Re: [PATCH 1/2] libnvdimm: fix clear length of nvdimm_forget_poison()

[Kani, Toshimitsu]

On Fri, 2017-04-28 at 15:39 -0700, Dan Williams wrote:
> On Fri, Apr 28, 2017 at 3:29 PM, Kani, Toshimitsu <toshi.kani@xxxxxxx
> > wrote:
> > On Fri, 2017-04-28 at 14:48 -0700, Dan Williams wrote:
> > > On Thu, Apr 27, 2017 at 3:57 PM, Toshi Kani <toshi.kani@xxxxxxx>
 :
> > > > 
> > > > -ÂÂÂÂÂÂÂnvdimm_forget_poison(nvdimm_bus, phys, len);
> > > > +ÂÂÂÂÂÂÂif (clear_err.cleared > 0)
> > > > +ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂnvdimm_forget_poison(nvdimm_bus, phys,
> > > > clear_err.cleared);
> > > > +
> > > > ÂÂÂÂÂÂÂÂreturn clear_err.cleared;
> > > 
> > > Looks, good we need to mark this for -stable since the bug is
> > > also present in current mainline.
> > > 
> > > Fixes: e046114af5fc ("libnvdimm: clear the internal poison_list
> > > when clearing badblocks")
> > 
> > Shall I send a patch based on the current mainline with cc to
> > -stable?  The func name is nvdimm_clear_from_poison_list() in the
> > mainline.
> 
> I thinks it's too late to get a fix into 4.11, especially when this
> went in broken and not a regression. I'll just tag this for -stable
> and handle the backport manually.

Sounds great. Thanks Dan!
-Toshi