Re: Btrfs check dont repair

["Vackář František" <vackarf@gmail.com>]

Yes, I have bad ram. I ran memtest and memory is really bad.

So a must buy new memory first.

Thank you.

Frantisek

2015-09-23 16:43 GMT+02:00 Hugo Mills <hugo@carfax.org.uk>:
> On Wed, Sep 23, 2015 at 04:39:27PM +0200, Vackář František wrote:
>> Hello,
>>
>> i have problem with my btrfs, can you help me, please? Its on my
>> notebook. Sometimes it exhausted battery during sleep and died. But
>> everytime FS was ok. But ones mount fail.
>>
>> Do you have any idea how repair it?
> [snip]
>> [root@rak ~]# dmesg | tail
> [snip]
>> [ 4108.444472] BTRFS critical (device sdb2): corrupt leaf, bad key
>> order: block=3242455040,root=1, slot=0
>
>    You have bad RAM. You should run memtest and fix the hardware first.
>
>    After that, there's some patches that should allow btrfs repair to
> fix bad key orders in most situations -- I think David was picking
> them up again, but I don't know what state they're in right now.
>
>    Hugo.
>
>> [ 4108.444649] BTRFS critical (device sdb2): corrupt leaf, bad key
>> order: block=3242455040,root=1, slot=0
>> [ 4108.444681] BTRFS error (device sdb2): Error removing orphan entry,
>> stopping orphan cleanup
>> [ 4108.444684] BTRFS error (device sdb2): could not do orphan cleanup -22
>> [ 4111.047323] BTRFS: open_ctree failed
>>
>> [root@rak ~]# uname -a
>> Linux rak 4.1.2-2-ARCH #1 SMP PREEMPT Wed Jul 15 08:30:32 UTC 2015
>> x86_64 GNU/Linux
>>
>> [root@rak ~]# btrfs fi show /dev/sdb2
>> Label: 'data'  uuid: 754a3186-c0ae-4680-ab28-864c8bdad8b5
>>         Total devices 1 FS bytes used 1.23TiB
>>         devid    1 size 1.72TiB used 1.24TiB path /dev/sdb2
>>
>> btrfs-progs v4.2
>>
>> [root@rak ~]# btrfs --version
>> btrfs-progs v4.2
>>
>> [root@rak ~]#   btrfs fi show
>> Label: 'data'  uuid: 754a3186-c0ae-4680-ab28-864c8bdad8b5
>>         Total devices 1 FS bytes used 1.23TiB
>>         devid    1 size 1.72TiB used 1.24TiB path /dev/sdb2
>>
>> btrfs-progs v4.2
>
> --
> Hugo Mills             | Sometimes, when I'm alone, I Google myself.
> hugo@... carfax.org.uk |
> http://carfax.org.uk/  |
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