raid1: simplify raid1_error function

Remove redundance set_bit and let code simplify.

Signed-off-by: Yufen Yu <yuyufen@huawei.com>
Signed-off-by: Song Liu <songliubraving@fb.com>
This commit is contained in:
Yufen Yu 2019-02-01 10:45:01 +08:00 • committed by Song Liu
commit ebda52fa1b