RE: BTRFS checksum mismatch - false positives

2019-09-30 Thread hoegge
6 22:28 To: hoe...@gmail.com Cc: Chris Murphy ; Btrfs BTRFS Subject: Re: BTRFS checksum mismatch - false positives >From the log offlist 2019-09-08T17:27:02+02:00 MHPNAS kernel: [ 22.396165] md: invalid raid superblock magic on sda5 2019-09-08T17:27:02+02:00 MHPNAS kernel: [ 22.401816] md: sda5 doe

Re: BTRFS checksum mismatch - false positives

2019-09-26 Thread Chris Murphy
>From the log offlist 2019-09-08T17:27:02+02:00 MHPNAS kernel: [ 22.396165] md: invalid raid superblock magic on sda5 2019-09-08T17:27:02+02:00 MHPNAS kernel: [ 22.401816] md: sda5 does not have a valid v0.90 superblock, not importing! That doesn't sound good. It's not a Btrfs problem but a m

Re: BTRFS checksum mismatch - false positives

2019-09-24 Thread Chris Murphy
On Tue, Sep 24, 2019 at 7:42 AM wrote: > > Sorry forgot root when issuing commands: > > ash-4.3# btrfs fi show > Label: '2016.05.06-09:13:52 v7321' uuid: 63121c18-2bed-4c81-a514-77be2fba7ab8 > Total devices 1 FS bytes used 4.31TiB > devid1 size 9.97TiB used 4.55TiB path /dev/mapper/vg1-volume

Re: BTRFS checksum mismatch - false positives

2019-09-24 Thread Chris Murphy
On Tue, Sep 24, 2019 at 3:29 AM wrote: > > # btrfs fi show > gives no result - not when adding path either > > # btrfs fi df /volume1 > Data, single: total=4.38TiB, used=4.30TiB > System, DUP: total=8.00MiB, used=96.00KiB > System, single: total=4.00MiB, used=0.00B > Metadata, DUP: total=89.50GiB,

RE: BTRFS checksum mismatch - false positives

2019-09-24 Thread hoegge
hat really the case if it is not a "BTRFS raid" but a MD or SHR raid? -Original Message- From: Chris Murphy Sent: 2019-09-23 22:59 To: hoe...@gmail.com Cc: Chris Murphy ; Btrfs BTRFS Subject: Re: BTRFS checksum mismatch - false positives On Mon, Sep 23, 2019 at 2:24 PM

RE: BTRFS checksum mismatch - false positives

2019-09-24 Thread hoegge
ubject: Re: BTRFS checksum mismatch - false positives On Mon, Sep 23, 2019 at 2:24 PM wrote: > > Hi Chris > > uname: > Linux MHPNAS 3.10.105 #24922 SMP Wed Jul 3 16:37:24 CST 2019 x86_64 > GNU/Linux synology_avoton_1815+ > > btrfs --version > btrfs-progs v4.0 > > a

Re: BTRFS checksum mismatch - false positives

2019-09-23 Thread Chris Murphy
On Mon, Sep 23, 2019 at 2:24 PM wrote: > > Hi Chris > > uname: > Linux MHPNAS 3.10.105 #24922 SMP Wed Jul 3 16:37:24 CST 2019 x86_64 GNU/Linux > synology_avoton_1815+ > > btrfs --version > btrfs-progs v4.0 > > ash-4.3# btrfs device stats . > [/dev/mapper/vg1-volume_1].write_io_errs 0 > [/dev/ma

RE: BTRFS checksum mismatch - false positives

2019-09-23 Thread hoegge
BTRFS Subject: Re: BTRFS checksum mismatch - false positives On Mon, Sep 23, 2019 at 12:19 PM wrote: > > Dear BTRFS mailing list, > > I'm running BTRFS on my Synology Diskstation and they have referred me > to the BTRFS developers. If it's a generic question that's fine,

Re: BTRFS checksum mismatch - false positives

2019-09-23 Thread Chris Murphy
On Mon, Sep 23, 2019 at 12:19 PM wrote: > > Dear BTRFS mailing list, > > I'm running BTRFS on my Synology Diskstation and they have referred me to > the BTRFS developers. If it's a generic question that's fine, but all the development happening on this list is very recent kernels and btrfs-progs,