4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Omar Sandoval <osandov@xxxxxx> 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@xxxxxx> Signed-off-by: Jens Axboe <axboe@xxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/block/loop.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -1646,7 +1646,7 @@ static int loop_queue_rq(struct blk_mq_h blk_mq_start_request(bd->rq); if (lo->lo_state != Lo_bound) - return -EIO; + return BLK_MQ_RQ_QUEUE_ERROR; switch (req_op(cmd->rq)) { case REQ_OP_FLUSH: -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html