628 	if (cmd->request->next_rq && cmd->request->next_rq->special)  in scsi_mq_free_sgtables()
629 		scsi_free_sgtable(cmd->request->next_rq->special, true);  in scsi_mq_free_sgtables()
680 	struct scsi_data_buffer *bidi_sdb = cmd->request->next_rq->special;  in scsi_release_bidi_buffers()
684 	cmd->request->next_rq->special = NULL;  in scsi_release_bidi_buffers()
699 	    blk_update_request(req->next_rq, error, bidi_bytes))  in scsi_end_request()
864 			req->next_rq->resid_len = scsi_in(cmd)->resid;  in scsi_io_completion()
866 					blk_rq_bytes(req->next_rq)))  in scsi_io_completion()
1137 			rq->next_rq->special = bidi_sdb;  in scsi_init_io()
1140 		error = scsi_init_sgtable(rq->next_rq, rq->next_rq->special);  in scsi_init_io()
1945 		struct request *next_rq = req->next_rq;  in scsi_mq_prep_fn()  local
1946 		struct scsi_data_buffer *bidi_sdb = blk_mq_rq_to_pdu(next_rq);  in scsi_mq_prep_fn()
1952 		next_rq->special = bidi_sdb;  in scsi_mq_prep_fn()