bdev_equal        392 drivers/md/dm-snap.c 		if (bdev_equal(o->bdev, origin))
bdev_equal        411 drivers/md/dm-snap.c 		if (bdev_equal(o->dev->bdev, origin))
bdev_equal        460 drivers/md/dm-snap.c 		if (!bdev_equal(s->cow->bdev, snap->cow->bdev))