From: Andi Kleen <andi@xxxxxxxxxxxxxx>
While reading code I noticed that ext4_put_super() dirties the
superblock bh twice. It is always done in ext4_commit_super()
too. Remove the redundant dirty operation.
Should be a nop semantically.
Signed-off-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>
---
fs/ext4/super.c | 2 --
1 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 9c02146..7d86560 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -512,8 +512,6 @@ static void ext4_put_super(struct super_block *sb)
if (!(sb->s_flags & MS_RDONLY)) {
EXT4_CLEAR_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_RECOVER);
es->s_state = cpu_to_le16(sbi->s_mount_state);
- BUFFER_TRACE(sbi->s_sbh, "marking dirty");
- mark_buffer_dirty(sbi->s_sbh);
ext4_commit_super(sb, es, 1);
}
if (sbi->s_proc) {
--
1.5.6.1.205.ge2c7.dirty
--
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