ext4: convert byte order of constant instead of variable

Convert byte order of constant instead of variable which can be done at
compile time (vs run time).

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Cc: <linux-ext4@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Mingming Cao <cmm@us.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 9c0a3448ec6bcb67d80bb94586728f0f6af89577..01d163964e69cd7c1044d956a6d479ed8a7dcde6 100644 (file)
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1388,7 +1388,7 @@ static int ext4_setup_super(struct super_block *sb, struct ext4_super_block *es,
                 * a plain journaled filesystem we can keep it set as
                 * valid forever! :)
                 */
-       es->s_state = cpu_to_le16(le16_to_cpu(es->s_state) & ~EXT4_VALID_FS);
+       es->s_state &= cpu_to_le16(~EXT4_VALID_FS);
 #endif
        if (!(__s16) le16_to_cpu(es->s_max_mnt_count))
                es->s_max_mnt_count = cpu_to_le16(EXT4_DFL_MAX_MNT_COUNT);