From: Li Zefan <lizefan@huawei.com>
To: ocfs2-devel@oss.oracle.com
Subject: [Ocfs2-devel] [PATCH] ocfs2: free allocated clusters if error occurs after ocfs2_claim_clusters
Date: Fri, 22 Nov 2013 09:33:26 +0800 [thread overview]
Message-ID: <528EB466.1030804@huawei.com> (raw)
In-Reply-To: <528E03CC.1010900@huawei.com>
On 2013/11/21 20:59, Joseph Qi wrote:
> From: Zongxun Wang <wangzongxun@huawei.com>
>
> Even if using the same jbd2 handle, we cannot rollback a transaction.
> So once some error occurs after successfully allocating clusters, the
> allocated clusters will never be used and it means they are lost.
> For example, call ocfs2_claim_clusters successfully when expanding a
> file, but failed in ocfs2_insert_extent.
> So we need free the allocated clusters if they are not used indeed.
>
> Cc: Joseph Qi <joseph.qi@huawei.com>
> Signed-off-by: Zongxun Wang <wangzongxun@huawei.com>
You must also sign the patch.
prev parent reply other threads:[~2013-11-22 1:33 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-21 12:59 [Ocfs2-devel] [PATCH] ocfs2: free allocated clusters if error occurs after ocfs2_claim_clusters Joseph Qi
2013-11-22 1:33 ` Li Zefan [this message]
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