On 2/2/18 7:08 AM, Roman Pen wrote: > This is main functionality of ibnbd-client module, which provides > interface to map remote device as local block device /dev/ibnbd<N> > and feeds IBTRS with IO requests. Kill the legacy IO path for this, the driver should only support blk-mq. Hence kill off your BLK_RQ part, that will eliminate the dual path you have too. -- Jens Axboe