Re: [PATCH] libata: don't initialize sg in ata_exec_internal() ifDMA_NONE

[Jeff Garzik]

Arnd Bergmann wrote:
> On Monday 11 December 2006 15:02, Tejun Heo wrote:
> >  {
> >         struct scatterlist sg;
> > +       unsigned int n_elem = 0;
> >  
> > -       sg_init_one(&sg, buf, buflen);
> > +       if (dma_dir != DMA_NONE) {
> > +               WARN_ON(!buf);
> > +               sg_init_one(&sg, buf, buflen);
> > +               n_elem++;
> > +       }
> >  
> Ok, looks good as well. I still think we should have the WARN_ON()
> in sg_set_buf(), but I can send a separate patch for that to linux-mm.

Please CC me and linux-ide on all libata patches (certainly akpm as 
well).  Andrew picks up most of the libata changes automatically via git 
from my libata-dev.git#ALL.

	Jeff



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