linux-kernel - Re: [bug] block subsystem related crash with latest -git

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Message-ID: <20071017173128.GJ15552@kernel.dk>
Date:	Wed, 17 Oct 2007 19:31:29 +0200
From:	Jens Axboe <jens.axboe@...cle.com>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [bug] block subsystem related crash with latest -git

On Wed, Oct 17 2007, Ingo Molnar wrote:
> 
> * Jens Axboe <jens.axboe@...cle.com> wrote:
> 
> > > -			sg = next_sg;
> > > -			next_sg = sg_next(sg);
> > > +			if (!sg)
> > > +				sg = sglist;
> > > +			else
> > > +				sg = sg_next(sg);
> > >  
> > >  			memset(sg, 0, sizeof(*sg));
> > >  			sg->page = bvec->bv_page;
> > > 
> > 
> > Scratch that, it cannot work... I'll think up a different approach.
> 
> too late, crashed my box with it already :-)

Sorry about that, please try the next one that includes the scsi_lib.c
one liner to clear the sg table on alloc :-)

-- 
Jens Axboe

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