Files
linux/tools/testing/selftests
Caleb Sander Mateos 261b67f4e3 selftests: ublk: add utility to get block device metadata size
Some block device integrity parameters are available in sysfs, but
others are only accessible using the FS_IOC_GETLBMD_CAP ioctl. Add a
metadata_size utility program to print out the logical block metadata
size, PI offset, and PI size within the metadata. Example output:
$ metadata_size /dev/ublkb0
metadata_size: 64
pi_offset: 56
pi_tuple_size: 8

Signed-off-by: Caleb Sander Mateos <csander@purestorage.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2026-01-12 09:16:38 -07:00
..
2025-11-27 14:24:31 -08:00
2025-07-23 11:56:02 +02:00
2025-09-21 14:21:59 -07:00