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authorDave Chinner <dchinner@redhat.com>2014-06-25 00:57:36 -0400
committerDave Chinner <david@fromorbit.com>2014-06-25 00:57:36 -0400
commit84be0ffc9043f7c56044294eb775a2200452c76d (patch)
treef92ae3d2a8ddfc0c98c76c434432f42b7c14ac0d /fs/xfs/xfs_ialloc_btree.h
parent69116a1317ce3d2292e062bfb1a22757b95dcd06 (diff)
libxfs: move header files
Move all the header files that are shared with userspace into libxfs. This is done as one big chunk simpy to get it done quickly. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/xfs_ialloc_btree.h')
-rw-r--r--fs/xfs/xfs_ialloc_btree.h65
1 files changed, 0 insertions, 65 deletions
diff --git a/fs/xfs/xfs_ialloc_btree.h b/fs/xfs/xfs_ialloc_btree.h
deleted file mode 100644
index d7ebea72c2d0..000000000000
--- a/fs/xfs/xfs_ialloc_btree.h
+++ /dev/null
@@ -1,65 +0,0 @@
1/*
2 * Copyright (c) 2000,2005 Silicon Graphics, Inc.
3 * All Rights Reserved.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it would be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write the Free Software Foundation,
16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18#ifndef __XFS_IALLOC_BTREE_H__
19#define __XFS_IALLOC_BTREE_H__
20
21/*
22 * Inode map on-disk structures
23 */
24
25struct xfs_buf;
26struct xfs_btree_cur;
27struct xfs_mount;
28
29/*
30 * Btree block header size depends on a superblock flag.
31 */
32#define XFS_INOBT_BLOCK_LEN(mp) \
33 (xfs_sb_version_hascrc(&((mp)->m_sb)) ? \
34 XFS_BTREE_SBLOCK_CRC_LEN : XFS_BTREE_SBLOCK_LEN)
35
36/*
37 * Record, key, and pointer address macros for btree blocks.
38 *
39 * (note that some of these may appear unused, but they are used in userspace)
40 */
41#define XFS_INOBT_REC_ADDR(mp, block, index) \
42 ((xfs_inobt_rec_t *) \
43 ((char *)(block) + \
44 XFS_INOBT_BLOCK_LEN(mp) + \
45 (((index) - 1) * sizeof(xfs_inobt_rec_t))))
46
47#define XFS_INOBT_KEY_ADDR(mp, block, index) \
48 ((xfs_inobt_key_t *) \
49 ((char *)(block) + \
50 XFS_INOBT_BLOCK_LEN(mp) + \
51 ((index) - 1) * sizeof(xfs_inobt_key_t)))
52
53#define XFS_INOBT_PTR_ADDR(mp, block, index, maxrecs) \
54 ((xfs_inobt_ptr_t *) \
55 ((char *)(block) + \
56 XFS_INOBT_BLOCK_LEN(mp) + \
57 (maxrecs) * sizeof(xfs_inobt_key_t) + \
58 ((index) - 1) * sizeof(xfs_inobt_ptr_t)))
59
60extern struct xfs_btree_cur *xfs_inobt_init_cursor(struct xfs_mount *,
61 struct xfs_trans *, struct xfs_buf *, xfs_agnumber_t,
62 xfs_btnum_t);
63extern int xfs_inobt_maxrecs(struct xfs_mount *, int, int);
64
65#endif /* __XFS_IALLOC_BTREE_H__ */