BLKIF_OP_READ
case BLKIF_OP_READ:
case BLKIF_OP_READ:
case BLKIF_OP_READ:
(req_operation != BLKIF_OP_READ) &&
case BLKIF_OP_READ:
(pending_req->operation != BLKIF_OP_READ));
if (bret->operation == BLKIF_OP_READ && info->bounce) {
case BLKIF_OP_READ:
[BLKIF_OP_READ] = "read",
BLKIF_OP_WRITE : BLKIF_OP_READ;
BLKIF_OP_WRITE : BLKIF_OP_READ;