f2fs: don't grab super block buffer header all the time

We have already got one copy of valid super block in memory, do not grab
buffer header of super block all the time.

Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu 2015-12-15 17:19:26 +08:00 • committed by Jaegeuk Kim
commit e8240f656d
3 changed files with 38 additions and 53 deletions