Lines Matching refs:io_opt

66 	u64 io_opt = lim->io_opt;
79 	if (!io_opt && (lim->features & BLK_FEAT_ROTATIONAL))
80 		io_opt = (u64)lim->max_sectors << SECTOR_SHIFT;
83 				io_opt * 2 >> PAGE_SHIFT,
376 	lim->io_opt = round_down(lim->io_opt, lim->physical_block_size);
409 	} else if (lim->io_opt > (BLK_DEF_MAX_SECTORS_CAP << SECTOR_SHIFT)) {
411 			min(max_hw_sectors, lim->io_opt >> SECTOR_SHIFT);
857 	t->io_opt = lcm_not_zero(t->io_opt, b->io_opt);
879 	if (t->io_opt & (t->physical_block_size - 1)) {
880 		t->io_opt = 0;