[PATCH v2 1/2] nvme-pci: migrate to dma_map_phys instead of map_page

Christoph Hellwig hch at lst.de
Sun Oct 26 23:49:26 PDT 2025


On Sun, Oct 26, 2025 at 02:38:04PM +0200, Leon Romanovsky wrote:
> On Wed, Oct 22, 2025 at 08:14:18AM +0200, Christoph Hellwig wrote:
> > This actually has block and nvme bits, so the subject line should
> > say that.
> > 
> > > +	unsigned int attrs = 0;
> > 
> > attrs is always zero here, no need to start passing it for the
> > map_phys conversion alone.
> > 
> > > +	unsigned int attrs = 0;
> > 
> > Same here.
> 
> It gave me more clean second patch where I only added new attribute, but
> if it doesn't look right to you, let's change.

The usual rule is do one thing at a time.  There might be an occasinal
slight bend of the rule to make life easier, but I don't think that
really fits here.



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