f2fs: correct return value of f2fs_trim_fs

Correct return value in two cases:
- return EINVAL if end boundary is out-of-range.
- return EIO if fs needs off-line check.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu 2018-04-08 20:39:03 +08:00 • committed by Jaegeuk Kim
commit 3d165dc3ae