Lines Matching refs:bottom
535 * @b: the underlying queue limits (bottom, component device)
543 * all component (bottom) devices. The stacking function will
546 * Returns 0 if the top and bottom queue_limits are compatible. The
548 * ensure alignment with the bottom device. If no compatible sizes
556 unsigned int top, bottom, alignment, ret = 0;
592 bottom = max(b->physical_block_size, b->io_min) + alignment;
594 /* Verify that top and bottom intervals line up */
595 if (max(top, bottom) % min(top, bottom)) {
668 bottom = b->discard_granularity + alignment;
670 /* Verify that top and bottom intervals line up */
671 if ((max(top, bottom) % min(top, bottom)) != 0)
700 * @bdev: the underlying block device (bottom)
704 * Merges the limits for a top level gendisk and a bottom level