at the moment.
Again, thanks for your help.
> -Original Message-
> From: ch...@colorremedies.com [mailto:ch...@colorremedies.com] On
> Behalf Of Chris Murphy
> Sent: Friday, October 14, 2016 4:55 PM
> To: Chris Murphy
> Cc: Jason D. Michaelson; Btrfs BTRFS
> Subject: Re: raid6
This may be relevant and is pretty terrible.
http://www.spinics.net/lists/linux-btrfs/msg59741.html
Chris Murphy
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On Wed, Oct 12, 2016 at 11:59 AM, Jason D. Michaelson
wrote:
> With the bad disc in place:
>
> root@castor:~/btrfs-progs# ./btrfs restore -t 4844272943104 -D /dev/sda
> /dev/null
> parent transid verify failed on 4844272943104 wanted 161562 found 161476
> parent
> -Original Message-
> From: ch...@colorremedies.com [mailto:ch...@colorremedies.com] On
> Behalf Of Chris Murphy
> Sent: Tuesday, October 11, 2016 3:38 PM
> To: Jason D. Michaelson; Btrfs BTRFS
> Cc: Chris Murphy
> Subject: Re: raid6 file system in a bad stat
ber 11, 2016 12:41 PM
>> To: Jason D. Michaelson
>> Cc: Chris Murphy; Btrfs BTRFS
>> Subject: Re: raid6 file system in a bad state
>>
>> On Tue, Oct 11, 2016 at 10:10 AM, Jason D. Michaelson
>> <jasond
On Tue, Oct 11, 2016 at 10:10 AM, Jason D. Michaelson
wrote:
> superblock: bytenr=65536, device=/dev/sda
> -
> generation 161562
> root5752616386560
> superblock: bytenr=65536,
>
>
> Bad superblocks can't be a good thing and would only cause confusion.
> I'd think that a known bad superblock would be ignored at mount time
> and even by btrfs-find-root, or maybe even replaced like any other kind
> of known bad metadata where good copies are available.
>
>
On Tue, Oct 11, 2016 at 9:52 AM, Jason D. Michaelson
wrote:
>> btrfs rescue super-recover -v
>
> root@castor:~/logs# btrfs rescue super-recover -v /dev/sda
> All Devices:
> Device: id = 2, name = /dev/sdh
> Device: id = 3, name = /dev/sdd
>
> -Original Message-
> From: ch...@colorremedies.com [mailto:ch...@colorremedies.com] On
> Behalf Of Chris Murphy
> Sent: Monday, October 10, 2016 11:23 PM
> To: Jason D. Michaelson
> Cc: Chris Murphy; Btrfs BTRFS
> Subject: Re: raid6 file system in a bad state
What do you get for
btrfs-find-root
btrfs rescue super-recover -v
It shouldn't matter which dev you pick, unless it face plants, then try another.
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On Mon, Oct 10, 2016 at 10:04 AM, Jason D. Michaelson
wrote:
> One of the disks had a write problem, unbeknownst to me, which caused the
> entire pool and its subvolumes to remount read only.
Can you be more specific about the write problem? What are the
messages
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