f2fs: return fs_trim if there is no candidate

If there is no candidate to submit discard command during f2fs_trim_fs, let's
return without checkpoint.

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim 2016-12-29 22:06:15 -08:00
commit 25290fa559
3 changed files with 34 additions and 5 deletions