From: Chao Yu <chao@kernel.org>
To: 'Shuoran' <liushuoran@huawei.com>
Cc: jaegeuk@kernel.org, linux-f2fs-devel@lists.sourceforge.net
Subject: Re: [PATCH] Introduce lifetime write IO statistics
Date: Wed, 27 Jan 2016 21:03:14 +0800 [thread overview]
Message-ID: <56A8C012.7030904@kernel.org> (raw)
In-Reply-To: <00da01d158e9$f170a290$d451e7b0$@samsung.com>
On 1/27/16 6:02 PM, Chao Yu wrote:
> IMO, maybe it's better to use journal log in data segments to store
data -> node
> checkpoint related data, maybe more nats/sits entries.
>
> And another thing is I'm in doubt that whether it is enough to use cp +
> data journal to update stat, since abnormal pow-cut after a normal cp would
ditto.
> make us losing all stats saved before.
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next prev parent reply other threads:[~2016-01-27 13:03 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-26 7:40 [PATCH] Introduce lifetime write IO statistics Liu Shuoran
2016-01-26 9:24 ` Chao Yu
2016-01-26 10:12 ` Shuoran
2016-01-27 7:20 ` Chao Yu
2016-01-27 7:40 ` Shuoran
2016-01-27 10:02 ` Chao Yu
2016-01-27 13:03 ` Chao Yu [this message]
2016-01-27 22:26 ` Jaegeuk Kim
2016-01-28 1:20 ` Chao Yu
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