> + /* Check whether all requests have finished. */ > + blk_freeze_queue_start(q); > + time_left = blk_mq_freeze_queue_wait_timeout(q, 1 * HZ); > + blk_mq_unfreeze_queue(q); > > + return time_left > 0 ? SUCCESS : FAILED;
This is entirely generic SCSI/block evel functionality. I'd rather have a new WAIT_FOR_FREEZE return value from ->eh_device_reset_handler and handle this in the SCSI midlayer.
