f2fs: call SetPageUptodate if needed

SetPageUptodate() issues memory barrier, resulting in performance degrdation.
Let's avoid that.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim 2016-06-30 18:49:15 -07:00
commit 237c0790e5
5 changed files with 30 additions and 15 deletions