Commit 2868f13c authored by Omar Sandoval's avatar Omar Sandoval Committed by Jens Axboe
Browse files

scsi_lib: untangle 0 and BLK_MQ_RQ_QUEUE_OK 



Let's not depend on any of the BLK_MQ_RQ_QUEUE_* constants having
specific values. No functional change.

Signed-off-by: default avatarOmar Sandoval <osandov@fb.com>
Signed-off-by: default avatarJens Axboe <axboe@fb.com>
parent bac0000a

drivers/scsi/scsi_lib.c

+3 −3
Original line number Diff line number Diff line
@@ -1810,7 +1810,7 @@ static inline int prep_to_mq(int ret) 
{

	switch (ret) {

	case BLKPREP_OK:

		return 0;

		return BLK_MQ_RQ_QUEUE_OK;

	case BLKPREP_DEFER:

		return BLK_MQ_RQ_QUEUE_BUSY;

	default:
@@ -1897,7 +1897,7 @@ static int scsi_queue_rq(struct blk_mq_hw_ctx *hctx, 
	int reason;



	ret = prep_to_mq(scsi_prep_state_check(sdev, req));

	if (ret)

	if (ret != BLK_MQ_RQ_QUEUE_OK)

		goto out;



	ret = BLK_MQ_RQ_QUEUE_BUSY;
@@ -1914,7 +1914,7 @@ static int scsi_queue_rq(struct blk_mq_hw_ctx *hctx, 


	if (!(req->rq_flags & RQF_DONTPREP)) {

		ret = prep_to_mq(scsi_mq_prep_fn(req));

		if (ret)

		if (ret != BLK_MQ_RQ_QUEUE_OK)

			goto out_dec_host_busy;

		req->rq_flags |= RQF_DONTPREP;

	} else {