On Thu, Oct 04 2007, Pierre Ossman wrote:
quoted text
> On Thu, 4 Oct 2007 10:06:32 +0200
> Jens Axboe <jens.axboe@oracle.com> wrote:
> 
> > On Thu, Oct 04 2007, Pierre Ossman wrote:
> > > 
> > > Huh? Isn't the block layer supposed to fill in the entire thing?
> > > (i.e. current contents shouldn't matter)
> > 
> > Yeah, but sg chaining requires that ->page be filled in properly or it
> > could confuse it. I think I'll add some debugging to catch that.
> > 
> 
> I assume sg_init_one() still can work on an uninitialized sg entry?

Yes, but only if that sg entry is not part of a chained list.

-- 
Jens Axboe

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