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 >