nvmet: set 'CNTRLTYPE' in the identify controller data

Set the correct 'CNTRLTYPE' field in the identify controller data.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

drivers/nvme/target/admin-cmd.c

@@ -374,6 +374,11 @@ static void nvmet_execute_identify_ctrl(struct nvmet_req *req)
 
 	id->rab = 6;
 
+	if (nvmet_is_disc_subsys(ctrl->subsys))
+		id->cntrltype = NVME_CTRL_DISC;
+	else
+		id->cntrltype = NVME_CTRL_IO;
+
 	/*
 	 * XXX: figure out how we can assign a IEEE OUI, but until then
 	 * the safest is to leave it as zeroes.

drivers/nvme/target/discovery.c

@@ -268,6 +268,8 @@ static void nvmet_execute_disc_identify(struct nvmet_req *req)
 	memcpy_and_pad(id->fr, sizeof(id->fr),
 		       UTS_RELEASE, strlen(UTS_RELEASE), ' ');
 
+	id->cntrltype = NVME_CTRL_DISC;
+
 	/* no limit on data transfer sizes for now */
 	id->mdts = 0;
 	id->cntlid = cpu_to_le16(ctrl->cntlid);

drivers/nvme/target/fabrics-cmd.c

@@ -221,7 +221,8 @@ static void nvmet_execute_admin_connect(struct nvmet_req *req)
 		goto out;
 	}
 
-	pr_info("creating controller %d for subsystem %s for NQN %s%s.\n",
+	pr_info("creating %s controller %d for subsystem %s for NQN %s%s.\n",
+		nvmet_is_disc_subsys(ctrl->subsys) ? "discovery" : "nvm",
 		ctrl->cntlid, ctrl->subsys->subsysnqn, ctrl->hostnqn,
 		ctrl->pi_support ? " T10-PI is enabled" : "");
 	req->cqe->result.u16 = cpu_to_le16(ctrl->cntlid);