talk_to_blkback  2120 drivers/block/xen-blkfront.c 	err = talk_to_blkback(dev, info);
talk_to_blkback  2455 drivers/block/xen-blkfront.c 		if (talk_to_blkback(dev, info))
talk_to_blkback  2478 drivers/block/xen-blkfront.c 			if (talk_to_blkback(dev, info))