From: Peter Luladjiev <luladjiev@gmail.com>
To: Nikolay Borisov <nborisov@suse.com>
Cc: linux-btrfs <linux-btrfs@vger.kernel.org>
Subject: Re: read time tree block corruption detected
Date: Fri, 17 Jan 2020 09:54:38 +0200 [thread overview]
Message-ID: <CA+ZCqs5hLS3ekUpU8TTJq6UP9rjPYZjBwVYcC4xJcaMXuvSudQ@mail.gmail.com> (raw)
In-Reply-To: <CA+ZCqs4pTKePM4NaStAs=CWYBZbA_btqip1WiU8DC6DL13Eh_Q@mail.gmail.com>
Should I run with repair flag?
On Fri, 17 Jan 2020 at 09:51, Peter Luladjiev <luladjiev@gmail.com> wrote:
>
> Here is the output:
>
> btrfs check --force --mode lowmem /dev/mapper/system-root
>
> Opening filesystem to check...
> WARNING: filesystem mounted, continuing because of --force
> Checking filesystem on /dev/mapper/system-root
> UUID: 9639a3e6-cd08-4270-b4d1-d2946d2b8d2e
> [1/7] checking root items
> [2/7] checking extents
> [3/7] checking free space cache
> btrfs: space cache generation (539645) does not match inode (539641)
> failed to load free space cache for block group 22020096
> btrfs: space cache generation (539645) does not match inode (539641)
> failed to load free space cache for block group 1095761920
> btrfs: space cache generation (539643) does not match inode (539640)
> failed to load free space cache for block group 102161711104
> [4/7] checking fs roots
> [5/7] checking only csums items (without verifying data)
> [6/7] checking root refs done with fs roots in lowmem mode, skipping
> [7/7] checking quota groups skipped (not enabled on this FS)
> found 53501751296 bytes used, no error found
> total csum bytes: 43476196
> total tree bytes: 1552203776
> total fs tree bytes: 1422196736
> total extent tree bytes: 70172672
> btree space waste bytes: 276902557
> file data blocks allocated: 331882188800
> referenced 105424904192
>
> On Fri, 17 Jan 2020 at 09:34, Nikolay Borisov <nborisov@suse.com> wrote:
> >
> >
> >
> > On 16.01.20 г. 18:53 ч., Peter Luladjiev wrote:
> > > Hello, thanks for helping, here is the output:
> > >
> > > btrfs check --force /dev/mapper/system-root
> > >
> > > Opening filesystem to check...
> > > WARNING: filesystem mounted, continuing because of --force
> > > Checking filesystem on /dev/mapper/system-root
> > > UUID: 9639a3e6-cd08-4270-b4d1-d2946d2b8d2e
> > > [1/7] checking root items
> > > [2/7] checking extents
> > > ref mismatch on [1497018368 4096] extent item 72057183177116417, found 1
> > > incorrect local backref count on 1497022464 parent 51611369472 owner 0
> > > offset 0 found 1 wanted 3087007745 back 0x564582174c70
> > > backpointer mismatch on [1497022464 4096]
> > > ERROR: errors found in extent allocation tree or chunk allocation
> > > [3/7] checking free space cache
> > > [4/7] checking fs roots
> > > [5/7] checking only csums items (without verifying data)
> > > [6/7] checking root refs
> > > [7/7] checking quota groups skipped (not enabled on this FS)
> > > found 53532647424 bytes used, error(s) found
> > > total csum bytes: 43476204
> > > total tree bytes: 1551368192
> > > total fs tree bytes: 1421295616
> > > total extent tree bytes: 70238208
> > > btree space waste bytes: 276638054
> > > file data blocks allocated: 331679563776
> > > referenced 105423634432
> > >
> >
> >
> > Right so it seems this the only error. Just to be sure run btrfs check
> > --mode lowmem since it provides more readable output. If this is the
> > only error in the filesystem then btrfs check --repair --mode lowmem
> > should be able to fix it.
next prev parent reply other threads:[~2020-01-17 7:54 UTC|newest]
Thread overview: 75+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-16 13:40 read time tree block corruption detected Peter Luladjiev
2020-01-16 16:12 ` Nikolay Borisov
[not found] ` <CA+ZCqs5=N5Hdf3NxZAmPCnA8wbcJPrcH8zM-fRbt-w8tL+TjUQ@mail.gmail.com>
2020-01-17 7:34 ` Nikolay Borisov
2020-01-17 7:51 ` Peter Luladjiev
2020-01-17 7:54 ` Peter Luladjiev [this message]
2020-01-17 7:59 ` Qu Wenruo
2020-01-17 8:14 ` Nikolay Borisov
2020-01-17 8:22 ` Peter Luladjiev
2020-01-17 9:10 ` Nikolay Borisov
2020-01-17 12:04 ` Peter Luladjiev
-- strict thread matches above, loose matches on Subject: below --
2021-11-22 5:26 x8062
2021-11-22 7:24 ` Nikolay Borisov
2021-11-22 10:07 ` x8062
2021-11-22 10:36 ` Nikolay Borisov
2021-11-23 2:42 ` x8062
2021-11-23 5:56 ` Nikolay Borisov
2021-07-17 1:45 Read " pepperpoint
2021-07-17 7:05 ` Qu Wenruo
[not found] ` <162650555086.7.16811903270475408953.10183708@simplelogin.co>
2021-07-17 7:51 ` pepperpoint
[not found] ` <162650826457.7.1050455337652772013.10184548@mb.ardentcoding.com>
2021-07-17 8:14 ` Qu Wenruo
[not found] ` <162650966150.7.11743767259405124657.10185986@simplelogin.co>
2021-07-17 8:57 ` pepperpoint
2021-07-17 10:12 ` Qu Wenruo
[not found] ` <162651674065.6.7912816287233908759.10188327@simplelogin.co>
2021-07-17 10:34 ` pepperpoint
[not found] ` <162651809235.7.7061042874033963922.10188873@mb.ardentcoding.com>
2021-07-17 10:48 ` Qu Wenruo
[not found] ` <162651892663.6.17938009695497100557.10189169@simplelogin.co>
2021-07-17 12:51 ` pepperpoint
[not found] ` <CQeY09U34m7SrT6nTAlkSQrbLJtmyKF1tDfuGDtKUkwJqujMI_nZU4MpGiU4F_Q1U3Lk1aWD1mFCT5SlsOsOcILWECflIw7EhVQTQpy_1Ts=@email.ardentcoding.com>
2021-07-18 5:26 ` pepperpoint
2021-07-18 7:15 ` Qu Wenruo
[not found] ` <162659327011.8.12718249358254503695.10218325@simplelogin.co>
2021-07-18 8:46 ` pepperpoint
[not found] ` <162659797656.6.14385932343235367381.10220447@mb.ardentcoding.com>
2021-07-18 9:32 ` Qu Wenruo
[not found] ` <162660074747.7.3300740266059717894.10221270@simplelogin.co>
2021-07-18 10:34 ` pepperpoint
[not found] ` <162660447733.8.9782212603273165785.10222524@mb.ardentcoding.com>
2021-07-18 11:13 ` Qu Wenruo
[not found] ` <162660684635.8.12423097770824212671.10223516@simplelogin.co>
2021-07-18 12:16 ` pepperpoint
2021-04-16 19:35 read " Gervais, Francois
2021-04-17 1:01 ` Qu Wenruo
2021-04-19 13:20 ` Gervais, Francois
2021-04-19 13:33 ` Qu Wenruo
2021-04-19 14:56 ` Gervais, Francois
2021-04-20 1:34 ` Qu Wenruo
2021-04-20 14:19 ` Gervais, Francois
2021-04-20 23:47 ` Qu Wenruo
2021-04-21 14:17 ` Gervais, Francois
2021-04-21 23:01 ` Qu Wenruo
2021-04-22 14:26 ` Gervais, Francois
2021-05-26 23:03 ` Gervais, Francois
2021-05-26 23:25 ` Qu Wenruo
[not found] <CAJheHN0FUe-ijMco1ZOc6iKF2zbPocOw+iiVNeTT1r-JuXOJww@mail.gmail.com>
2020-05-06 21:54 ` Fwd: Read " Tyler Richmond
2020-05-06 23:55 ` Chris Murphy
2020-05-07 0:51 ` Tyler Richmond
2020-05-07 1:06 ` Chris Murphy
2020-02-12 21:58 read " Samir Benmendil
2020-02-13 0:26 ` Qu Wenruo
2020-02-13 13:04 ` Samir Benmendil
2020-02-13 14:01 ` Qu Wenruo
2020-02-15 15:34 ` Samir Benmendil
2019-12-29 20:43 Patrick Erley
2019-12-29 22:07 ` Chris Murphy
2019-12-29 22:27 ` Patrick Erley
2019-12-29 22:32 ` Chris Murphy
2019-12-29 22:36 ` Patrick Erley
2019-12-29 23:11 ` Chris Murphy
2019-12-29 23:19 ` Patrick Erley
2019-12-29 23:24 ` Chris Murphy
2019-12-29 23:26 ` Patrick Erley
2019-12-30 0:46 ` Qu Wenruo
2019-12-30 5:36 ` Patrick Erley
2019-12-30 5:43 ` Qu Wenruo
2019-12-30 5:47 ` Patrick Erley
2019-12-30 5:50 ` Patrick Erley
2019-12-30 5:58 ` Qu Wenruo
2019-12-30 6:07 ` Patrick Erley
2019-12-30 6:09 ` Qu Wenruo
2019-12-30 8:14 ` Patrick Erley
2019-12-30 8:54 ` Qu Wenruo
2019-12-30 9:01 ` Patrick Erley
2019-12-30 9:09 ` Qu Wenruo
2019-12-30 9:21 ` Patrick Erley
2019-12-30 9:27 ` Qu Wenruo
2019-12-30 10:06 ` Patrick Erley
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