On Tue, Nov 18, 2025 at 06:45:55PM +0100, Mikulas Patocka wrote: > I changed the patch below, so that it aligns write bios on > max3(DM_BUFIO_WRITE_ALIGN, bdev_logical_block_size(b->c->bdev), > bdev_physical_block_size(b->c->bdev)); - so that if physical block size is > greater than logical block size, the writes are aligned so that the device > doesn't do read-modify-write.
That doesn't make any sense whatsoever. The physical block size must be >= logical block size, and the block enforces that.
