57 	lim->logical_block_size = lim->physical_block_size = lim->io_min = 512;  in blk_set_default_limits()
326 	if (q->limits.physical_block_size < size)  in blk_queue_logical_block_size()
327 		q->limits.physical_block_size = size;  in blk_queue_logical_block_size()
329 	if (q->limits.io_min < q->limits.physical_block_size)  in blk_queue_logical_block_size()
330 		q->limits.io_min = q->limits.physical_block_size;  in blk_queue_logical_block_size()
346 	q->limits.physical_block_size = size;  in blk_queue_physical_block_size()
348 	if (q->limits.physical_block_size < q->limits.logical_block_size)  in blk_queue_physical_block_size()
349 		q->limits.physical_block_size = q->limits.logical_block_size;  in blk_queue_physical_block_size()
351 	if (q->limits.io_min < q->limits.physical_block_size)  in blk_queue_physical_block_size()
352 		q->limits.io_min = q->limits.physical_block_size;  in blk_queue_physical_block_size()
370 		offset & (q->limits.physical_block_size - 1);  in blk_queue_alignment_offset()
406 	if (limits->io_min < limits->physical_block_size)  in blk_limits_io_min()
407 		limits->io_min = limits->physical_block_size;  in blk_limits_io_min()
539 		top = max(t->physical_block_size, t->io_min)  in blk_stack_limits()
541 		bottom = max(b->physical_block_size, b->io_min) + alignment;  in blk_stack_limits()
553 	t->physical_block_size = max(t->physical_block_size,  in blk_stack_limits()
554 				     b->physical_block_size);  in blk_stack_limits()
564 	if (t->physical_block_size & (t->logical_block_size - 1)) {  in blk_stack_limits()
565 		t->physical_block_size = t->logical_block_size;  in blk_stack_limits()
571 	if (t->io_min & (t->physical_block_size - 1)) {  in blk_stack_limits()
572 		t->io_min = t->physical_block_size;  in blk_stack_limits()
578 	if (t->io_opt & (t->physical_block_size - 1)) {  in blk_stack_limits()
585 	if ((t->chunk_sectors << 9) & (t->physical_block_size - 1)) {  in blk_stack_limits()
597 		% max(t->physical_block_size, t->io_min);  in blk_stack_limits()