tag	line	file	source code
wait_DRQ	256	kernel/blk_drv/hd.c	if (wait_DRQ()) {
wait_DRQ	308	kernel/blk_drv/hd.c	if (CURRENT->nr_sectors > 1 && wait_DRQ()) {
wait_DRQ	430	kernel/blk_drv/hd.c	if (wait_DRQ()) {