From: "Seth Huang" <seth.hg@gmail.com>
To: "linux-btrfs@vger.kernel.org" <linux-btrfs@vger.kernel.org>
Subject: Re: ssd optimised mode
Date: Mon, 23 Feb 2009 11:17:42 +0800 [thread overview]
Message-ID: <200902231117406717229@gmail.com> (raw)
In-Reply-To: 3a7f57190902221833i61beb82u38c29dda0eaf5f42@mail.gmail.com
On Mon, Feb 23, 2009 at 12:22 PM, Dongjun Shin <djshin90@gmail.com> wrote:
> A well-designed SSD should survive power cycling and should provide atomicity
> of flush operation regardless of the underlying flash operations. I don't expect
> that users of SSD have different requirements about atomicity.
A reliable system should be based on the assumption that the underlying parts are unreliable. Therefore, we should do as much as possible to make sure the reliability in our filesystem instead of leaning on the SSDs.
--
Seth Huang
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next prev parent reply other threads:[~2009-02-23 3:17 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-20 11:26 ssd optimised mode srimugunthan dhandapani
2009-02-20 16:01 ` Josef Bacik
2009-02-20 16:30 ` Chris Mason
2009-02-22 1:07 ` Dmitri Nikulin
2009-02-22 17:44 ` Steven Pratt
2009-02-23 1:06 ` Dmitri Nikulin
2009-02-23 1:22 ` Dongjun Shin
2009-02-23 2:33 ` Dmitri Nikulin
2009-02-23 3:15 ` Dongjun Shin
2009-02-23 3:17 ` Seth Huang [this message]
2009-02-23 4:01 ` Dmitri Nikulin
2009-02-23 9:31 ` Oliver Mattos
2009-02-23 16:40 ` Martin K. Petersen
2009-02-23 16:48 ` Claudio Martins
2009-02-23 17:23 ` Martin K. Petersen
2009-02-23 14:33 ` Chris Mason
2009-02-24 0:16 ` Dmitri Nikulin
2009-02-24 0:35 ` Dongjun Shin
2009-02-24 2:32 ` Martin K. Petersen
2009-02-24 3:53 ` Dmitri Nikulin
2009-02-24 4:09 ` Dongjun Shin
2009-02-24 4:10 ` Martin K. Petersen
2009-02-24 4:23 ` Dmitri Nikulin
2009-02-23 22:19 ` Wes Felter
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