On Fri, Nov 16, 2018 at 09:10:03AM +0100, Christoph Hellwig wrote:
> blk_queue_max_hw_sectors can't do anything with queue_lock protection
> so don't hold it.
Reviewed-by: Omar Sandoval <osandov@xxxxxx>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> ---
> 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
>
