From ffef1630187bd6ed8521a90d8dfcd27bd8c8cf36 Mon Sep 17 00:00:00 2001 From: Omar Sandoval Date: Mon, 14 Nov 2016 14:56:17 -0800 Subject: [PATCH] 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 Signed-off-by: Jens Axboe Signed-off-by: Greg Kroah-Hartman --- drivers/block/loop.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 80cf8add46ff..ab0b2dd3f629 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -1657,7 +1657,7 @@ static int loop_queue_rq(struct blk_mq_hw_ctx *hctx, blk_mq_start_request(bd->rq); if (lo->lo_state != Lo_bound) - return -EIO; + return BLK_MQ_RQ_QUEUE_ERROR; if (lo->use_dio && !(cmd->rq->cmd_flags & (REQ_FLUSH | REQ_DISCARD))) -- 2.34.1