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Date:	Tue, 4 Jun 2013 12:04:41 -0400
From:	Theodore Ts'o <tytso@....edu>
To:	Jan Kara <jack@...e.cz>
Cc:	linux-ext4@...r.kernel.org
Subject: Re: [PATCH 02/26] jbd2: Don't create journal_head for temporary
 journal buffers

On Fri, May 31, 2013 at 11:42:35AM +0200, Jan Kara wrote:
> When writing metadata to the journal, we create temporary buffer heads
> for that task. We also attach journal heads to these buffer heads but
> the only purpose of the journal heads is to keep buffers linked in
> transaction's BJ_IO list. We remove the need for journal heads by
> reusing buffer_head's b_assoc_buffers list for that purpose. Also since
> BJ_IO list is just a temporary list for transaction commit, we use a
> private list in jbd2_journal_commit_transaction() for that thus removing
> BJ_IO list from transaction completely.
> 
> Reviewed-by: Zheng Liu <wenqing.lz@...bao.com>
> Signed-off-by: Jan Kara <jack@...e.cz>

Applied, thanks.

					- Ted
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