f2fs: add migration count iff migration happens
authorJaegeuk Kim <jaegeuk@kernel.org>
Sun, 9 Feb 2020 21:27:09 +0000 (13:27 -0800)
committerJaegeuk Kim <jaegeuk@kernel.org>
Thu, 19 Mar 2020 18:41:26 +0000 (11:41 -0700)
commit8c7b9ac129d0962faa6f8b092424eab3427cc364
tree1cfdc32622d7fb4e4eec1e0b9c6beec08072e84b
parentbbbc34fd66625473d20f89def2703f4f140d2ce8
f2fs: add migration count iff migration happens

If first segment is empty and migration_granularity is 1, we can't move this
at all.

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
fs/f2fs/gc.c