diff mbox

[25/60] block: pktcdvd: set NO_MP for pktcdvd request queue

Message ID 1477728600-12938-26-git-send-email-tom.leiming@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Ming Lei Oct. 29, 2016, 8:08 a.m. UTC 
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 mbox

Patch

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)