backend_max_queues 1905 drivers/block/xen-blkfront.c unsigned int backend_max_queues; backend_max_queues 1911 drivers/block/xen-blkfront.c backend_max_queues = xenbus_read_unsigned(info->xbdev->otherend, backend_max_queues 1913 drivers/block/xen-blkfront.c info->nr_rings = min(backend_max_queues, xen_blkif_max_queues);