On Fri, Oct 21, 2016 at 7:19 AM, Martin Dev wrote:
> SATA trace shows device behaving correctly.
> btrfs repair --ignore-errors /dev/sda2 /tmp/ will yield files that are
> not verifiable by FIO, and differ from the original files on the
> internal drive that they were
SATA trace shows device behaving correctly.
btrfs repair --ignore-errors /dev/sda2 /tmp/ will yield files that are
not verifiable by FIO, and differ from the original files on the
internal drive that they were copied from at the failing offset.
On Wed, Oct 19, 2016 at 3:39 PM, Martin Dev
Fails on Antergos Linux 4.8.2-1-ARCH #1 SMP PREEMPT Mon Oct 17
08:11:46 CEST 2016 x86_64 GNU/Linux
btrfs-progs v4.8.1
On Mon, Oct 10, 2016 at 10:05 PM, Chris Murphy wrote:
> On Mon, Oct 10, 2016 at 12:42 PM, Roman Mamedov wrote:
>> On Mon, 10 Oct 2016
On Mon, Oct 10, 2016 at 12:42 PM, Roman Mamedov wrote:
> On Mon, 10 Oct 2016 10:44:39 +0100
> Martin Dev wrote:
>
>> I work for system verification of SSDs and we've recently come up
>> against an issue with BTRFS on Ubuntu 16.04
>
>> This seems to be a
On Mon, 10 Oct 2016 10:44:39 +0100
Martin Dev wrote:
> I work for system verification of SSDs and we've recently come up
> against an issue with BTRFS on Ubuntu 16.04
> This seems to be a recent change
...well, a change in what?
If you really didn't change anything on
After some investigation this seems to follow the discard flag set in fstab.
9 or so reproductions with discard on partition 2 fail
move discard flag to partition 1, then partition 1 fails.
Re-running our tests with no discard options set in fstab
On Mon, Oct 10, 2016 at 1:02 PM, Martin Dev
Additional BTRFS scrub logs
root@# btrfs scrub start -B /mnt/g/
scrub done for 554b0043-052f-48d1-986f-5a6154496d89
scrub started at Mon Oct 10 12:52:40 2016 and finished after 00:00:39
total bytes scrubbed: 20.03GiB with 46304 errors
error details: csum=46304
corrected
Hey everyone,
I work for system verification of SSDs and we've recently come up
against an issue with BTRFS on Ubuntu 16.04. We have a framework which
follows the following steps:
Generate verifiable 10GB file with FIO on internal drive
Copy 10GB file to 2 target partitions on DUT (using "cp"