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Diffstat (limited to 'sys/fs/ext2fs/ext2_extern.h')
| -rw-r--r-- | sys/fs/ext2fs/ext2_extern.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/sys/fs/ext2fs/ext2_extern.h b/sys/fs/ext2fs/ext2_extern.h new file mode 100644 index 0000000..60905cb --- /dev/null +++ b/sys/fs/ext2fs/ext2_extern.h @@ -0,0 +1,93 @@ +/*- + * modified for EXT2FS support in Lites 1.1 + * + * Aug 1995, Godmar Back (gback@cs.utah.edu) + * University of Utah, Department of Computer Science + */ +/*- + * Copyright (c) 1991, 1993, 1994 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)ffs_extern.h 8.3 (Berkeley) 4/16/94 + * $FreeBSD$ + */ + +#ifndef _FS_EXT2FS_EXT2_EXTERN_H_ +#define _FS_EXT2FS_EXT2_EXTERN_H_ + +struct ext2fs_dinode; +struct indir; +struct inode; +struct mount; +struct vfsconf; +struct vnode; + +int ext2_alloc(struct inode *, + int32_t, int32_t, int, struct ucred *, int32_t *); +int ext2_balloc(struct inode *, + int32_t, int, struct ucred *, struct buf **, int); +int ext2_blkatoff(struct vnode *, off_t, char **, struct buf **); +void ext2_blkfree(struct inode *, int32_t, long); +int32_t ext2_blkpref(struct inode *, int32_t, int, int32_t *, int32_t); +int ext2_bmap(struct vop_bmap_args *); +int ext2_bmaparray(struct vnode *, int32_t, int32_t *, int *, int *); +void ext2_dirbad(struct inode *ip, doff_t offset, char *how); +void ext2_ei2i(struct ext2fs_dinode *, struct inode *); +int ext2_getlbns(struct vnode *, int32_t, struct indir *, int *); +void ext2_i2ei(struct inode *, struct ext2fs_dinode *); +void ext2_itimes(struct vnode *vp); +int ext2_reallocblks(struct vop_reallocblks_args *); +int ext2_reclaim(struct vop_reclaim_args *); +void ext2_setblock(struct m_ext2fs *, u_char *, int32_t); +int ext2_truncate(struct vnode *, off_t, int, struct ucred *, struct thread *); +int ext2_update(struct vnode *, int); +int ext2_valloc(struct vnode *, int, struct ucred *, struct vnode **); +int ext2_vfree(struct vnode *, ino_t, int); +int ext2_vinit(struct mount *, struct vop_vector *, struct vnode **vpp); +int ext2_lookup(struct vop_cachedlookup_args *); +int ext2_readdir(struct vop_readdir_args *); +void ext2_print_inode(struct inode *); +int ext2_direnter(struct inode *, + struct vnode *, struct componentname *); +int ext2_dirremove(struct vnode *, struct componentname *); +int ext2_dirrewrite(struct inode *, + struct inode *, struct componentname *); +int ext2_dirempty(struct inode *, ino_t, struct ucred *); +int ext2_checkpath(struct inode *, struct inode *, struct ucred *); +int cg_has_sb(int i); +int ext2_inactive(struct vop_inactive_args *); + +/* Flags to low-level allocation routines. */ +#define B_CLRBUF 0x01 /* Request allocated buffer be cleared. */ +#define B_SYNC 0x02 /* Do all allocations synchronously. */ +#define B_METAONLY 0x04 /* Return indirect block buffer. */ +#define B_NOWAIT 0x08 /* do not sleep to await lock */ + +extern struct vop_vector ext2_vnodeops; +extern struct vop_vector ext2_fifoops; + +#endif /* !_FS_EXT2FS_EXT2_EXTERN_H_ */ |
