2840 static int pool_ctr(struct dm_target *ti, unsigned argc, char **argv)  in pool_ctr()  argument
2865 	as.argv = argv;  in pool_ctr()
2878 	r = dm_get_device(ti, argv[0], metadata_mode, &metadata_dev);  in pool_ctr()
2885 	r = dm_get_device(ti, argv[1], FMODE_READ | FMODE_WRITE, &data_dev);  in pool_ctr()
2891 	if (kstrtoul(argv[2], 10, &block_size) || !block_size ||  in pool_ctr()
2900 	if (kstrtoull(argv[3], 10, (unsigned long long *)&low_water_blocks)) {  in pool_ctr()
3242 static int process_create_thin_mesg(unsigned argc, char **argv, struct pool *pool)  in process_create_thin_mesg()  argument
3251 	r = read_dev_id(argv[1], &dev_id, 1);  in process_create_thin_mesg()
3258 		       argv[1]);  in process_create_thin_mesg()
3265 static int process_create_snap_mesg(unsigned argc, char **argv, struct pool *pool)  in process_create_snap_mesg()  argument
3275 	r = read_dev_id(argv[1], &dev_id, 1);  in process_create_snap_mesg()
3279 	r = read_dev_id(argv[2], &origin_dev_id, 1);  in process_create_snap_mesg()
3286 		       argv[1], argv[2]);  in process_create_snap_mesg()
3293 static int process_delete_mesg(unsigned argc, char **argv, struct pool *pool)  in process_delete_mesg()  argument
3302 	r = read_dev_id(argv[1], &dev_id, 1);  in process_delete_mesg()
3308 		DMWARN("Deletion of thin device %s failed.", argv[1]);  in process_delete_mesg()
3313 static int process_set_transaction_id_mesg(unsigned argc, char **argv, struct pool *pool)  in process_set_transaction_id_mesg()  argument
3322 	if (kstrtoull(argv[1], 10, (unsigned long long *)&old_id)) {  in process_set_transaction_id_mesg()
3323 		DMWARN("set_transaction_id message: Unrecognised id %s.", argv[1]);  in process_set_transaction_id_mesg()
3327 	if (kstrtoull(argv[2], 10, (unsigned long long *)&new_id)) {  in process_set_transaction_id_mesg()
3328 		DMWARN("set_transaction_id message: Unrecognised new id %s.", argv[2]);  in process_set_transaction_id_mesg()
3335 		       argv[1], argv[2]);  in process_set_transaction_id_mesg()
3342 static int process_reserve_metadata_snap_mesg(unsigned argc, char **argv, struct pool *pool)  in process_reserve_metadata_snap_mesg()  argument
3359 static int process_release_metadata_snap_mesg(unsigned argc, char **argv, struct pool *pool)  in process_release_metadata_snap_mesg()  argument
3383 static int pool_message(struct dm_target *ti, unsigned argc, char **argv)  in pool_message()  argument
3395 	if (!strcasecmp(argv[0], "create_thin"))  in pool_message()
3396 		r = process_create_thin_mesg(argc, argv, pool);  in pool_message()
3398 	else if (!strcasecmp(argv[0], "create_snap"))  in pool_message()
3399 		r = process_create_snap_mesg(argc, argv, pool);  in pool_message()
3401 	else if (!strcasecmp(argv[0], "delete"))  in pool_message()
3402 		r = process_delete_mesg(argc, argv, pool);  in pool_message()
3404 	else if (!strcasecmp(argv[0], "set_transaction_id"))  in pool_message()
3405 		r = process_set_transaction_id_mesg(argc, argv, pool);  in pool_message()
3407 	else if (!strcasecmp(argv[0], "reserve_metadata_snap"))  in pool_message()
3408 		r = process_reserve_metadata_snap_mesg(argc, argv, pool);  in pool_message()
3410 	else if (!strcasecmp(argv[0], "release_metadata_snap"))  in pool_message()
3411 		r = process_release_metadata_snap_mesg(argc, argv, pool);  in pool_message()
3414 		DMWARN("Unrecognised thin pool target message received: %s", argv[0]);  in pool_message()
3737 static int thin_ctr(struct dm_target *ti, unsigned argc, char **argv)  in thin_ctr()  argument
3767 		r = dm_get_device(ti, argv[2], FMODE_READ, &origin_dev);  in thin_ctr()
3775 	r = dm_get_device(ti, argv[0], dm_table_get_mode(ti->table), &pool_dev);  in thin_ctr()
3782 	if (read_dev_id(argv[1], (unsigned long long *)&tc->dev_id, 0)) {  in thin_ctr()