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-rw-r--r--fs/xfs/xfs_dir.c70
1 files changed, 33 insertions, 37 deletions
diff --git a/fs/xfs/xfs_dir.c b/fs/xfs/xfs_dir.c
index ba30bc7682f2..3dd30391f551 100644
--- a/fs/xfs/xfs_dir.c
+++ b/fs/xfs/xfs_dir.c
@@ -1,59 +1,43 @@
1/* 1/*
2 * Copyright (c) 2000-2001 Silicon Graphics, Inc. All Rights Reserved. 2 * Copyright (c) 2000-2001,2005 Silicon Graphics, Inc.
3 * All Rights Reserved.
3 * 4 *
4 * This program is free software; you can redistribute it and/or modify it 5 * This program is free software; you can redistribute it and/or
5 * under the terms of version 2 of the GNU General Public License as 6 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
7 * 8 *
8 * This program is distributed in the hope that it would be useful, but 9 * This program is distributed in the hope that it would be useful,
9 * WITHOUT ANY WARRANTY; without even the implied warranty of 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
11 * 13 *
12 * Further, this software is distributed without any warranty that it is 14 * You should have received a copy of the GNU General Public License
13 * free of the rightful claim of any third person regarding infringement 15 * along with this program; if not, write the Free Software Foundation,
14 * or the like. Any license provided herein, whether implied or 16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
15 * otherwise, applies only to this software file. Patent licenses, if
16 * any, provided herein do not apply to combinations of this program with
17 * other software, or any other product whatsoever.
18 *
19 * You should have received a copy of the GNU General Public License along
20 * with this program; if not, write the Free Software Foundation, Inc., 59
21 * Temple Place - Suite 330, Boston MA 02111-1307, USA.
22 *
23 * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
24 * Mountain View, CA 94043, or:
25 *
26 * http://www.sgi.com
27 *
28 * For further information regarding this notice, see:
29 *
30 * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
31 */ 17 */
32
33#include "xfs.h" 18#include "xfs.h"
34 19#include "xfs_fs.h"
35#include "xfs_macros.h"
36#include "xfs_types.h" 20#include "xfs_types.h"
37#include "xfs_inum.h"
38#include "xfs_log.h" 21#include "xfs_log.h"
22#include "xfs_inum.h"
39#include "xfs_trans.h" 23#include "xfs_trans.h"
40#include "xfs_sb.h" 24#include "xfs_sb.h"
41#include "xfs_dir.h" 25#include "xfs_dir.h"
42#include "xfs_dir2.h" 26#include "xfs_dir2.h"
43#include "xfs_dmapi.h" 27#include "xfs_dmapi.h"
44#include "xfs_mount.h" 28#include "xfs_mount.h"
45#include "xfs_alloc_btree.h" 29#include "xfs_da_btree.h"
46#include "xfs_bmap_btree.h" 30#include "xfs_bmap_btree.h"
31#include "xfs_alloc_btree.h"
47#include "xfs_ialloc_btree.h" 32#include "xfs_ialloc_btree.h"
48#include "xfs_alloc.h" 33#include "xfs_alloc.h"
49#include "xfs_btree.h" 34#include "xfs_btree.h"
50#include "xfs_attr_sf.h"
51#include "xfs_dir_sf.h" 35#include "xfs_dir_sf.h"
52#include "xfs_dir2_sf.h" 36#include "xfs_dir2_sf.h"
37#include "xfs_attr_sf.h"
53#include "xfs_dinode.h" 38#include "xfs_dinode.h"
54#include "xfs_inode.h" 39#include "xfs_inode.h"
55#include "xfs_bmap.h" 40#include "xfs_bmap.h"
56#include "xfs_da_btree.h"
57#include "xfs_dir_leaf.h" 41#include "xfs_dir_leaf.h"
58#include "xfs_error.h" 42#include "xfs_error.h"
59 43
@@ -192,11 +176,23 @@ xfs_dir_mount(xfs_mount_t *mp)
192 uint shortcount, leafcount, count; 176 uint shortcount, leafcount, count;
193 177
194 mp->m_dirversion = 1; 178 mp->m_dirversion = 1;
195 shortcount = (mp->m_attroffset - (uint)sizeof(xfs_dir_sf_hdr_t)) / 179 if (mp->m_flags & XFS_MOUNT_COMPAT_ATTR) {
196 (uint)sizeof(xfs_dir_sf_entry_t); 180 shortcount = (mp->m_attroffset -
197 leafcount = (XFS_LBSIZE(mp) - (uint)sizeof(xfs_dir_leaf_hdr_t)) / 181 (uint)sizeof(xfs_dir_sf_hdr_t)) /
198 ((uint)sizeof(xfs_dir_leaf_entry_t) + 182 (uint)sizeof(xfs_dir_sf_entry_t);
199 (uint)sizeof(xfs_dir_leaf_name_t)); 183 leafcount = (XFS_LBSIZE(mp) -
184 (uint)sizeof(xfs_dir_leaf_hdr_t)) /
185 ((uint)sizeof(xfs_dir_leaf_entry_t) +
186 (uint)sizeof(xfs_dir_leaf_name_t));
187 } else {
188 shortcount = (XFS_BMDR_SPACE_CALC(MINABTPTRS) -
189 (uint)sizeof(xfs_dir_sf_hdr_t)) /
190 (uint)sizeof(xfs_dir_sf_entry_t);
191 leafcount = (XFS_LBSIZE(mp) -
192 (uint)sizeof(xfs_dir_leaf_hdr_t)) /
193 ((uint)sizeof(xfs_dir_leaf_entry_t) +
194 (uint)sizeof(xfs_dir_leaf_name_t));
195 }
200 count = shortcount > leafcount ? shortcount : leafcount; 196 count = shortcount > leafcount ? shortcount : leafcount;
201 mp->m_dircook_elog = xfs_da_log2_roundup(count + 1); 197 mp->m_dircook_elog = xfs_da_log2_roundup(count + 1);
202 ASSERT(mp->m_dircook_elog <= mp->m_sb.sb_blocklog); 198 ASSERT(mp->m_dircook_elog <= mp->m_sb.sb_blocklog);