md: add __acquires/__releases annotations to (un)lock_two_stripes

This tells sparse that we acquire/release the two stripe locks and
avoids a warning.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Song Liu <songliubraving@fb.com>
This commit is contained in:
Christoph Hellwig 2019-04-04 18:56:15 +02:00 • committed by Song Liu
commit 368ecade05