diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index da3920a19d53..ae9feac2106e 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -220,9 +220,6 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev, goto fail; } - shost->cmd_per_lun = min_t(short, shost->cmd_per_lun, - shost->can_queue); - error = scsi_init_sense_cache(shost); if (error) goto fail; @@ -231,6 +228,10 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev, if (error) goto fail; + shost->can_queue = shost->tag_set.queue_depth; + shost->cmd_per_lun = min_t(short, shost->cmd_per_lun, + shost->can_queue); + if (!shost->shost_gendev.parent) shost->shost_gendev.parent = dev ? dev : &platform_bus; if (!dma_dev) diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index d89db29fa829..ffe075dae0ef 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -1909,6 +1909,10 @@ int scsi_mq_setup_tags(struct Scsi_Host *shost) tag_set->ops = &scsi_mq_ops_no_commit; tag_set->nr_hw_queues = shost->nr_hw_queues ? : 1; tag_set->queue_depth = shost->can_queue; + if (shost->hostt->name && strcmp(shost->hostt->name, "ufshcd") == 0) { + tag_set->queue_depth--; + tag_set->reserved_tags++; + } tag_set->cmd_size = cmd_size; tag_set->numa_node = NUMA_NO_NODE; tag_set->flags = BLK_MQ_F_SHOULD_MERGE;