Tell the block layer to rerun the queue after a delay instead of immediately if the SCSI LLD decided to block the host. Note: neither scsi_run_host_queues() nor scsi_run_queue() are called from the fast path. Reviewed-by: Christoph Hellwig <hch@xxxxxx> Cc: Ming Lei <ming.lei@xxxxxxxxxx> Cc: Hannes Reinecke <hare@xxxxxxx> Cc: John Garry <john.g.garry@xxxxxxxxxx> Cc: Mike Christie <michael.christie@xxxxxxxxxx> Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx> --- drivers/scsi/scsi_lib.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index e4f34217b879..b37718ebbbfc 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -1767,7 +1767,7 @@ static blk_status_t scsi_queue_rq(struct blk_mq_hw_ctx *hctx, break; case BLK_STS_RESOURCE: case BLK_STS_ZONE_RESOURCE: - if (scsi_device_blocked(sdev)) + if (scsi_device_blocked(sdev) || shost->host_self_blocked) ret = BLK_STS_DEV_RESOURCE; break; case BLK_STS_AGAIN:
