1 /* $NetBSD: sysvbfs.h,v 1.6 2007/07/31 21:14:18 pooka Exp $ */ 2 3 /*- 4 * Copyright (c) 2004 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by UCHIYAMA Yasushi. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #ifndef _FS_SYSVBFS_SYSVBFS_H_ 40 #define _FS_SYSVBFS_SYSVBFS_H_ 41 42 struct sysvbfs_args { 43 char *fspec; /* blocks special holding the fs to mount */ 44 }; 45 46 #ifdef _KERNEL 47 struct bfs; 48 struct buf; 49 50 #include <miscfs/genfs/genfs.h> 51 #include <miscfs/genfs/genfs_node.h> 52 #include <miscfs/specfs/specdev.h> 53 54 struct sysvbfs_node { 55 struct genfs_node gnode; 56 struct vnode *vnode; 57 struct bfs_inode *inode; 58 struct sysvbfs_mount *bmp; 59 struct lockf *lockf; /* advlock */ 60 daddr_t data_block; 61 size_t size; 62 int update_ctime; 63 int update_atime; 64 int update_mtime; 65 66 LIST_ENTRY(sysvbfs_node) link; 67 }; 68 69 struct sysvbfs_mount { 70 struct mount *mountp; 71 struct vnode *devvp; /* block device mounted vnode */ 72 struct bfs *bfs; 73 LIST_HEAD(, sysvbfs_node) bnode_head; 74 }; 75 76 /* v-node ops. */ 77 int sysvbfs_lookup(void *); 78 int sysvbfs_create(void *); 79 int sysvbfs_open(void *); 80 int sysvbfs_close(void *); 81 int sysvbfs_access(void *); 82 int sysvbfs_getattr(void *); 83 int sysvbfs_setattr(void *); 84 int sysvbfs_read(void *); 85 int sysvbfs_write(void *); 86 int sysvbfs_fsync(void *); 87 int sysvbfs_remove(void *); 88 int sysvbfs_rename(void *); 89 int sysvbfs_readdir(void *); 90 int sysvbfs_inactive(void *); 91 int sysvbfs_reclaim(void *); 92 int sysvbfs_bmap(void *); 93 int sysvbfs_strategy(void *); 94 int sysvbfs_print(void *); 95 int sysvbfs_advlock(void *); 96 int sysvbfs_pathconf(void *); 97 98 /* vfs ops. */ 99 VFS_PROTOS(sysvbfs); 100 101 extern int (**sysvbfs_vnodeop_p)(void *); 102 103 /* genfs ops */ 104 int sysvbfs_gop_alloc(struct vnode *, off_t, off_t, int, kauth_cred_t); 105 extern const struct genfs_ops sysvbfs_genfsops; 106 107 /* internal service */ 108 int sysvbfs_update(struct vnode *, const struct timespec *, 109 const struct timespec *, int); 110 111 #endif /* _KERNEL */ 112 #endif /* _FS_SYSVBFS_SYSVBFS_H_ */ 113