1/*
2 * modified for EXT2FS support in Lites 1.1
3 *
4 * Aug 1995, Godmar Back (gback@cs.utah.edu)
5 * University of Utah, Department of Computer Science
6 */
7/*-
8 * Copyright (c) 1991, 1993, 1994
9 * The Regents of the University of California. All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 * must display the following acknowledgement:
21 * This product includes software developed by the University of
22 * California, Berkeley and its contributors.
23 * 4. Neither the name of the University nor the names of its contributors
24 * may be used to endorse or promote products derived from this software
25 * without specific prior written permission.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 * SUCH DAMAGE.
38 *
39 * @(#)ffs_extern.h 8.3 (Berkeley) 4/16/94
| 1/*
2 * modified for EXT2FS support in Lites 1.1
3 *
4 * Aug 1995, Godmar Back (gback@cs.utah.edu)
5 * University of Utah, Department of Computer Science
6 */
7/*-
8 * Copyright (c) 1991, 1993, 1994
9 * The Regents of the University of California. All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 * must display the following acknowledgement:
21 * This product includes software developed by the University of
22 * California, Berkeley and its contributors.
23 * 4. Neither the name of the University nor the names of its contributors
24 * may be used to endorse or promote products derived from this software
25 * without specific prior written permission.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 * SUCH DAMAGE.
38 *
39 * @(#)ffs_extern.h 8.3 (Berkeley) 4/16/94
|
40 * $FreeBSD: head/sys/gnu/fs/ext2fs/ext2_extern.h 96749 2002-05-16 19:08:03Z iedowse $
| 40 * $FreeBSD: head/sys/gnu/fs/ext2fs/ext2_extern.h 96877 2002-05-18 19:12:38Z iedowse $
|
41 */
42
43#ifndef _SYS_GNU_EXT2FS_EXT2_EXTERN_H_
44#define _SYS_GNU_EXT2FS_EXT2_EXTERN_H_
45
46struct ext2_inode;
47struct indir;
48struct inode;
49struct mount;
50struct vfsconf;
51struct vnode;
52
53int ext2_alloc(struct inode *,
| 41 */
42
43#ifndef _SYS_GNU_EXT2FS_EXT2_EXTERN_H_
44#define _SYS_GNU_EXT2FS_EXT2_EXTERN_H_
45
46struct ext2_inode;
47struct indir;
48struct inode;
49struct mount;
50struct vfsconf;
51struct vnode;
52
53int ext2_alloc(struct inode *,
|
54 daddr_t, daddr_t, int, struct ucred *, daddr_t *);
| 54 int32_t, int32_t, int, struct ucred *, int32_t *);
|
55int ext2_balloc(struct inode *,
| 55int ext2_balloc(struct inode *,
|
56 daddr_t, int, struct ucred *, struct buf **, int);
| 56 int32_t, int, struct ucred *, struct buf **, int);
|
57int ext2_blkatoff(struct vnode *, off_t, char **, struct buf **);
| 57int ext2_blkatoff(struct vnode *, off_t, char **, struct buf **);
|
58void ext2_blkfree(struct inode *, daddr_t, long);
59daddr_t ext2_blkpref(struct inode *, daddr_t, int, daddr_t *, daddr_t);
| 58void ext2_blkfree(struct inode *, int32_t, long);
59int32_t ext2_blkpref(struct inode *, int32_t, int, int32_t *, int32_t);
|
60int ext2_bmap(struct vop_bmap_args *);
| 60int ext2_bmap(struct vop_bmap_args *);
|
61int ext2_bmaparray(struct vnode *, daddr_t, daddr_t *, int *, int *);
| 61int ext2_bmaparray(struct vnode *, int32_t, int32_t *, int *, int *);
|
62void ext2_dirbad(struct inode *ip, doff_t offset, char *how);
63void ext2_ei2i(struct ext2_inode *, struct inode *);
| 62void ext2_dirbad(struct inode *ip, doff_t offset, char *how);
63void ext2_ei2i(struct ext2_inode *, struct inode *);
|
64int ext2_getlbns(struct vnode *, daddr_t, struct indir *, int *);
| 64int ext2_getlbns(struct vnode *, int32_t, struct indir *, int *);
|
65void ext2_i2ei(struct inode *, struct ext2_inode *);
66int ext2_ihashget(dev_t, ino_t, int, struct vnode **);
67void ext2_ihashinit(void);
68void ext2_ihashins(struct inode *);
69struct vnode *
70 ext2_ihashlookup(dev_t, ino_t);
71void ext2_ihashrem(struct inode *);
72void ext2_itimes(struct vnode *vp);
73int ext2_reallocblks(struct vop_reallocblks_args *);
74int ext2_reclaim(struct vop_reclaim_args *);
| 65void ext2_i2ei(struct inode *, struct ext2_inode *);
66int ext2_ihashget(dev_t, ino_t, int, struct vnode **);
67void ext2_ihashinit(void);
68void ext2_ihashins(struct inode *);
69struct vnode *
70 ext2_ihashlookup(dev_t, ino_t);
71void ext2_ihashrem(struct inode *);
72void ext2_itimes(struct vnode *vp);
73int ext2_reallocblks(struct vop_reallocblks_args *);
74int ext2_reclaim(struct vop_reclaim_args *);
|
75void ext2_setblock(struct ext2_sb_info *, u_char *, daddr_t);
| 75void ext2_setblock(struct ext2_sb_info *, u_char *, int32_t);
|
76int ext2_truncate(struct vnode *, off_t, int, struct ucred *, struct thread *);
77int ext2_update(struct vnode *, int);
78int ext2_valloc(struct vnode *, int, struct ucred *, struct vnode **);
79int ext2_vfree(struct vnode *, ino_t, int);
80int ext2_vinit(struct mount *, vop_t **, vop_t **, struct vnode **vpp);
81int ext2_lookup(struct vop_cachedlookup_args *);
82int ext2_readdir(struct vop_readdir_args *);
83void ext2_print_inode(struct inode *);
84int ext2_direnter(struct inode *,
85 struct vnode *, struct componentname *);
86int ext2_dirremove(struct vnode *, struct componentname *);
87int ext2_dirrewrite(struct inode *,
88 struct inode *, struct componentname *);
89int ext2_dirempty(struct inode *, ino_t, struct ucred *);
90int ext2_checkpath(struct inode *, struct inode *, struct ucred *);
91struct ext2_group_desc * get_group_desc(struct mount * ,
92 unsigned int , struct buf ** );
93int ext2_group_sparse(int group);
94void ext2_discard_prealloc(struct inode *);
95int ext2_inactive(struct vop_inactive_args *);
96int ext2_new_block(struct mount * mp, unsigned long goal,
97 u_int32_t *prealloc_count, u_int32_t *prealloc_block);
98ino_t ext2_new_inode(const struct inode * dir, int mode);
99unsigned long ext2_count_free(struct buf *map, unsigned int numchars);
100void ext2_free_blocks(struct mount *mp, unsigned long block,
101 unsigned long count);
102void ext2_free_inode(struct inode * inode);
103void mark_buffer_dirty(struct buf *bh);
104
105/* Flags to low-level allocation routines. */
106#define B_CLRBUF 0x01 /* Request allocated buffer be cleared. */
107#define B_SYNC 0x02 /* Do all allocations synchronously. */
108#define B_METAONLY 0x04 /* Return indirect block buffer. */
109#define B_NOWAIT 0x08 /* do not sleep to await lock */
110
111extern vop_t **ext2_vnodeop_p;
112extern vop_t **ext2_specop_p;
113extern vop_t **ext2_fifoop_p;
114
115#endif /* !_SYS_GNU_EXT2FS_EXT2_EXTERN_H_ */
| 76int ext2_truncate(struct vnode *, off_t, int, struct ucred *, struct thread *);
77int ext2_update(struct vnode *, int);
78int ext2_valloc(struct vnode *, int, struct ucred *, struct vnode **);
79int ext2_vfree(struct vnode *, ino_t, int);
80int ext2_vinit(struct mount *, vop_t **, vop_t **, struct vnode **vpp);
81int ext2_lookup(struct vop_cachedlookup_args *);
82int ext2_readdir(struct vop_readdir_args *);
83void ext2_print_inode(struct inode *);
84int ext2_direnter(struct inode *,
85 struct vnode *, struct componentname *);
86int ext2_dirremove(struct vnode *, struct componentname *);
87int ext2_dirrewrite(struct inode *,
88 struct inode *, struct componentname *);
89int ext2_dirempty(struct inode *, ino_t, struct ucred *);
90int ext2_checkpath(struct inode *, struct inode *, struct ucred *);
91struct ext2_group_desc * get_group_desc(struct mount * ,
92 unsigned int , struct buf ** );
93int ext2_group_sparse(int group);
94void ext2_discard_prealloc(struct inode *);
95int ext2_inactive(struct vop_inactive_args *);
96int ext2_new_block(struct mount * mp, unsigned long goal,
97 u_int32_t *prealloc_count, u_int32_t *prealloc_block);
98ino_t ext2_new_inode(const struct inode * dir, int mode);
99unsigned long ext2_count_free(struct buf *map, unsigned int numchars);
100void ext2_free_blocks(struct mount *mp, unsigned long block,
101 unsigned long count);
102void ext2_free_inode(struct inode * inode);
103void mark_buffer_dirty(struct buf *bh);
104
105/* Flags to low-level allocation routines. */
106#define B_CLRBUF 0x01 /* Request allocated buffer be cleared. */
107#define B_SYNC 0x02 /* Do all allocations synchronously. */
108#define B_METAONLY 0x04 /* Return indirect block buffer. */
109#define B_NOWAIT 0x08 /* do not sleep to await lock */
110
111extern vop_t **ext2_vnodeop_p;
112extern vop_t **ext2_specop_p;
113extern vop_t **ext2_fifoop_p;
114
115#endif /* !_SYS_GNU_EXT2FS_EXT2_EXTERN_H_ */
|