1 /* $OpenBSD: ext2fs_extern.h,v 1.39 2024/10/08 02:58:26 jsg Exp $ */ 2 /* $NetBSD: ext2fs_extern.h,v 1.1 1997/06/11 09:33:55 bouyer Exp $ */ 3 4 /*- 5 * Copyright (c) 1997 Manuel Bouyer. 6 * Copyright (c) 1991, 1993, 1994 7 * The Regents of the University of California. All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)ffs_extern.h 8.3 (Berkeley) 4/16/94 34 * Modified for ext2fs by Manuel Bouyer. 35 */ 36 37 struct buf; 38 struct fid; 39 struct m_ext2fs; 40 struct inode; 41 struct mount; 42 struct nameidata; 43 struct proc; 44 struct statfs; 45 struct timeval; 46 struct ucred; 47 struct ufsmount; 48 struct uio; 49 struct vnode; 50 struct vfsconf; 51 struct mbuf; 52 struct componentname; 53 54 extern struct pool ext2fs_inode_pool; /* memory pool for inodes */ 55 extern struct pool ext2fs_dinode_pool; /* memory pool for dinodes */ 56 57 __BEGIN_DECLS 58 59 /* ext2fs_alloc.c */ 60 int ext2fs_alloc(struct inode *, u_int32_t, u_int32_t , struct ucred *, 61 u_int32_t *); 62 int ext2fs_inode_alloc(struct inode *, mode_t mode, struct ucred *, 63 struct vnode **); 64 daddr_t ext2fs_blkpref(struct inode *, u_int32_t, int, u_int32_t *); 65 void ext2fs_blkfree(struct inode *, u_int32_t); 66 void ext2fs_inode_free(struct inode *, ufsino_t, mode_t); 67 68 /* ext2fs_balloc.c */ 69 int ext2fs_buf_alloc(struct inode *, u_int32_t, int, struct ucred *, 70 struct buf **, int); 71 72 /* ext2fs_bmap.c */ 73 int ext2fs_bmap(void *); 74 75 /* ext2fs_inode.c */ 76 u_int64_t ext2fs_size(struct inode *); 77 int ext2fs_init(struct vfsconf *); 78 int ext2fs_setsize(struct inode *, u_int64_t); 79 int ext2fs_update(struct inode *ip, int waitfor); 80 int ext2fs_truncate(struct inode *, off_t, int, struct ucred *); 81 int ext2fs_inactive(void *); 82 83 /* ext2fs_lookup.c */ 84 int ext2fs_readdir(void *); 85 int ext2fs_lookup(void *); 86 int ext2fs_direnter(struct inode *, struct vnode *, struct componentname *); 87 int ext2fs_dirremove(struct vnode *, struct componentname *); 88 int ext2fs_dirrewrite(struct inode *, struct inode *, struct componentname *); 89 int ext2fs_dirempty(struct inode *, ufsino_t, struct ucred *); 90 int ext2fs_checkpath(struct inode *, struct inode *, struct ucred *); 91 92 /* ext2fs_subr.c */ 93 int ext2fs_bufatoff(struct inode *, off_t, char **, struct buf **); 94 int ext2fs_vinit(struct mount *, struct vnode **); 95 96 /* ext2fs_vfsops.c */ 97 int ext2fs_mountroot(void); 98 int ext2fs_mount(struct mount *, const char *, void *, struct nameidata *, 99 struct proc *); 100 int ext2fs_reload(struct mount *, struct ucred *, struct proc *); 101 int ext2fs_mountfs(struct vnode *, struct mount *, struct proc *); 102 int ext2fs_unmount(struct mount *, int, struct proc *); 103 int ext2fs_flushfiles(struct mount *, int, struct proc *); 104 int ext2fs_statfs(struct mount *, struct statfs *, struct proc *); 105 int ext2fs_sync(struct mount *, int, int, struct ucred *, struct proc *); 106 int ext2fs_vget(struct mount *, ino_t, struct vnode **); 107 int ext2fs_fhtovp(struct mount *, struct fid *, struct vnode **); 108 int ext2fs_vptofh(struct vnode *, struct fid *); 109 int ext2fs_sbupdate(struct ufsmount *, int); 110 int ext2fs_cgupdate(struct ufsmount *, int); 111 int ext2fs_sysctl(int *, u_int, void *, size_t *, void *, size_t, 112 struct proc *); 113 114 /* ext2fs_readwrite.c */ 115 int ext2fs_read(void *); 116 int ext2fs_write(void *); 117 118 /* ext2fs_vnops.c */ 119 int ext2fs_create(void *); 120 int ext2fs_mknod(void *); 121 int ext2fs_open(void *); 122 int ext2fs_access(void *); 123 int ext2fs_getattr(void *); 124 int ext2fs_setattr(void *); 125 int ext2fs_remove(void *); 126 int ext2fs_link(void *); 127 int ext2fs_rename(void *); 128 int ext2fs_mkdir(void *); 129 int ext2fs_rmdir(void *); 130 int ext2fs_symlink(void *); 131 int ext2fs_readlink(void *); 132 int ext2fs_pathconf(void *); 133 int ext2fs_advlock(void *); 134 int ext2fs_makeinode(int, struct vnode *, struct vnode **, 135 struct componentname *cnp); 136 int ext2fs_fsync(void *); 137 int ext2fs_reclaim(void *); 138 int ext2fsfifo_reclaim(void *); 139 140 __END_DECLS 141 142 #define IS_EXT2_VNODE(vp) (vp->v_tag == VT_EXT2FS) 143 144 extern const struct vops ext2fs_vops; 145 extern const struct vops ext2fs_specvops; 146 #ifdef FIFO 147 extern const struct vops ext2fs_fifovops; 148 #endif 149