On Tue, Feb 20, 2024 at 09:49:35AM +0100, Christoph Hellwig wrote: > Pass the initial queue limits to blk_mq_alloc_disk and use the > blkif_set_queue_limits API to update the limits on reconnect. Allocating queue_limits on the stack might be a bit risky, as I fear this struct is likely to grow? > Signed-off-by: Christoph Hellwig <hch@xxxxxx> Acked-by: Roger Pau Monné <roger.pau@xxxxxxxxxx> Just one addition while you are already modifying a line. > --- > drivers/block/xen-blkfront.c | 41 ++++++++++++++++++++---------------- > 1 file changed, 23 insertions(+), 18 deletions(-) > > diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c > index 7664638a0abbfa..b77707ca2c5aa6 100644 > --- a/drivers/block/xen-blkfront.c > +++ b/drivers/block/xen-blkfront.c > @@ -941,37 +941,35 @@ static const struct blk_mq_ops blkfront_mq_ops = { > .complete = blkif_complete_rq, > }; > > -static void blkif_set_queue_limits(struct blkfront_info *info) > +static void blkif_set_queue_limits(struct blkfront_info *info, While there, could you also constify info? Thanks, Roger.