blocked_bio      2352 drivers/block/pktcdvd.c 	int was_empty, blocked_bio;
blocked_bio      2362 drivers/block/pktcdvd.c 	blocked_bio = 0;
blocked_bio      2380 drivers/block/pktcdvd.c 				blocked_bio = 1;
blocked_bio      2422 drivers/block/pktcdvd.c 	} else if (!list_empty(&pd->cdrw.pkt_free_list) && !blocked_bio) {