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| author | Joseph Qi <joseph.qi@huawei.com> | 2013-07-03 15:00:48 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-03 16:07:23 -0700 |
| commit | 13eb98874c837b4ca0cb2db6a4fe3551e51b7632 (patch) | |
| tree | 269e356a59d6928b903448a8a020b9c8f21b4bf4 /fs/ocfs2 | |
| parent | 22ab9014bfdaf97449759aef946871aabe78bb40 (diff) | |
| download | linux-13eb98874c837b4ca0cb2db6a4fe3551e51b7632.tar.gz linux-13eb98874c837b4ca0cb2db6a4fe3551e51b7632.tar.bz2 linux-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')
| -rw-r--r-- | fs/ocfs2/namei.c | 6 |
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); |