From: Theodore Ts'o <tytso@mit.edu>
To: Dmitry Monakhov <dmonakhov@openvz.org>
Cc: linux-ext4@vger.kernel.org
Subject: Re: [PATCH 1/4] ext4: fix potential use after free during resize V2
Date: Tue, 2 Dec 2014 18:06:56 -0500 [thread overview]
Message-ID: <20141202230656.GE13618@thunk.org> (raw)
In-Reply-To: <1417518054-21733-1-git-send-email-dmonakhov@openvz.org>
On Tue, Dec 02, 2014 at 03:00:51PM +0400, Dmitry Monakhov wrote:
> We need some sort of synchronization while updating ->s_group_desc
> because there are a lot of users which can access old ->s_group_desc
> array after it was released.
>
> changes from V1:
> - use RCU instead seqcount
>
> Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Thanks, applied
- Ted
prev parent reply other threads:[~2014-12-02 23:06 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-02 11:00 [PATCH 1/4] ext4: fix potential use after free during resize V2 Dmitry Monakhov
2014-12-02 11:00 ` [PATCH 2/4] ext4: prevent fsreentrance deadlock for inline_data Dmitry Monakhov
2014-12-02 23:07 ` Theodore Ts'o
2014-12-02 11:00 ` [PATCH 3/4] ext4: ext4_inline_data_fiemap should respect callers argument Dmitry Monakhov
2014-12-02 23:07 ` Theodore Ts'o
2014-12-02 11:00 ` [PATCH 4/4] ext4: fix suboptimal seek_{data,hole} extents traversial Dmitry Monakhov
2014-12-02 23:07 ` Theodore Ts'o
2014-12-11 20:05 ` Theodore Ts'o
2014-12-12 8:52 ` Dmitry Monakhov
2014-12-17 3:57 ` Theodore Ts'o
2014-12-17 15:06 ` Dmitry Monakhov
2014-12-18 2:39 ` Theodore Ts'o
2014-12-27 15:39 ` Theodore Ts'o
2014-12-28 18:55 ` Dmitry Monakhov
2014-12-29 4:13 ` Theodore Ts'o
2015-01-02 20:03 ` Theodore Ts'o
2015-01-03 19:16 ` Dmitry Monakhov
2014-12-02 11:12 ` [PATCH 1/4] ext4: fix potential use after free during resize V2 Dmitry Monakhov
2014-12-02 23:06 ` Theodore Ts'o [this message]
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