[PATCH 3/6] pktcdvd: remove queue_lock around blk_queue_max_hw_sectors

Christoph Hellwig
2018-11-16T08:10:18Z

blk_queue_max_hw_sectors can't do anything with queue_lock protection
so don't hold it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
drivers/block/pktcdvd.c | 2 --
1 file changed, 2 deletions(-)

diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 4adf4c8861cd..f5a71023f76c 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -2203,9 +2203,7 @@ static int pkt_open_dev(struct pktcdvd_device *pd, fmode_t write)
* Some CDRW drives can not handle writes larger than one packet,
* even if the size is a multiple of the packet size.
*/
- spin_lock_irq(&q->queue_lock);
blk_queue_max_hw_sectors(q, pd->settings.size);
- spin_unlock_irq(&q->queue_lock);
set_bit(PACKET_WRITABLE, &pd->flags);
} else {
pkt_set_speed(pd, MAX_SPEED, MAX_SPEED);
--
2.19.1