convert byte order of constant instead of variable
it will be done at compile time (vs run time)
ext3/4 bits are #if 0'ed, but someone might copy this code into other places
Signed-off-by: Marcin Slusarz <[email protected]>
---
fs/ext2/super.c | 8 +++-----
fs/ext3/super.c | 2 +-
fs/ext4/super.c | 2 +-
3 files changed, 5 insertions(+), 7 deletions(-)
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 154e25f..3ccbe32 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);
}
@@ -1100,10 +1099,9 @@ 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());
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index cb14de1..92f03b6 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -1220,7 +1220,7 @@ static int ext3_setup_super(struct super_block *sb, struct ext3_super_block *es,
inconsistencies, to force a fsck at reboot. But for
a plain journaled filesystem we can keep it set as
valid forever! :) */
- es->s_state = cpu_to_le16(le16_to_cpu(es->s_state) & ~EXT3_VALID_FS);
+ es->s_state &= cpu_to_le16(~EXT3_VALID_FS);
#endif
if (!(__s16) le16_to_cpu(es->s_max_mnt_count))
es->s_max_mnt_count = cpu_to_le16(EXT3_DFL_MAX_MNT_COUNT);
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 1ca0f54..cd354e5 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1284,7 +1284,7 @@ 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);
--
1.5.3.4