From: Mykola Golub <mgolub@mirantis.com>
To: Jaze Lee <jazeltq@gmail.com>
Cc: ceph-devel@vger.kernel.org
Subject: Re: why rbd journaling first write journal to journal pool and then write data
Date: Mon, 22 Aug 2016 12:16:13 +0300 [thread overview]
Message-ID: <20160822091612.GA32073@gmail.com> (raw)
In-Reply-To: <CAKZcxgdqLtdyLPF-dXczMu1hWjbtoF3i2iugDJH1ngtmqNLNNA@mail.gmail.com>
Jaze,
On Mon, Aug 22, 2016 at 04:46:04PM +0800, Jaze Lee wrote:
> I found that rbd journaling first write journal and then write data.
> Why we not first write data and then write journal? Is there some
> considerration
> for which is first ?
It looks like you already asked this question some time ago. Have you
missed Jason's response?
http://www.spinics.net/lists/ceph-devel/msg30167.html
Or are you unsatisfied with his answer?
--
Mykola Golub
next prev parent reply other threads:[~2016-08-22 9:16 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-22 8:46 why rbd journaling first write journal to journal pool and then write data Jaze Lee
2016-08-22 9:16 ` Mykola Golub [this message]
2016-08-22 9:31 ` Ricardo Dias
2016-08-22 10:37 ` Ning Yao
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