[PATCH] fat: move fat_clusters_flush() to write_super()

It is overkill to update the FS_INFO whenever modifying
prev_free/free_clusters, because those are just a hint.

So, this patch uses ->write_super() for updating FS_INFO instead.

Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 0 insertions, 2 deletions

diff --git a/fs/fat/misc.c b/fs/fat/misc.c
index 2a0df2122f5..9b592e37e25 100644
--- a/fs/fat/misc.c
+++ b/fs/fat/misc.c
@@ -67,8 +67,6 @@ void fat_clusters_flush(struct super_block *sb)
                 if (sbi->prev_free != -1)
                         fsinfo->next_cluster = cpu_to_le32(sbi->prev_free);
                 mark_buffer_dirty(bh);
-                if (sb->s_flags & MS_SYNCHRONOUS)
-                        sync_dirty_buffer(bh);
         }
         brelse(bh);
 }