linux-ext4 - Re: [PATCH V2] jbd2: fix null committed data return in undo

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Message-ID: <20151208004421.GE3094@thunk.org>
Date:	Mon, 7 Dec 2015 19:44:21 -0500
From:	Theodore Ts'o <tytso@....edu>
To:	Junxiao Bi <junxiao.bi@...cle.com>
Cc:	linux-ext4@...r.kernel.org, jack@...e.cz,
	ocfs2-devel@....oracle.com
Subject: Re: [PATCH V2] jbd2: fix null committed data return in undo_access

On Wed, Dec 02, 2015 at 02:54:15PM +0800, Junxiao Bi wrote:
> commit de92c8caf16c ("jbd2: speedup jbd2_journal_get_[write|undo]_access()")
> introduced jbd2_write_access_granted() to improve write|undo_access
> speed, but missed to check the status of b_committed_data which caused
> a kernel panic on ocfs2.

Thanks, applied.  (And already upstream).

						- Ted
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