On Fri, May 11, 2012 at 09:29:42AM -0400, Jeff Moyer wrote:
>
> [top posting fixed]
>
> Kent Overstreet <koverstreet@xxxxxxxxxx> writes:
>
> > 2012/5/10 Vivek Goyal <vgoyal@xxxxxxxxxx>:
> >> On Wed, May 09, 2012 at 11:08:13PM -0400, Kent Overstreet wrote:
> >>
> >> [..]
> >>> -
> >>> - if (bio_integrity(bio)) {
> >>> - bio_integrity_clone(clone, bio, GFP_NOIO, bs);
> >>> -
> >>> +#if 0
> >>> + if (bio_integrity(bio))
> >>> if (idx != bio->bi_idx || clone->bi_size < bio->bi_size)
> >>> bio_integrity_trim(clone,
> >>> bio_sector_offset(bio, idx, 0), len);
> >>> - }
> >>> -
> >>> +#endif
> >>
> >> Dead/debug code under "#if 0" ?
> >>
> > Oh, I never got around to figuring out what needed to be done with the
> > bio integrity - presumably it'll have to be handled differently
> > somehow (I'm assuming an index in the integrity bvec is intended to
> > match up with an index in the regular bvec), but I don't have any way
> > to test the integrity stuff.
>
> The scsi debug module supports dif/dix, so you can use that for testing.
Thanks, I'll try that.
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