Some more important insights: The switch to read-only mode may not
only happen on boot but also during working. I got the system running
and then tried again to compile our project with IntelliJ. Result is
basically the same as described in 1st mail. Compile aborts with some
unclear error. But when
Tried zero-log. After reboot the system booted again. But all
sub-volumes are mounted read-only.
This should be the relevant dmesg excerpt (note to last lines, there
it mentions forced to ro mode)
[ 51.356769] WARNING: CPU: 3 PID: 54 at fs/btrfs/extent-tree.c:6822
__btrfs_free_extent.isra.25+0x
Thanks a lot for your help.
@Qu Wenruo: WIll zero log after completing the backup
@Chris Murphy: First of all, mount -ro,nologreplay works.
dump-tree displays two items:
# btrfs insp dump-tree -b 88560877568 --follow /dev/mapper/cryptroot
btrfs-progs v4.19.1
leaf 88560877568 items 2 free space 1
On 2019/2/16 上午5:31, Martin Pöhlmann wrote:
> Hello,
>
> After a reboot I am lost with an unmountable BTRFS partition. Before
> reboot I had first compile problems with freezing IntelliJ. These
> persisted after a first reboot, after a second reboot I am faced with
> the following error after en
On Fri, Feb 15, 2019 at 2:31 PM Martin Pöhlmann wrote:
OK I just looked at the dmesg you attached, and you might have found a bug.
1.
Try -o ro,nologreplay because it's safe, and you can update your
backups if needed.
2.
If ro,nologreplay doesn't work, use 'btrfs restore' to extract
important
On Fri, Feb 15, 2019 at 2:31 PM Martin Pöhlmann wrote:
>
> Hello,
>
> After a reboot I am lost with an unmountable BTRFS partition. Before
> reboot I had first compile problems with freezing IntelliJ. These
> persisted after a first reboot, after a second reboot I am faced with
> the following err
Hello,
After a reboot I am lost with an unmountable BTRFS partition. Before
reboot I had first compile problems with freezing IntelliJ. These
persisted after a first reboot, after a second reboot I am faced with
the following error after entering the dm-crypt password (also after
manual mount with