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From: "Kani, Toshimitsu" <toshi.kani@hpe.com>
To: "dan.j.williams@intel.com" <dan.j.williams@intel.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-nvdimm@lists.01.org" <linux-nvdimm@lists.01.org>
Subject: Re: [PATCH 1/2] libnvdimm: fix clear length of nvdimm_forget_poison()
Date: Fri, 28 Apr 2017 22:41:53 +0000	[thread overview]
Message-ID: <1493419278.30303.8.camel@hpe.com> (raw)
In-Reply-To: <CAPcyv4jyH=kyBy7-NW77NdssqUKpE2=uf3VfOjk7A5zeUgMAMA@mail.gmail.com>

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@hpe.com
> > 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@hpe.com>
 :
> > > > 
> > > > -       nvdimm_forget_poison(nvdimm_bus, phys, len);
> > > > +       if (clear_err.cleared > 0)
> > > > +               nvdimm_forget_poison(nvdimm_bus, phys,
> > > > clear_err.cleared);
> > > > +
> > > >         return 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


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WARNING: multiple messages have this Message-ID (diff)
From: "Kani, Toshimitsu" <toshi.kani@hpe.com>
To: "dan.j.williams@intel.com" <dan.j.williams@intel.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"dave.jiang@intel.com" <dave.jiang@intel.com>,
	"linux-nvdimm@lists.01.org" <linux-nvdimm@ml01.01.org>,
	"vishal.l.verma@intel.com" <vishal.l.verma@intel.com>
Subject: Re: [PATCH 1/2] libnvdimm: fix clear length of nvdimm_forget_poison()
Date: Fri, 28 Apr 2017 22:41:53 +0000	[thread overview]
Message-ID: <1493419278.30303.8.camel@hpe.com> (raw)
In-Reply-To: <CAPcyv4jyH=kyBy7-NW77NdssqUKpE2=uf3VfOjk7A5zeUgMAMA@mail.gmail.com>

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@hpe.com
> > 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@hpe.com>
 :
> > > > 
> > > > -       nvdimm_forget_poison(nvdimm_bus, phys, len);
> > > > +       if (clear_err.cleared > 0)
> > > > +               nvdimm_forget_poison(nvdimm_bus, phys,
> > > > clear_err.cleared);
> > > > +
> > > >         return 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

  reply	other threads:[~2017-04-28 22:41 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-27 22:57 [PATCH 1/2] libnvdimm: fix clear length of nvdimm_forget_poison() Toshi Kani
2017-04-27 22:57 ` Toshi Kani
2017-04-27 22:57 ` [PATCH 2/2] libnvdimm: clear region badblock in nvdimm_clear_poison() Toshi Kani
2017-04-27 22:57   ` Toshi Kani
2017-04-29  0:10   ` Dan Williams
2017-04-29  0:10     ` Dan Williams
2017-04-29  0:12     ` Dan Williams
2017-04-29  0:12       ` Dan Williams
2017-04-29  0:35       ` Dan Williams
2017-04-29  0:35         ` Dan Williams
2017-05-01 15:05         ` Kani, Toshimitsu
2017-05-01 15:05           ` Kani, Toshimitsu
2017-04-28 21:48 ` [PATCH 1/2] libnvdimm: fix clear length of nvdimm_forget_poison() Dan Williams
2017-04-28 21:48   ` Dan Williams
2017-04-28 22:29   ` Kani, Toshimitsu
2017-04-28 22:29     ` Kani, Toshimitsu
2017-04-28 22:39     ` Dan Williams
2017-04-28 22:39       ` Dan Williams
2017-04-28 22:41       ` Kani, Toshimitsu [this message]
2017-04-28 22:41         ` Kani, Toshimitsu

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