f2fs: treat as a normal umount when remounting ro

When user remounts f2fs as read-only, we can mark the checkpoint as umount.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim 2016-03-24 10:29:39 -07:00
commit faa0e55bba