At least pkt_start_write() operates on the bvec table directly,
it isn't ready to enable multipage bvec yet, so mark the
flag now.
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
---
drivers/block/pktcdvd.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 817d2cc17d01..403c93b46ea3 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -2518,6 +2518,9 @@ static void pkt_init_queue(struct pktcdvd_device *pd)
blk_queue_logical_block_size(q, CD_FRAMESIZE);
blk_queue_max_hw_sectors(q, PACKET_MAX_SECTORS);
q->queuedata = pd;
+
+ /* not ready for multipage bvec yet */
+ set_bit(QUEUE_FLAG_NO_MP, &q->queue_flags);
}
static int pkt_seq_show(struct seq_file *m, void *p)
--
2.7.4