f2fs: skip migration only when BG_GC is called

FG_GC needs to move entire section more quickly.

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim 2020-02-09 13:28:45 -08:00
commit dabfbbc8f9