387 		memcpy(fs_devs->fsid, fsid, BTRFS_FSID_SIZE);  in alloc_fs_devices()
389 		       metadata_fsid ?: fsid, BTRFS_FSID_SIZE);  in alloc_fs_devices()
433 	if (memcmp(fsid, fs_devices->fsid, BTRFS_FSID_SIZE) != 0)  in match_fsid_fs_devices()
439 	if (memcmp(metadata_fsid, fs_devices->metadata_uuid, BTRFS_FSID_SIZE) != 0)  in match_fsid_fs_devices()
469 		      BTRFS_FSID_SIZE) != 0 &&  in check_fsid_changed()
470 	       memcmp(fs_devices->metadata_uuid, fsid, BTRFS_FSID_SIZE) == 0;  in check_fsid_changed()
732 			   BTRFS_FSID_SIZE) != 0)  in find_fsid_changed()
737 			   BTRFS_FSID_SIZE) == 0 &&  in find_fsid_changed()
739 			   BTRFS_FSID_SIZE) == 0)  in find_fsid_changed()
843 					BTRFS_FSID_SIZE);  in device_list_add()
845 			       btrfs_sb_fsid_ptr(disk_super), BTRFS_FSID_SIZE);  in device_list_add()
1896 			    ptr, BTRFS_FSID_SIZE);  in btrfs_add_dev_item()
2377 	args->fsid = kzalloc(BTRFS_FSID_SIZE, GFP_KERNEL);  in btrfs_get_dev_args_from_path()
2393 		memcpy(args->fsid, disk_super->metadata_uuid, BTRFS_FSID_SIZE);  in btrfs_get_dev_args_from_path()
2395 		memcpy(args->fsid, disk_super->fsid, BTRFS_FSID_SIZE);  in btrfs_get_dev_args_from_path()
2526 	memcpy(fs_devices->metadata_uuid, fs_devices->fsid, BTRFS_FSID_SIZE);  in btrfs_setup_sprout()
2527 	memcpy(disk_super->fsid, fs_devices->fsid, BTRFS_FSID_SIZE);  in btrfs_setup_sprout()
2547 	u8 fs_uuid[BTRFS_FSID_SIZE];  in btrfs_finish_sprout()
2591 				   BTRFS_FSID_SIZE);  in btrfs_finish_sprout()
6507 	if (memcmp(fs_devices->metadata_uuid, args->fsid, BTRFS_FSID_SIZE) == 0)  in dev_args_match_fs_devices()
6895 		if (!memcmp(fs_devices->fsid, fsid, BTRFS_FSID_SIZE))  in open_seed_devices()
6947 	u8 fs_uuid[BTRFS_FSID_SIZE];  in read_one_dev()
6955 			   BTRFS_FSID_SIZE);  in read_one_dev()
6959 	if (memcmp(fs_uuid, fs_devices->metadata_uuid, BTRFS_FSID_SIZE)) {  in read_one_dev()