summaryrefslogtreecommitdiffstats
path: root/fs/ocfs2/namei.c
diff options
context:
space:
mode:
authorJoseph Qi <joseph.qi@huawei.com>2013-07-03 15:00:48 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-07-03 16:07:23 -0700
commit13eb98874c837b4ca0cb2db6a4fe3551e51b7632 (patch)
tree269e356a59d6928b903448a8a020b9c8f21b4bf4 /fs/ocfs2/namei.c
parent22ab9014bfdaf97449759aef946871aabe78bb40 (diff)
downloadlinux-stable-13eb98874c837b4ca0cb2db6a4fe3551e51b7632.tar.gz
linux-stable-13eb98874c837b4ca0cb2db6a4fe3551e51b7632.tar.bz2
linux-stable-13eb98874c837b4ca0cb2db6a4fe3551e51b7632.zip
ocfs2: should not use le32_add_cpu to set ocfs2_dinode i_flags
If we use le32_add_cpu to set ocfs2_dinode i_flags, it may lead to the corresponding flag corrupted. So we should change it to bitwise and/or operation. Signed-off-by: Joseph Qi <joseph.qi@huawei.com> Cc: Joel Becker <jlbec@evilplan.org> Cc: Mark Fasheh <mfasheh@suse.com> Cc: shencanquan <shencanquan@huawei.com> Reviewed-by: Jie Liu <jeff.liu@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ocfs2/namei.c')
-rw-r--r--fs/ocfs2/namei.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index b4a5cdf9dbc5..75964addfe32 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -522,7 +522,7 @@ static int __ocfs2_mknod_locked(struct inode *dir,
fe->i_last_eb_blk = 0;
strcpy(fe->i_signature, OCFS2_INODE_SIGNATURE);
- le32_add_cpu(&fe->i_flags, OCFS2_VALID_FL);
+ fe->i_flags |= cpu_to_le32(OCFS2_VALID_FL);
fe->i_atime = fe->i_ctime = fe->i_mtime =
cpu_to_le64(CURRENT_TIME.tv_sec);
fe->i_mtime_nsec = fe->i_ctime_nsec = fe->i_atime_nsec =
@@ -2044,7 +2044,7 @@ static int ocfs2_orphan_add(struct ocfs2_super *osb,
goto leave;
}
- le32_add_cpu(&fe->i_flags, OCFS2_ORPHANED_FL);
+ fe->i_flags |= cpu_to_le32(OCFS2_ORPHANED_FL);
OCFS2_I(inode)->ip_flags &= ~OCFS2_INODE_SKIP_ORPHAN_DIR;
/* Record which orphan dir our inode now resides
@@ -2434,7 +2434,7 @@ int ocfs2_mv_orphaned_inode_to_new(struct inode *dir,
}
di = (struct ocfs2_dinode *)di_bh->b_data;
- le32_add_cpu(&di->i_flags, -OCFS2_ORPHANED_FL);
+ di->i_flags &= ~cpu_to_le32(OCFS2_ORPHANED_FL);
di->i_orphaned_slot = 0;
set_nlink(inode, 1);
ocfs2_set_links_count(di, inode->i_nlink);