Re: [PATCH v2 02/12] md/raid5: Refactor raid5_make_request loop

[Guoqing Jiang <guoqing.jiang@xxxxxxxxx>]

On 4/28/22 12:08 AM, Logan Gunthorpe wrote:
> > > +        if (unlikely(!sh)) {
> > > +            /* cannot get stripe, just give-up */
> > > +            bi->bi_status = BLK_STS_IOERR;
> > > +            break;
> > > +        }
> >
> > Nit, I would suggest to keep below original comment.
> But the original comment was plainly wrong...

I think it was for get stripe for read-ahead.

https://elixir.bootlin.com/linux/v5.18-rc4/source/drivers/md/raid5.c#L5869

And it deserves a separate change if you think the comment is wrong, but
just my $0.02.

Thanks,
Guoqing