tree ab7db5390ce4f3cb39009782c0e9e29c40450f45
parent 011ded975e347d6ef14f7d08018f3d4750483160
author Omar Sandoval <osandov@fb.com> 1479164177 -0800
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1483697774 +0100

loop: return proper error from loop_queue_rq()

commit b4a567e8114327518c09f5632339a5954ab975a3 upstream.

->queue_rq() should return one of the BLK_MQ_RQ_QUEUE_* constants, not
an errno.

Fixes: f4aa4c7bbac6 ("block: loop: convert to per-device workqueue")
Signed-off-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>