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From: Andrea Gelmini <andrea.gelmini@gmail.com>
To: Chris Murphy <lists@colorremedies.com>
Cc: Qu Wenruo <quwenruo.btrfs@gmx.com>,
	Zygo Blaxell <ce3g8jdj@umail.furryterror.org>,
	Btrfs BTRFS <linux-btrfs@vger.kernel.org>
Subject: Re: btrfs vs write caching firmware bugs (was: Re: BTRFS recovery not possible)
Date: Tue, 2 Jul 2019 15:32:19 +0200	[thread overview]
Message-ID: <20190702133219.GA24228@glet> (raw)
In-Reply-To: <CAJCQCtRrT5pUxOxfKWTC=zt9E=ZxRaiLeBxngqc6YVQEYp8n_g@mail.gmail.com>

On Mon, Jun 24, 2019 at 11:31:35AM -0600, Chris Murphy wrote:
> Right. The questions I have: should Btrfs (or any file system) be able
> to detect such devices and still protect the data? i.e. for the file

I have more than 600 industrial machine all around the world.
After a few fs corruption (ext4) I found the culprit in the SSD
(choosed by the provider) cheating about flush/sync.

Well, forcing the data=journal at mount, fixed the problem. Same SSDs,
since years, no more problem at all.

Personally I don't really care about performance. Resilience first.
Than options to fix even if the hardware is in the middle of nowhere,
without need to go on site.

Thanks a lot for your work,
Andrea


  parent reply	other threads:[~2019-07-02 13:32 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-23 20:45 btrfs vs write caching firmware bugs (was: Re: BTRFS recovery not possible) Zygo Blaxell
2019-06-24  0:46 ` Qu Wenruo
2019-06-24  4:29   ` Zygo Blaxell
2019-06-24  5:39     ` Qu Wenruo
2019-06-24 17:31   ` Chris Murphy
2019-06-26  2:30     ` Zygo Blaxell
2019-07-02 13:32     ` Andrea Gelmini [this message]
2019-06-24  2:45 ` Remi Gauvin
2019-06-24  4:37   ` Zygo Blaxell
2019-06-24  5:27     ` Zygo Blaxell

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