On Tue, Apr 11, 2017 at 06:43:22PM +, Bart Van Assche wrote:
> On Tue, 2017-04-11 at 09:46 +0200, Johannes Thumshirn wrote:
> > When instrumenting the SCSI layer to run into the
> > !blk_rq_nr_phys_segments(rq) case the following warning emitted from the
> > block layer:
> >
> >
On Tue, 2017-04-11 at 09:46 +0200, Johannes Thumshirn wrote:
> When instrumenting the SCSI layer to run into the
> !blk_rq_nr_phys_segments(rq) case the following warning emitted from the
> block layer:
>
> blk_peek_request: bad return=-22
>
> This happens because since commit fd3fc0b4d730
When instrumenting the SCSI layer to run into the
!blk_rq_nr_phys_segments(rq) case the following warning emitted from the
block layer:
blk_peek_request: bad return=-22
This happens because since commit fd3fc0b4d730 ('scsi: don't BUG_ON()
empty DMA transfers') we return the wrong error value
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