mtip32xx: use BLK_STS_DEV_RESOURCE for device resources

For cases where we can only fail with IO in-flight, we should be using
BLK_STS_DEV_RESOURCE instead of BLK_STS_RESOURCE. The latter refers to
system wide resource constraints.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe 2018-12-10 14:45:19 -07:00
parent e4025e46f0
commit 4ba09f69e2

View file

@ -3550,7 +3550,7 @@ static blk_status_t mtip_issue_reserved_cmd(struct blk_mq_hw_ctx *hctx,
struct mtip_cmd_sg *command_sg;
if (mtip_commands_active(dd->port))
return BLK_STS_RESOURCE;
return BLK_STS_DEV_RESOURCE;
hdr->ctba = cpu_to_le32(cmd->command_dma & 0xFFFFFFFF);
if (test_bit(MTIP_PF_HOST_CAP_64, &dd->port->flags))
@ -3587,7 +3587,7 @@ static blk_status_t mtip_queue_rq(struct blk_mq_hw_ctx *hctx,
return mtip_issue_reserved_cmd(hctx, rq);
if (unlikely(mtip_check_unal_depth(hctx, rq)))
return BLK_STS_RESOURCE;
return BLK_STS_DEV_RESOURCE;
if (is_se_active(dd) || is_stopped(dd, rq))
return BLK_STS_IOERR;