blk_queue_discard_granularity 1228 drivers/block/drbd/drbd_nl.c 		blk_queue_discard_granularity(q, 512);
blk_queue_discard_granularity 1234 drivers/block/drbd/drbd_nl.c 		blk_queue_discard_granularity(q, 0);
blk_queue_discard_granularity 1248 drivers/block/drbd/drbd_nl.c 		blk_queue_discard_granularity(q, 0);