479 			     int operation)  in xen_vbd_translate()  argument
484 	if ((operation != READ) && vbd->readonly)  in xen_vbd_translate()
705 		      pending_req->operation, pending_req->status);  in xen_blkbk_unmap_and_respond_callback()
919 	                   (pending_req->operation != BLKIF_OP_READ));  in xen_blkbk_map_seg()
1009 	make_response(blkif, req->u.discard.id, req->operation, status);  in dispatch_discard_io()
1019 	make_response(blkif, req->u.other.id, req->operation,  in dispatch_other_io()
1046 	if ((pending_req->operation == BLKIF_OP_FLUSH_DISKCACHE) &&  in __end_block_io_op()
1051 	} else if ((pending_req->operation == BLKIF_OP_WRITE_BARRIER) &&  in __end_block_io_op()
1141 		switch (req.operation) {  in __do_block_io_op()
1198 	int operation;  in dispatch_rw_block_io()  local
1204 	req_operation = req->operation == BLKIF_OP_INDIRECT ?  in dispatch_rw_block_io()
1205 			req->u.indirect.indirect_op : req->operation;  in dispatch_rw_block_io()
1206 	if ((req->operation == BLKIF_OP_INDIRECT) &&  in dispatch_rw_block_io()
1216 		operation = READ;  in dispatch_rw_block_io()
1220 		operation = WRITE_ODIRECT;  in dispatch_rw_block_io()
1226 		operation = WRITE_FLUSH;  in dispatch_rw_block_io()
1229 		operation = 0; /* make gcc happy */  in dispatch_rw_block_io()
1235 	nseg = req->operation == BLKIF_OP_INDIRECT ?  in dispatch_rw_block_io()
1238 	if (unlikely(nseg == 0 && operation != WRITE_FLUSH) ||  in dispatch_rw_block_io()
1239 	    unlikely((req->operation != BLKIF_OP_INDIRECT) &&  in dispatch_rw_block_io()
1241 	    unlikely((req->operation == BLKIF_OP_INDIRECT) &&  in dispatch_rw_block_io()
1252 	pending_req->operation = req_operation;  in dispatch_rw_block_io()
1256 	if (req->operation != BLKIF_OP_INDIRECT) {  in dispatch_rw_block_io()
1277 	if (xen_vbd_translate(&preq, blkif, operation) != 0) {  in dispatch_rw_block_io()
1279 			 operation == READ ? "read" : "write",  in dispatch_rw_block_io()
1345 		BUG_ON(operation != WRITE_FLUSH);  in dispatch_rw_block_io()
1361 		submit_bio(operation, biolist[i]);  in dispatch_rw_block_io()
1366 	if (operation == READ)  in dispatch_rw_block_io()
1368 	else if (operation & WRITE)  in dispatch_rw_block_io()
1406 	resp.operation = op;  in make_response()