lvmdevices: use deviceidtype option strictly

Only use the device id type specified by --deviceidtype,
and fail if that type is not available for the device.

lib/device/device_id.c

@@ -1140,7 +1140,7 @@ struct dev_use *get_du_for_device_id(struct cmd_context *cmd, uint16_t idtype, c
  * . add or update entry in cmd->use_devices
  */
 int device_id_add(struct cmd_context *cmd, struct device *dev, const char *pvid_arg,
-		  const char *idtype_arg, const char *id_arg)
+		  const char *idtype_arg, const char *id_arg, int use_idtype_only)
 {
 	char pvid[ID_LEN+1] = { 0 };
 	uint16_t idtype = 0;
@@ -1194,9 +1194,13 @@ int device_id_add(struct cmd_context *cmd, struct device *dev, const char *pvid_
 	 */
 
 	if (idtype_arg) {
-		if (!(idtype = idtype_from_str(idtype_arg)))
+		if (!(idtype = idtype_from_str(idtype_arg))) {
+			if (use_idtype_only) {
+				log_error("The specified --deviceidtype %s is unknown.", idtype_arg);
+				return 0;
+			}
 			log_warn("WARNING: ignoring unknown device_id type %s.", idtype_arg);
-		else {
+		} else {
 			if (id_arg) {
 				if ((idname = strdup(id_arg)))
 					goto id_done;
@@ -1206,6 +1210,11 @@ int device_id_add(struct cmd_context *cmd, struct device *dev, const char *pvid_
 			if ((idname = device_id_system_read(cmd, dev, idtype)))
 				goto id_done;
 
+			if (use_idtype_only) {
+				log_error("The specified --deviceidtype %s is not available for %s.", idtype_arg, dev_name(dev));
+				return 0;
+			}
+
 			log_warn("WARNING: ignoring deviceidtype %s which is not available for device.", idtype_arg);
 			idtype = 0;
 		}

lib/device/device_id.h

@@ -28,7 +28,7 @@ int device_ids_use_devname(struct cmd_context *cmd);
 int device_ids_read(struct cmd_context *cmd);
 int device_ids_write(struct cmd_context *cmd);
 int device_id_add(struct cmd_context *cmd, struct device *dev, const char *pvid,
-                  const char *idtype_arg, const char *id_arg);
+                  const char *idtype_arg, const char *id_arg, int use_idtype_only);
 void device_id_pvremove(struct cmd_context *cmd, struct device *dev);
 void device_ids_match(struct cmd_context *cmd);
 int device_ids_match_dev(struct cmd_context *cmd, struct device *dev);

tools/lvmdevices.c

@@ -264,7 +264,7 @@ int lvmdevices(struct cmd_context *cmd, int argc, char **argv)
 				if (update_set) {
 					log_print("Adding multipath device %s for multipath component %s.",
 						  dev_name(mpath_dev), dev_name(du->dev));
-					if (!device_id_add(cmd, mpath_dev, dev->pvid, NULL, NULL))
+					if (!device_id_add(cmd, mpath_dev, dev->pvid, NULL, NULL, 0))
 						stack;
 				} else {
 					log_print("Missing multipath device %s for multipath component %s.",
@@ -360,7 +360,7 @@ int lvmdevices(struct cmd_context *cmd, int argc, char **argv)
 		/* also allow deviceid_ARG ? */
 		deviceidtype = arg_str_value(cmd, deviceidtype_ARG, NULL);
 
-		if (!device_id_add(cmd, dev, dev->pvid, deviceidtype, NULL))
+		if (!device_id_add(cmd, dev, dev->pvid, deviceidtype, NULL, 1))
 			goto_bad;
 		if (!device_ids_write(cmd))
 			goto_bad;
@@ -408,7 +408,7 @@ int lvmdevices(struct cmd_context *cmd, int argc, char **argv)
 		}
 		dm_list_iterate_items(devl, &found_devs) {
 			deviceidtype = arg_str_value(cmd, deviceidtype_ARG, NULL);
-			if (!device_id_add(cmd, devl->dev, devl->dev->pvid, deviceidtype, NULL))
+			if (!device_id_add(cmd, devl->dev, devl->dev->pvid, deviceidtype, NULL, 1))
 				goto_bad;
 		}
 		if (!device_ids_write(cmd))

tools/toollib.c

@@ -5833,7 +5833,7 @@ do_command:
 
 				/* allow deviceidtype_ARG/deviceid_ARG ? */
 				memcpy(pvid, &pvl->pv->id.uuid, ID_LEN);
-				device_id_add(cmd, pd->dev, pvid, NULL, NULL);
+				device_id_add(cmd, pd->dev, pvid, NULL, NULL, 0);
 
 			} else {
 				log_error("Failed to find PV %s", pd->name);
@@ -5873,7 +5873,7 @@ do_command:
 
 		/* allow deviceidtype_ARG/deviceid_ARG ? */
 		memcpy(pvid, &pv->id.uuid, ID_LEN);
-		device_id_add(cmd, pd->dev, pvid, NULL, NULL);
+		device_id_add(cmd, pd->dev, pvid, NULL, NULL, 0);
 
 		log_verbose("Set up physical volume for \"%s\" with %" PRIu64
 			    " available sectors.", pv_name, pv_size(pv));

tools/vgimportclone.c

@@ -162,7 +162,7 @@ static int _update_vg(struct cmd_context *cmd, struct volume_group *vg,
 	 */
 	if (vp->import_devices || cmd->enable_devices_file) {
 		dm_list_iterate_items(devl, &vp->new_devs) {
-			if (!device_id_add(cmd, devl->dev, devl->dev->pvid, NULL, NULL)) {
+			if (!device_id_add(cmd, devl->dev, devl->dev->pvid, NULL, NULL, 0)) {
 				log_error("Failed to add device id for %s.", dev_name(devl->dev));
 				goto bad;
 			}

tools/vgimportdevices.c

@@ -60,7 +60,7 @@ static int _vgimportdevices_single(struct cmd_context *cmd,
 		idtypestr = pv->device_id_type;
 
 		memcpy(pvid, &pvl->pv->id.uuid, ID_LEN);
-		device_id_add(cmd, pv->dev, pvid, idtypestr, NULL);
+		device_id_add(cmd, pv->dev, pvid, idtypestr, NULL, 0);
 		vp->added_devices++;
 
 		/* We could skip update if the device_id has not changed. */