Re: [patch 3/3] use kref for bio
From: Greg KH
Date: Wed Apr 26 2006 - 01:22:51 EST
On Wed, Apr 26, 2006 at 07:13:44AM +0200, Jens Axboe wrote:
> 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
I also agree, there's a reason I never tried to convert them in the past
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