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 * 4. Neither the name of the University nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 *
35 * @(#)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 * 4. Neither the name of the University nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 *
35 * @(#)ffs_extern.h 8.3 (Berkeley) 4/16/94
|
36 * $FreeBSD: head/sys/fs/ext2fs/ext2_extern.h 254260 2013-08-12 21:34:48Z pfg $
| 36 * $FreeBSD: head/sys/fs/ext2fs/ext2_extern.h 254283 2013-08-13 15:40:43Z pfg $
|
37 */
38
39#ifndef _FS_EXT2FS_EXT2_EXTERN_H_
40#define _FS_EXT2FS_EXT2_EXTERN_H_
41
42struct ext2fs_dinode;
43struct ext2fs_direct_2;
44struct ext2fs_searchslot;
45struct indir;
46struct inode;
47struct mount;
48struct vfsconf;
49struct vnode;
50
51int ext2_add_entry(struct vnode *, struct ext2fs_direct_2 *);
| 37 */
38
39#ifndef _FS_EXT2FS_EXT2_EXTERN_H_
40#define _FS_EXT2FS_EXT2_EXTERN_H_
41
42struct ext2fs_dinode;
43struct ext2fs_direct_2;
44struct ext2fs_searchslot;
45struct indir;
46struct inode;
47struct mount;
48struct vfsconf;
49struct vnode;
50
51int ext2_add_entry(struct vnode *, struct ext2fs_direct_2 *);
|
52int ext2_alloc(struct inode *,
53 int32_t, int32_t, int, struct ucred *, int32_t *);
| 52int ext2_alloc(struct inode *, daddr_t, e4fs_daddr_t, int,
53 struct ucred *, e4fs_daddr_t *);
|
54int ext2_balloc(struct inode *,
55 e2fs_lbn_t, int, struct ucred *, struct buf **, int);
56int ext2_blkatoff(struct vnode *, off_t, char **, struct buf **);
| 54int ext2_balloc(struct inode *,
55 e2fs_lbn_t, int, struct ucred *, struct buf **, int);
56int ext2_blkatoff(struct vnode *, off_t, char **, struct buf **);
|
57void ext2_blkfree(struct inode *, int32_t, long);
58int32_t ext2_blkpref(struct inode *, e2fs_lbn_t, int, int32_t *, int32_t);
| 57void ext2_blkfree(struct inode *, e4fs_daddr_t, long);
58e4fs_daddr_t ext2_blkpref(struct inode *, e2fs_lbn_t, int, e2fs_daddr_t *,
59 e2fs_daddr_t);
|
59int ext2_bmap(struct vop_bmap_args *);
| 60int ext2_bmap(struct vop_bmap_args *);
|
60int ext2_bmaparray(struct vnode *, int32_t, int64_t *, int *, int *);
| 61int ext2_bmaparray(struct vnode *, daddr_t, daddr_t *, int *, int *);
|
61void ext2_clusteracct(struct m_ext2fs *, char *, int, daddr_t, int);
62void ext2_dirbad(struct inode *ip, doff_t offset, char *how);
63void ext2_ei2i(struct ext2fs_dinode *, struct inode *);
| 62void ext2_clusteracct(struct m_ext2fs *, char *, int, daddr_t, int);
63void ext2_dirbad(struct inode *ip, doff_t offset, char *how);
64void ext2_ei2i(struct ext2fs_dinode *, struct inode *);
|
64int ext2_getlbns(struct vnode *, int32_t, struct indir *, int *);
| 65int ext2_getlbns(struct vnode *, daddr_t, struct indir *, int *);
|
65void ext2_i2ei(struct inode *, struct ext2fs_dinode *);
66void ext2_itimes(struct vnode *vp);
67int ext2_reallocblks(struct vop_reallocblks_args *);
68int ext2_reclaim(struct vop_reclaim_args *);
| 66void ext2_i2ei(struct inode *, struct ext2fs_dinode *);
67void ext2_itimes(struct vnode *vp);
68int ext2_reallocblks(struct vop_reallocblks_args *);
69int ext2_reclaim(struct vop_reclaim_args *);
|
69void ext2_setblock(struct m_ext2fs *, u_char *, int32_t);
| |
70int ext2_truncate(struct vnode *, off_t, int, struct ucred *, struct thread *);
71int ext2_update(struct vnode *, int);
72int ext2_valloc(struct vnode *, int, struct ucred *, struct vnode **);
73int ext2_vfree(struct vnode *, ino_t, int);
74int ext2_vinit(struct mount *, struct vop_vector *, struct vnode **vpp);
75int ext2_lookup(struct vop_cachedlookup_args *);
76int ext2_readdir(struct vop_readdir_args *);
77void ext2_print_inode(struct inode *);
78int ext2_direnter(struct inode *,
79 struct vnode *, struct componentname *);
80int ext2_dirremove(struct vnode *, struct componentname *);
81int ext2_dirrewrite(struct inode *,
82 struct inode *, struct componentname *);
83int ext2_dirempty(struct inode *, ino_t, struct ucred *);
84int ext2_checkpath(struct inode *, struct inode *, struct ucred *);
85int cg_has_sb(int i);
86int ext2_inactive(struct vop_inactive_args *);
87int ext2_htree_add_entry(struct vnode *, struct ext2fs_direct_2 *,
88 struct componentname *);
89int ext2_htree_create_index(struct vnode *, struct componentname *,
90 struct ext2fs_direct_2 *);
91int ext2_htree_has_idx(struct inode *);
92int ext2_htree_hash(const char *, int, uint32_t *, int, uint32_t *,
93 uint32_t *);
94int ext2_htree_lookup(struct inode *, const char *, int, struct buf **,
95 int *, doff_t *, doff_t *, doff_t *, struct ext2fs_searchslot *);
96int ext2_search_dirblock(struct inode *, void *, int *, const char *, int,
97 int *, doff_t *, doff_t *, doff_t *, struct ext2fs_searchslot *);
98
99
100/* Flags to low-level allocation routines.
101 * The low 16-bits are reserved for IO_ flags from vnode.h.
102 */
103#define BA_CLRBUF 0x00010000 /* Clear invalid areas of buffer. */
104#define BA_SEQMASK 0x7F000000 /* Bits holding seq heuristic. */
105#define BA_SEQSHIFT 24
106#define BA_SEQMAX 0x7F
107
108extern struct vop_vector ext2_vnodeops;
109extern struct vop_vector ext2_fifoops;
110
111#endif /* !_FS_EXT2FS_EXT2_EXTERN_H_ */
| 70int ext2_truncate(struct vnode *, off_t, int, struct ucred *, struct thread *);
71int ext2_update(struct vnode *, int);
72int ext2_valloc(struct vnode *, int, struct ucred *, struct vnode **);
73int ext2_vfree(struct vnode *, ino_t, int);
74int ext2_vinit(struct mount *, struct vop_vector *, struct vnode **vpp);
75int ext2_lookup(struct vop_cachedlookup_args *);
76int ext2_readdir(struct vop_readdir_args *);
77void ext2_print_inode(struct inode *);
78int ext2_direnter(struct inode *,
79 struct vnode *, struct componentname *);
80int ext2_dirremove(struct vnode *, struct componentname *);
81int ext2_dirrewrite(struct inode *,
82 struct inode *, struct componentname *);
83int ext2_dirempty(struct inode *, ino_t, struct ucred *);
84int ext2_checkpath(struct inode *, struct inode *, struct ucred *);
85int cg_has_sb(int i);
86int ext2_inactive(struct vop_inactive_args *);
87int ext2_htree_add_entry(struct vnode *, struct ext2fs_direct_2 *,
88 struct componentname *);
89int ext2_htree_create_index(struct vnode *, struct componentname *,
90 struct ext2fs_direct_2 *);
91int ext2_htree_has_idx(struct inode *);
92int ext2_htree_hash(const char *, int, uint32_t *, int, uint32_t *,
93 uint32_t *);
94int ext2_htree_lookup(struct inode *, const char *, int, struct buf **,
95 int *, doff_t *, doff_t *, doff_t *, struct ext2fs_searchslot *);
96int ext2_search_dirblock(struct inode *, void *, int *, const char *, int,
97 int *, doff_t *, doff_t *, doff_t *, struct ext2fs_searchslot *);
98
99
100/* Flags to low-level allocation routines.
101 * The low 16-bits are reserved for IO_ flags from vnode.h.
102 */
103#define BA_CLRBUF 0x00010000 /* Clear invalid areas of buffer. */
104#define BA_SEQMASK 0x7F000000 /* Bits holding seq heuristic. */
105#define BA_SEQSHIFT 24
106#define BA_SEQMAX 0x7F
107
108extern struct vop_vector ext2_vnodeops;
109extern struct vop_vector ext2_fifoops;
110
111#endif /* !_FS_EXT2FS_EXT2_EXTERN_H_ */
|