diff --git a/sbin/nvmecontrol/resv.c b/sbin/nvmecontrol/resv.c
--- a/sbin/nvmecontrol/resv.c
+++ b/sbin/nvmecontrol/resv.c
@@ -255,6 +255,7 @@
 
 	memset(&pt, 0, sizeof(pt));
 	pt.cmd.opc = NVME_OPC_RESERVATION_ACQUIRE;
+	pt.cmd.nsid = htole32(nsid);
 	pt.cmd.cdw10 = htole32((acquire_opt.racqa & 7) |
 	    (acquire_opt.rtype << 8));
 	pt.buf = &data;
@@ -293,6 +294,7 @@
 
 	memset(&pt, 0, sizeof(pt));
 	pt.cmd.opc = NVME_OPC_RESERVATION_REGISTER;
+	pt.cmd.nsid = htole32(nsid);
 	pt.cmd.cdw10 = htole32((register_opt.rrega & 7) |
 	    (register_opt.iekey << 3) | (register_opt.cptpl << 30));
 	pt.buf = &data;
@@ -330,6 +332,7 @@
 
 	memset(&pt, 0, sizeof(pt));
 	pt.cmd.opc = NVME_OPC_RESERVATION_RELEASE;
+	pt.cmd.nsid = htole32(nsid);
 	pt.cmd.cdw10 = htole32((release_opt.rrela & 7) |
 	    (release_opt.rtype << 8));
 	pt.buf = &data;
@@ -369,6 +372,7 @@
 	bzero(data, sizeof(data));
 	memset(&pt, 0, sizeof(pt));
 	pt.cmd.opc = NVME_OPC_RESERVATION_REPORT;
+	pt.cmd.nsid = htole32(nsid);
 	pt.cmd.cdw10 = htole32(sizeof(data) / 4 - 1);
 	pt.cmd.cdw11 = htole32(report_opt.eds);	/* EDS */
 	pt.buf = &data;
diff --git a/sys/cam/nvme/nvme_da.c b/sys/cam/nvme/nvme_da.c
--- a/sys/cam/nvme/nvme_da.c
+++ b/sys/cam/nvme/nvme_da.c
@@ -441,7 +441,8 @@
 		 */
 		cam_periph_unlock(periph);
 		cam_periph_unmapmem(ccb, &mapinfo);
-		error = (ccb->ccb_h.status == CAM_REQ_CMP) ? 0 : EIO;
+		error = (ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP ?
+		    0 : EIO;
 out:
 		cam_periph_lock(periph);
 		xpt_release_ccb(ccb);