On Wed, Apr 26 2006, Al Viro wrote:
> On Wed, Apr 26, 2006 at 10:11:02AM +0800, Akinobu Mita wrote:
> > Use kref for reference counter of bio.
> > This patch also removes BUG_ON() for freeing unreferenced bio.
> > But kref can detect it if CONFIG_DEBUG_SLAB is enabled.
>
> *Ugh*
>
> Let's _not_. It's extra overhead for no good reason.
Completely agree. That goes for the other block layer kref patches as
well.
--
Jens Axboe
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