linux-kernel - Re: [PATCH 2/5] ext4: ext4_rename should dirty dir

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20111025130829.GH31921@thunk.org>
Date:	Tue, 25 Oct 2011 09:08:30 -0400
From:	Ted Ts'o <tytso@....edu>
To:	"Darrick J. Wong" <djwong@...ibm.com>
Cc:	Tao Ma <tm@....ma>, linux-ext4@...r.kernel.org,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/5] ext4: ext4_rename should dirty dir_bh with the
 correct directory

On Fri, Oct 21, 2011 at 02:18:06PM -0700, Darrick J. Wong wrote:
> When ext4_rename performs a directory rename (move), dir_bh is a buffer that is
> modified to update the '..' link in the directory being moved (old_inode).
> However, ext4_handle_dirty_metadata is called with the old parent directory
> inode (old_dir) and dir_bh, which is incorrect because dir_bh does not belong
> to the parent inode.  Fix this error.
> 
> Signed-off-by: Darrick J. Wong <djwong@...ibm.com>

This was already merged (git commit: bcaa9929750 in the master branch).

     	 	 	     	     		 - Ted
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/