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Diffstat (limited to 'drivers/nvme/host/fc.c')
-rw-r--r--drivers/nvme/host/fc.c26
1 files changed, 25 insertions, 1 deletions
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index 580a216da619..71b3108c22f0 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -16,6 +16,7 @@
#include <linux/nvme-fc.h>
#include "fc.h"
#include <scsi/scsi_transport_fc.h>
+#include <linux/blk-mq-pci.h>
/* *************************** Data Structures/Defines ****************** */
@@ -2841,6 +2842,28 @@ nvme_fc_complete_rq(struct request *rq)
nvme_fc_ctrl_put(ctrl);
}
+static int nvme_fc_map_queues(struct blk_mq_tag_set *set)
+{
+ struct nvme_fc_ctrl *ctrl = set->driver_data;
+ int i;
+
+ for (i = 0; i < set->nr_maps; i++) {
+ struct blk_mq_queue_map *map = &set->map[i];
+
+ if (!map->nr_queues) {
+ WARN_ON(i == HCTX_TYPE_DEFAULT);
+ continue;
+ }
+
+ /* Call LLDD map queue functionality if defined */
+ if (ctrl->lport->ops->map_queues)
+ ctrl->lport->ops->map_queues(&ctrl->lport->localport,
+ map);
+ else
+ blk_mq_map_queues(map);
+ }
+ return 0;
+}
static const struct blk_mq_ops nvme_fc_mq_ops = {
.queue_rq = nvme_fc_queue_rq,
@@ -2849,6 +2872,7 @@ static const struct blk_mq_ops nvme_fc_mq_ops = {
.exit_request = nvme_fc_exit_request,
.init_hctx = nvme_fc_init_hctx,
.timeout = nvme_fc_timeout,
+ .map_queues = nvme_fc_map_queues,
};
static int
@@ -3572,7 +3596,7 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts,
dev_info(ctrl->ctrl.device,
"NVME-FC{%d}: new ctrl: NQN \"%s\"\n",
- ctrl->cnum, ctrl->ctrl.opts->subsysnqn);
+ ctrl->cnum, nvmf_ctrl_subsysnqn(&ctrl->ctrl));
return &ctrl->ctrl;