From: Marcin Slusarz <marcin.slusarz@gmail.com>
Date: Thu, 17 Apr 2008 14:38:59 +0000 (-0400)
Subject: ext4: convert byte order of constant instead of variable
X-Git-Tag: v2.6.26-rc1~345^2~26
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=216c34b2b8a3687afed4d269acec140c8baf23fe;p=linux-2.6-omap-h63xx.git

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 9c0a3448ec6..01d163964e6 100644
--- 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);