450 			     enum req_op operation)  in xen_vbd_translate()  argument
455 	if ((operation != REQ_OP_READ) && vbd->readonly)  in xen_vbd_translate()
683 		      pending_req->operation, pending_req->status);  in xen_blkbk_unmap_and_respond_callback()
908 	                   (pending_req->operation != BLKIF_OP_READ));  in xen_blkbk_map_seg()
1005 	make_response(ring, req->u.discard.id, req->operation, status);  in dispatch_discard_io()
1015 	make_response(ring, req->u.other.id, req->operation,  in dispatch_other_io()
1041 	if (pending_req->operation == BLKIF_OP_FLUSH_DISKCACHE &&  in __end_block_io_op()
1046 	} else if (pending_req->operation == BLKIF_OP_WRITE_BARRIER &&  in __end_block_io_op()
1080 	dst->operation = READ_ONCE(src->operation);  in blkif_get_x86_32_req()
1082 	switch (dst->operation) {  in blkif_get_x86_32_req()
1133 	dst->operation = READ_ONCE(src->operation);  in blkif_get_x86_64_req()
1135 	switch (dst->operation) {  in blkif_get_x86_64_req()
1243 		switch (req.operation) {  in __do_block_io_op()
1300 	enum req_op operation;  in dispatch_rw_block_io()  local
1307 	req_operation = req->operation == BLKIF_OP_INDIRECT ?  in dispatch_rw_block_io()
1308 			req->u.indirect.indirect_op : req->operation;  in dispatch_rw_block_io()
1310 	if ((req->operation == BLKIF_OP_INDIRECT) &&  in dispatch_rw_block_io()
1320 		operation = REQ_OP_READ;  in dispatch_rw_block_io()
1324 		operation = REQ_OP_WRITE;  in dispatch_rw_block_io()
1332 		operation = REQ_OP_WRITE;  in dispatch_rw_block_io()
1336 		operation = 0; /* make gcc happy */  in dispatch_rw_block_io()
1342 	nseg = req->operation == BLKIF_OP_INDIRECT ?  in dispatch_rw_block_io()
1346 	    unlikely((req->operation != BLKIF_OP_INDIRECT) &&  in dispatch_rw_block_io()
1348 	    unlikely((req->operation == BLKIF_OP_INDIRECT) &&  in dispatch_rw_block_io()
1359 	pending_req->operation = req_operation;  in dispatch_rw_block_io()
1363 	if (req->operation != BLKIF_OP_INDIRECT) {  in dispatch_rw_block_io()
1384 	if (xen_vbd_translate(&preq, ring->blkif, operation) != 0) {  in dispatch_rw_block_io()
1386 			 operation == REQ_OP_READ ? "read" : "write",  in dispatch_rw_block_io()
1435 					operation | operation_flags,  in dispatch_rw_block_io()
1450 		bio = bio_alloc(preq.bdev, 0, operation | operation_flags,  in dispatch_rw_block_io()
1466 	if (operation == REQ_OP_READ)  in dispatch_rw_block_io()
1468 	else if (operation == REQ_OP_WRITE)  in dispatch_rw_block_io()
1518 	resp->operation = op;  in make_response()