Le mardi 25 mars 2014 à 08:31 -0500, Alex Elder a écrit :
> ...
> >> So, a (partial) fix can be this patch ?
> >>
> >
> >
> > Yes, roughly. I'd do the following instead. It would be great
> > to learn whether it eliminates the one form of assertion failure
> > you were seeing.
> >
> > -Alex
> >
>
>
> Strike that, my last patch was dead wrong. Sorry. Try this:
>
> --- a/drivers/block/rbd.c
> +++ b/drivers/block/rbd.c
> @@ -2128,11 +2128,11 @@ static void rbd_img_obj_callback(struct
> rbd_assert(img_request->obj_request_count > 0);
> rbd_assert(which != BAD_WHICH);
> rbd_assert(which < img_request->obj_request_count);
> - rbd_assert(which >= img_request->next_completion);
>
> spin_lock_irq(&img_request->completion_lock);
> - if (which != img_request->next_completion)
> + if (which > img_request->next_completion)
> goto out;
> + rbd_assert(which == img_request->next_completion);
>
> for_each_obj_request_from(img_request, obj_request) {
> rbd_assert(more);
>
Thanks !
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