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From: Mark Fasheh <mfasheh@suse.de>
To: fdmanana@kernel.org
Cc: linux-btrfs@vger.kernel.org, ritter.marcel@gmail.com,
	Filipe Manana <fdmanana@suse.com>
Subject: Re: [PATCH] Btrfs: fix memory leak in the extent_same ioctl
Date: Fri, 3 Jul 2015 09:15:41 -0700	[thread overview]
Message-ID: <20150703161541.GD7507@wotan.suse.de> (raw)
In-Reply-To: <1435909702-2094-1-git-send-email-fdmanana@kernel.org>

That looks great, thanks for fixing this Filipe.

On Fri, Jul 03, 2015 at 08:48:22AM +0100, fdmanana@kernel.org wrote:
> From: Filipe Manana <fdmanana@suse.com>
> 
> We were allocating memory with memdup_user() but we were never releasing
> that memory. This affected pretty much every call to the ioctl, whether
> it deduplicated extents or not.
> 
> This issue was reported on IRC by Julian Taylor and on the mailing list
> by Marcel Ritter, credit goes to them for finding the issue.
> 
> Reported-by: Julian Taylor (jtaylor@IRC)
> Reported-by: Marcel Ritter <ritter.marcel@gmail.com>
> Signed-off-by: Filipe Manana <fdmanana@suse.com>

Reviewed-by: Mark Fasheh <mfasheh@suse.de>
	--Mark

--
Mark Fasheh

      parent reply	other threads:[~2015-07-03 16:15 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-03  7:48 [PATCH] Btrfs: fix memory leak in the extent_same ioctl fdmanana
2015-07-03 10:36 ` [PATCH v2] " fdmanana
2015-07-06 16:57   ` Mark Fasheh
2015-07-03 16:15 ` Mark Fasheh [this message]

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