From: Joel Becker <Joel.Becker@oracle.com>
To: ocfs2-devel@oss.oracle.com
Subject: [Ocfs2-devel] [PATCH] ocfs2: Add extra credits and access the modified bh in update_edge_lengths.
Date: Mon, 20 Jul 2009 15:52:20 -0700 [thread overview]
Message-ID: <20090720225220.GD7768@mail.oracle.com> (raw)
In-Reply-To: <1247463698-24375-1-git-send-email-tao.ma@oracle.com>
On Mon, Jul 13, 2009 at 01:41:38PM +0800, Tao Ma wrote:
> In normal tree rotation left process, we will never touch the tree
> branch above subtree_index and ocfs2_extend_rotate_transaction doesn't
> reserve the credits for them either.
>
> But when we want to delete the rightmost extent block, we have to update
> the rightmost records for all the rightmost branch(See
> ocfs2_update_edge_lengths), so we have to allocate extra credits for them.
> What's more, we have to access them also.
>
> Signed-off-by: Tao Ma <tao.ma@oracle.com>
Can I get a version against mainline? This version appears to be
against cacheme.
Joel
--
"I inject pure kryptonite into my brain.
It improves my kung fu, and it eases the pain."
Joel Becker
Principal Software Developer
Oracle
E-mail: joel.becker at oracle.com
Phone: (650) 506-8127
prev parent reply other threads:[~2009-07-20 22:52 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-13 5:41 [Ocfs2-devel] [PATCH] ocfs2: Add extra credits and access the modified bh in update_edge_lengths Tao Ma
2009-07-20 22:52 ` Joel Becker [this message]
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