From mboxrd@z Thu Jan  1 00:00:00 1970
From: Theodore Ts'o <tytso@mit.edu>
Subject: Re: [PATCH v2] e2fsck: Fix access after free for dx_db structure
Date: Mon, 4 Dec 2017 22:11:32 -0500
Message-ID: <20171205031132.fzzhak5d3zgexwp3@thunk.org>
References: <20171104172218.79017-1-artem.blagodarenko@gmail.com>
 <E7D16B41-815E-4A97-9FF0-02BA3B46C892@dilger.ca>
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Cc: Artem Blagodarenko <artem.blagodarenko@gmail.com>,
        linux-ext4 <linux-ext4@vger.kernel.org>
To: Andreas Dilger <adilger@dilger.ca>
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On Sun, Nov 05, 2017 at 10:49:55PM -0700, Andreas Dilger wrote:
> On Nov 4, 2017, at 11:22 AM, Artem Blagodarenko <artem.blagodarenko@gmail.com> wrote:
> > 
> > dx_db structure is freed after fixing of PR_2_HTREE_BAD_ROOT
> > problem. Next code block use this structure to unerstand if leaf
> > is beeng processed.
> > 
> > If dx_db is freed, then root block is being processed and if_leaf
> > need to be set to 0.
> > 
> > Signed-off-by: Artem Blagodarenko <artem.blagodarenko@gmail.com>
> 
> Reviewed-by: Andreas Dilger <adilger@dilger.ca>

Thanks, applied.

						- Ted