linux-kernel - Re: [OPW kernel] Re: [PATCH v10] Staging: zram: Fix memory leak by refcount mismatch

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Message-ID: <CAMpEsFGaeZx2f=xL4RZtuPb0XpuqK2EZHJ35YXmh=79iDF_Wew@mail.gmail.com>
Date:	Sun, 10 Nov 2013 21:44:04 +0530
From:	Rashika Kheria <rashika.kheria@...il.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	opw-kernel <opw-kernel@...glegroups.com>,
	Minchan Kim <minchan@...nel.org>,
	Jiang Liu <jiang.liu@...wei.com>,
	Nitin Gupta <ngupta@...are.org>,
	Jerome Marchand <jmarchand@...hat.com>,
	Linux-Kernel <linux-kernel@...r.kernel.org>,
	stable@...r.kernel.org
Subject: Re: [OPW kernel] Re: [PATCH v10] Staging: zram: Fix memory leak by
 refcount mismatch

On Sun, Nov 10, 2013 at 9:40 PM, Greg Kroah-Hartman
<gregkh@...uxfoundation.org> wrote:
> On Sun, Nov 10, 2013 at 09:26:15PM +0530, Rashika Kheria wrote:
>> On Sun, Nov 10, 2013 at 9:15 PM, Greg Kroah-Hartman
>> <gregkh@...uxfoundation.org> wrote:
>> > On Fri, Nov 01, 2013 at 07:36:09PM +0530, Rashika Kheria wrote:
>> >> As suggested by Minchan Kim and Jerome Marchand "The code in reset_store
>> >> get the block device (bdget_disk()) but it does not put it (bdput()) when
>> >> it's done using it. The usage count is therefore incremented but never
>> >> decremented."
>> >>
>> >> This patch also puts bdput() for all error cases.
>> >>
>> >> Acked-by: Minchan Kim <minchan@...nel.org>
>> >> Acked-by: Jerome Marchand <jmarchan@...hat.com>
>> >> Cc: stable@...r.kernel.org
>> >> Signed-off-by: Rashika Kheria <rashika.kheria@...il.com>
>> >> ---
>> >>
>> >> This revision fixes the following issue of the previous revision-
>> >> Incorrect Subject Line
>> >
>> > I'm a bit confused now, I see three different zram patches from you,
>> > with different subjects, are they all now just in one patch, this one?
>> >
>> > Can you just send me the outstanding zram patches that you have gotten
>> > acks from that you want applied, as I'm lost here.
>> >
>> > thanks,
>> >
>> > greg "easily confused" k-h
>> >
>>
>> Hi Greg,
>>
>> You have already applied the rest two patches for this driver. This is
>> the only patch which is left.
>>
>> But I think you might have problem applying this because there have
>> been changes in previous patches later i.e you applied v8 of this
>> series, while, maintainers later suggested to change more and hence v9
>> was also introduced.
>>
>> Therefore, v9's patch 1 and v10 patch is correct to be applied in the tree.
>
> Hm, can you please resend them, as I no longer have them in my queue.
>
> thanks,
>
> greg k-h
>

Resent.

Thanks,
-- 
Rashika Kheria
B.Tech CSE
IIIT Hyderabad
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