373 static struct btrfs_fs_devices *alloc_fs_devices(const u8 *fsid,  in alloc_fs_devices()  argument
388 	if (fsid)  in alloc_fs_devices()
389 		memcpy(fs_devs->fsid, fsid, BTRFS_FSID_SIZE);  in alloc_fs_devices()
393 	else if (fsid)  in alloc_fs_devices()
394 		memcpy(fs_devs->metadata_uuid, fsid, BTRFS_FSID_SIZE);  in alloc_fs_devices()
434 		const u8 *fsid, const u8 *metadata_fsid)  in find_fsid()  argument
438 	ASSERT(fsid);  in find_fsid()
443 			if (memcmp(fsid, fs_devices->fsid, BTRFS_FSID_SIZE) == 0  in find_fsid()
448 			if (memcmp(fsid, fs_devices->fsid, BTRFS_FSID_SIZE) == 0)  in find_fsid()
469 		    memcmp(disk_super->metadata_uuid, fs_devices->fsid,  in find_fsid_with_metadata_uuid()
471 		    memcmp(fs_devices->fsid, fs_devices->metadata_uuid,  in find_fsid_with_metadata_uuid()
485 			   fs_devices->fsid, BTRFS_FSID_SIZE) != 0 &&  in find_fsid_with_metadata_uuid()
492 	return find_fsid(disk_super->fsid, disk_super->metadata_uuid);  in find_fsid_with_metadata_uuid()
677 		if (memcmp(fs_devices->metadata_uuid, fs_devices->fsid,  in find_fsid_inprogress()
679 		    memcmp(fs_devices->metadata_uuid, disk_super->fsid,  in find_fsid_inprogress()
685 	return find_fsid(disk_super->fsid, NULL);  in find_fsid_inprogress()
705 		if (memcmp(fs_devices->metadata_uuid, fs_devices->fsid,  in find_fsid_changed()
709 		    memcmp(fs_devices->fsid, disk_super->fsid,  in find_fsid_changed()
714 		if (memcmp(fs_devices->metadata_uuid, fs_devices->fsid,  in find_fsid_changed()
716 		    memcmp(fs_devices->fsid, disk_super->metadata_uuid,  in find_fsid_changed()
739 		if (memcmp(fs_devices->fsid, fs_devices->metadata_uuid,  in find_fsid_reverted_metadata()
741 		    memcmp(fs_devices->metadata_uuid, disk_super->fsid,  in find_fsid_reverted_metadata()
789 			fs_devices = find_fsid(disk_super->fsid, NULL);  in device_list_add()
795 			fs_devices = alloc_fs_devices(disk_super->fsid,  in device_list_add()
798 			fs_devices = alloc_fs_devices(disk_super->fsid, NULL);  in device_list_add()
825 			memcpy(fs_devices->fsid, disk_super->fsid,  in device_list_add()
834 				       disk_super->fsid, BTRFS_FSID_SIZE);  in device_list_add()
844 				  path, fs_devices->fsid);  in device_list_add()
880 				disk_super->fsid, devid, found_transid, path,  in device_list_add()
992 	fs_devices = alloc_fs_devices(orig->fsid, NULL);  in clone_fs_devices()
2363 	args->fsid = kzalloc(BTRFS_FSID_SIZE, GFP_KERNEL);  in btrfs_get_dev_args_from_path()
2364 	if (!args->uuid || !args->fsid) {  in btrfs_get_dev_args_from_path()
2379 		memcpy(args->fsid, disk_super->metadata_uuid, BTRFS_FSID_SIZE);  in btrfs_get_dev_args_from_path()
2381 		memcpy(args->fsid, disk_super->fsid, BTRFS_FSID_SIZE);  in btrfs_get_dev_args_from_path()
2395 	kfree(args->fsid);  in btrfs_put_dev_args_from_path()
2397 	args->fsid = NULL;  in btrfs_put_dev_args_from_path()
2511 	generate_random_uuid(fs_devices->fsid);  in btrfs_setup_sprout()
2512 	memcpy(fs_devices->metadata_uuid, fs_devices->fsid, BTRFS_FSID_SIZE);  in btrfs_setup_sprout()
2513 	memcpy(disk_super->fsid, fs_devices->fsid, BTRFS_FSID_SIZE);  in btrfs_setup_sprout()
2579 		args.fsid = fs_uuid;  in btrfs_finish_sprout()
6932 	if (args->fsid == NULL)  in dev_args_match_fs_devices()
6934 	if (memcmp(fs_devices->metadata_uuid, args->fsid, BTRFS_FSID_SIZE) == 0)  in dev_args_match_fs_devices()
7300 						  u8 *fsid)  in open_seed_devices()  argument
7306 	ASSERT(fsid);  in open_seed_devices()
7310 		if (!memcmp(fs_devices->fsid, fsid, BTRFS_FSID_SIZE))  in open_seed_devices()
7314 	fs_devices = find_fsid(fsid, NULL);  in open_seed_devices()
7319 		fs_devices = alloc_fs_devices(fsid, NULL);  in open_seed_devices()
7372 	args.fsid = fs_uuid;  in read_one_dev()