From: Chris Murphy <lists@colorremedies.com>
To: "Michael Laß" <bevan@bi-co.net>
Cc: Btrfs BTRFS <linux-btrfs@vger.kernel.org>
Subject: Re: Massive filesystem corruption after balance + fstrim on Linux 5.1.2
Date: Fri, 17 May 2019 22:09:12 -0600 [thread overview]
Message-ID: <CAJCQCtTZWXUgUDh8vn0BFeEbAdKToDSVYYw4Q0bt0rECQr9nxQ@mail.gmail.com> (raw)
In-Reply-To: <8C31D41C-9608-4A65-B543-8ABCC0B907A0@bi-co.net>
On Fri, May 17, 2019 at 11:37 AM Michael Laß <bevan@bi-co.net> wrote:
>
>
> I tried to reproduce this issue: I recreated the btrfs file system, set up a minimal system and issued fstrim again. It printed the following error message:
>
> fstrim: /: FITRIM ioctl failed: Input/output error
Huh. Any kernel message at the same time? I would expect any fstrim
user space error message to also have a kernel message. Any i/o error
suggests some kind of storage stack failure - which could be hardware
or software, you can't know without seeing the kernel messages.
--
Chris Murphy
next prev parent reply other threads:[~2019-05-18 4:14 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-16 22:16 Massive filesystem corruption after balance + fstrim on Linux 5.1.2 Michael Laß
2019-05-16 23:41 ` Qu Wenruo
2019-05-16 23:42 ` Chris Murphy
2019-05-17 17:37 ` Michael Laß
2019-05-18 4:09 ` Chris Murphy [this message]
2019-05-18 9:18 ` Michael Laß
2019-05-18 9:31 ` Roman Mamedov
2019-05-18 10:09 ` Michael Laß
2019-05-18 10:26 ` Qu Wenruo
2019-05-19 19:55 ` fstrim discarding too many or wrong blocks on Linux 5.1, leading to data loss Michael Laß
2019-05-20 11:38 ` [dm-devel] " Michael Laß
2019-05-21 16:46 ` Michael Laß
2019-05-21 19:00 ` Andrea Gelmini
2019-05-21 19:59 ` Michael Laß
2019-05-21 20:12 ` Mike Snitzer
2019-05-24 15:00 ` Andrea Gelmini
2019-05-24 15:10 ` Greg KH
[not found] ` <CAK-xaQYPs62v971zm1McXw_FGzDmh_vpz3KLEbxzkmrsSgTfXw@mail.gmail.com>
2019-05-20 13:58 ` Michael Laß
2019-05-20 14:53 ` Andrea Gelmini
2019-05-20 16:45 ` Milan Broz
2019-05-20 19:58 ` Michael Laß
2019-05-21 18:54 ` Andrea Gelmini
2019-05-28 12:36 ` Massive filesystem corruption after balance + fstrim on Linux 5.1.2 Christoph Anton Mitterer
2019-05-28 12:43 ` Michael Laß
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