Just a small comment, but regardless of that.
Reviewed-by: John Garry <john.g.garry@xxxxxxxxxx>
+
+ md_dev=$(readlink /dev/md/blktests_md | sed 's|\.\./||')
+ md_dev_sysfs="/sys/devices/virtual/block/${md_dev}"
+ md_sysfs_atomic_unit_max_bytes=$(< "${md_dev_sysfs}"/queue/atomic_write_unit_max_bytes)
+ test_desc="TEST 12 RAID $raid_level - Verify sysfs_atomic_unit_max_bytes <= chunk size "
+ if [ "$md_chunk_size" -le "$md_sysfs_atomic_unit_max_bytes" ]
you should also test that md_sysfs_atomic_unit_max_bytes is evenly
divisible into md_chunk_size
