[PATCH 3/4] nvme: fix max_discard_sectors calculation

[Christoph Hellwig]

On Mon, Jul 10, 2023 at 12:57:56PM +0900, Damien Le Moal wrote:
> On 7/7/23 18:46, Christoph Hellwig wrote:
> > ctrl->max_discard_sectors stores a value that is potentially based of
> > the DMRSL field in Identify Controller, which is in units of LBAs and
> > thus dependent on the Format of a namespace.
> > 
> > Fix this by moving the calculation of max_discard_sectors entirely
> > into nvme_config_discard and replacing the ctrl->max_discard_sectors
> > value with a local variable so that the calculation is always
> 
> I do not see a local variable replacement... May be you meant direct calls to
> blk_queue_max_discard_sectors() ?

Yeah, I used a local variable first, but then noticed they are
pointless as we can just call blk_queue_max_discard_sectors directly
and didn't update the commit log.