct uio *, size_t); 153 void nfsm_strtombuf(struct mbuf **, void *, size_t); 154 void nfsm_buftombuf(struct mbuf **, void *, size_t); 155 int nfsm_disct(struct mbuf **, caddr_t *, int, int, caddr_t *); 156 int nfs_adv(struct mbuf **, caddr_t *, int, int); 157 int nfsm_strtmbuf(struct mbuf **, char **, char *, long); 158 int nfs_vfs_init(struct vfsconf *); 159 int nfs_attrtimeo(struct nfsnode *); 160 int nfs_loadattrcache(struct vnode **, struct mbuf **, caddr_t *, 161 struct vattr *); 162 int nfs_getattrcache(struct vnode *, struct vattr *); 163 int nfs_namei(struct nameidata *, fhandle_t *, int, struct nfssvc_sock *, 164 struct mbuf *, struct mbuf **, caddr_t *, struct vnode **, 165 struct proc *); 166 void nfsm_v3attrbuild(struct mbuf **, struct vattr *, int); 167 void nfsm_adj(struct mbuf *, int, int); 168 void nfsm_srvwcc(struct nfsrv_descript *, int, struct vattr *, int, 169 struct vattr *, struct nfsm_info *); 170 void nfsm_srvpostop_attr(struct nfsrv_descript *, int, struct vattr *, 171 struct nfsm_info *); 172 void nfsm_srvfattr(struct nfsrv_descript *, struct vattr *, 173 struct nfs_fattr *); 174 int nfsrv_fhtovp(fhandle_t *, int, struct vnode **, struct ucred *, 175 struct nfssvc_sock *, struct mbuf *, int *); 176 int netaddr_match(int, union nethostaddr *, struct mbuf *); 177 void nfs_clearcommit(struct mount *); 178 int nfs_in_committed_range(struct vnode *, struct buf *); 179 int nfs_in_tobecommitted_range(struct vnode *, struct buf *); 180 void nfs_add_committed_range(struct vnode *, struct buf *); 181 void nfs_del_committed_range(struct vnode *, struct buf *); 182 void nfs_add_tobecommitted_range(struct vnode *, struct buf *); 183 void nfs_del_tobecommitted_range(struct vnode *, struct buf *); 184 void nfs_merge_commit_ranges(struct vnode *); 185 int nfsrv_errmap(struct nfsrv_descript *, int); 186 int nfsm_srvsattr(struct mbuf **, struct vattr *, struct mbuf *, caddr_t *); 187 void nfsm_fhtom(struct nfsm_info *, struct vnode *, int); 188 void nfsm_srvfhtom(struct mbuf **, fhandle_t *, int); 189 190 /* nfs_syscalls.c */ 191 int sys_nfssvc(struct proc *, void *, register_t *); 192 void nfsrv_init(int); 193 void start_nfsio(void *); 194 void nfs_getset_niothreads(int); 195 196 /* nfs_kq.c */ 197 int nfs_kqfilter(void *); 198 199 /* Internal NFS utility macros */ 200 #define mb_offset(m) (mtod((m), caddr_t) + (m)->m_len) 201 #define nfsm_padlen(s) (nfsm_rndup(s) - (s)) 202 203 #endif /* _KERNEL */ 204 #endif /* _NFS_NFS_VAR_H_ */ 205