Various block layer files do not have any licensing information at all. Add SPDX tags for the default kernel GPLv2 license to those.
Reviewed-by: Chaitanya Kulkarni Signed-off-by: Christoph Hellwig Signed-off-by: Jens Axboe
/* SPDX-License-Identifier: GPL-2.0 */ extern int aix_partition(struct parsed_partitions *state);
