On Mon, Jun 01 2009, Martin K. Petersen wrote:
> >>>>> "Bart" == Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx> writes:
>
> >> Convert all external users of queue limits to using wrapper functions
> >> instead of poking the request queue variables directly.
>
> Did bisect this?
>
> The patch you mention didn't touch the bounce limits at all. One of my
> other patches moved portions of the queue limits to an embedded struct.
> However, it was purely variable renaming. I have not touched anything
> related to memory allocations.
It replaces
q->bounce_pfn = t->limits.bounce_pfn;
with
blk_queue_bounce_limit(q, t->limits.bounce_pfn);
which are definitely not a functionally equivalent change.
--
Jens Axboe
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