mirror-linux/tools/testing
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
..
crypto/chacha20-s390
cxl Merge branch 'for-6.19/cxl-misc' into cxl-for-next 2025-11-18 16:27:58 -07:00
fault-injection
ktest ktest.pl: Fix uninitialized var in config-bisect.pl 2025-12-03 18:25:18 -05:00
kunit
memblock
nvdimm
radix-tree
rbtree
scatterlist
selftests selftests: ublk: add utility to get block device metadata size 2026-01-12 09:16:38 -07:00
shared
vma mm: introduce VMA flags bitmap type 2025-11-29 10:41:09 -08:00
vsock vsock/test: Extend transport change null-ptr-deref test 2025-11-25 19:16:21 -08:00