_require_scratch
_require_scratch_ext4_feature "bigalloc"
-$MKFS_EXT4_PROG -F -O bigalloc -C 65536 -g 256 $SCRATCH_DEV 512m \
+BLOCK_SIZE=$(get_page_size)
+$MKFS_EXT4_PROG -F -b $BLOCK_SIZE -O bigalloc -C $(($BLOCK_SIZE * 16)) -g 256 $SCRATCH_DEV 512m \
>> $seqres.full 2>&1
_scratch_mount