1 /* $NetBSD: sysvbfs.h,v 1.7 2008/04/28 20:24:02 martin 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 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef _FS_SYSVBFS_SYSVBFS_H_ 33 #define _FS_SYSVBFS_SYSVBFS_H_ 34 35 struct sysvbfs_args { 36 char *fspec; /* blocks special holding the fs to mount */ 37 }; 38 39 #ifdef _KERNEL 40 struct bfs; 41 struct buf; 42 43 #include <miscfs/genfs/genfs.h> 44 #include <miscfs/genfs/genfs_node.h> 45 #include <miscfs/specfs/specdev.h> 46 47 struct sysvbfs_node { 48 struct genfs_node gnode; 49 struct vnode *vnode; 50 struct bfs_inode *inode; 51 struct sysvbfs_mount *bmp; 52 struct lockf *lockf; /* advlock */ 53 daddr_t data_block; 54 size_t size; 55 int update_ctime; 56 int update_atime; 57 int update_mtime; 58 59 LIST_ENTRY(sysvbfs_node) link; 60 }; 61 62 struct sysvbfs_mount { 63 struct mount *mountp; 64 struct vnode *devvp; /* block device mounted vnode */ 65 struct bfs *bfs; 66 LIST_HEAD(, sysvbfs_node) bnode_head; 67 }; 68 69 /* v-node ops. */ 70 int sysvbfs_lookup(void *); 71 int sysvbfs_create(void *); 72 int sysvbfs_open(void *); 73 int sysvbfs_close(void *); 74 int sysvbfs_access(void *); 75 int sysvbfs_getattr(void *); 76 int sysvbfs_setattr(void *); 77 int sysvbfs_read(void *); 78 int sysvbfs_write(void *); 79 int sysvbfs_fsync(void *); 80 int sysvbfs_remove(void *); 81 int sysvbfs_rename(void *); 82 int sysvbfs_readdir(void *); 83 int sysvbfs_inactive(void *); 84 int sysvbfs_reclaim(void *); 85 int sysvbfs_bmap(void *); 86 int sysvbfs_strategy(void *); 87 int sysvbfs_print(void *); 88 int sysvbfs_advlock(void *); 89 int sysvbfs_pathconf(void *); 90 91 /* vfs ops. */ 92 VFS_PROTOS(sysvbfs); 93 94 extern int (**sysvbfs_vnodeop_p)(void *); 95 96 /* genfs ops */ 97 int sysvbfs_gop_alloc(struct vnode *, off_t, off_t, int, kauth_cred_t); 98 extern const struct genfs_ops sysvbfs_genfsops; 99 100 /* internal service */ 101 int sysvbfs_update(struct vnode *, const struct timespec *, 102 const struct timespec *, int); 103 104 #endif /* _KERNEL */ 105 #endif /* _FS_SYSVBFS_SYSVBFS_H_ */ 106