tree 3c1cc4497995df3c37b979b3b46c9b589db75b4d
parent 01229f5e1b21b378863c91f8c653bbd8e593858c
author Jaegeuk Kim <jaegeuk@kernel.org> 1406328443 -0700
committer Jaegeuk Kim <jaegeuk@kernel.org> 1406754815 -0700

f2fs: test before set/clear bits

If the bit is already set, we don't need to reset it, and vice versa.
Because we don't need to make the caches dirty for that.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>