Now that the bio list management stuff is generic, convert pktcdvd to
use bio lists instead of its own private bio list implementation.
Signed-off-by: NAkinobu Mita <akinobu.mita@gmail.com>
Acked-by: NPeter Osterlund <petero2@telia.com>
Cc: Christoph Hellwig <hch@infradead.org>
Signed-off-by: NJens Axboe <jens.axboe@oracle.com>