From: Marcin Slusarz <marcin.slusarz@gmail.com>
Date: Mon, 28 Apr 2008 09:16:00 +0000 (-0700)
Subject: ext2: convert byte order of constant instead of variable
X-Git-Tag: v2.6.26-rc1~765
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=31f68e130149809c5d49583e1ff225dd5d404d83;p=linux-2.6

ext2: 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: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 40d934c3e4..7e68673292 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -51,8 +51,7 @@ void ext2_error (struct super_block * sb, const char * function,
 
 	if (!(sb->s_flags & MS_RDONLY)) {
 		sbi->s_mount_state |= EXT2_ERROR_FS;
-		es->s_state =
-			cpu_to_le16(le16_to_cpu(es->s_state) | EXT2_ERROR_FS);
+		es->s_state |= cpu_to_le16(EXT2_ERROR_FS);
 		ext2_sync_super(sb, es);
 	}
 
@@ -1126,10 +1125,9 @@ void ext2_write_super (struct super_block * sb)
 	if (!(sb->s_flags & MS_RDONLY)) {
 		es = EXT2_SB(sb)->s_es;
 
-		if (le16_to_cpu(es->s_state) & EXT2_VALID_FS) {
+		if (es->s_state & cpu_to_le16(EXT2_VALID_FS)) {
 			ext2_debug ("setting valid to 0\n");
-			es->s_state = cpu_to_le16(le16_to_cpu(es->s_state) &
-						  ~EXT2_VALID_FS);
+			es->s_state &= cpu_to_le16(~EXT2_VALID_FS);
 			es->s_free_blocks_count = cpu_to_le32(ext2_count_free_blocks(sb));
 			es->s_free_inodes_count = cpu_to_le32(ext2_count_free_inodes(sb));
 			es->s_mtime = cpu_to_le32(get_seconds());