Re: Chunk-Recovery fails with alignment error

2017-12-12 Thread Benjamin Beichler
Hi, the patch unfortunately did not work, because I didn't know for which version/tree was made, since it does not apply for 4.14. or 4.15. But since I got your hint with the possibility of the old age of my btrfs volume, I simply tried an old ubuntu live disk, and it mounted the volume :-) Then I

Re: Chunk-Recovery fails with alignment error

2017-12-10 Thread Qu Wenruo
On 2017年12月11日 05:16, Benjamin Beichler wrote: > The patch let the chunk-recover be successful. But I'm no lucky man, > the recovered chunk tree does not work or other metadata is also > broken. > > Mounting the system is not successful (dmesg): > BTRFS critical (device dm-0): corrupt node, inva

Re: Chunk-Recovery fails with alignment error

2017-12-10 Thread Qu Wenruo
On 2017年12月11日 05:16, Benjamin Beichler wrote: > The patch let the chunk-recover be successful. But I'm no lucky man, > the recovered chunk tree does not work or other metadata is also > broken. > > Mounting the system is not successful (dmesg): > BTRFS critical (device dm-0): corrupt node, inva

Re: Chunk-Recovery fails with alignment error

2017-12-10 Thread Benjamin Beichler
The patch let the chunk-recover be successful. But I'm no lucky man, the recovered chunk tree does not work or other metadata is also broken. Mounting the system is not successful (dmesg): BTRFS critical (device dm-0): corrupt node, invalid item slot: block=16384, root=1, slot=0 BTRFS error (devic

Re: Chunk-Recovery fails with alignment error

2017-12-09 Thread Qu Wenruo
On 2017年12月10日 08:29, Qu Wenruo wrote: > > > On 2017年12月10日 07:12, Benjamin Beichler wrote: >> Hi Qu, >> >> 2017-12-07 12:09 GMT+00:00 Qu Wenruo : >>> >>> Since the btrfs chunk recovery doesn't work and my dirty quick hack >>> doesn't work either, I don't expect much to recovery. >>> >>> Unless

Re: Chunk-Recovery fails with alignment error

2017-12-09 Thread Qu Wenruo
On 2017年12月10日 07:12, Benjamin Beichler wrote: > Hi Qu, > > 2017-12-07 12:09 GMT+00:00 Qu Wenruo : >> >> Since the btrfs chunk recovery doesn't work and my dirty quick hack >> doesn't work either, I don't expect much to recovery. >> >> Unless we have more detailed info about the how and why the

Re: Chunk-Recovery fails with alignment error

2017-12-09 Thread Benjamin Beichler
Hi Qu, 2017-12-07 12:09 GMT+00:00 Qu Wenruo : > > Since the btrfs chunk recovery doesn't work and my dirty quick hack > doesn't work either, I don't expect much to recovery. > > Unless we have more detailed info about the how and why the BUG_ON() of > chunk recovery is triggered. > > That's to say

Re: Chunk-Recovery fails with alignment error

2017-12-05 Thread Qu Wenruo
On 2017年12月06日 14:08, Chris Murphy wrote: > On Tue, Dec 5, 2017 at 12:22 PM, Benjamin Beichler > wrote: >> Hi, >> >> I have a setup as following: (1,7TB drive + 128GB SSD in Bcache) <==> >> luks device <==> btrfs FS >> I have been running Arch linux with newest stable kernel 4.14. > > There is

Re: Chunk-Recovery fails with alignment error

2017-12-05 Thread Chris Murphy
On Tue, Dec 5, 2017 at 12:22 PM, Benjamin Beichler wrote: > Hi, > > I have a setup as following: (1,7TB drive + 128GB SSD in Bcache) <==> > luks device <==> btrfs FS > I have been running Arch linux with newest stable kernel 4.14. There is a known bug in 4.14 that affects all bcache backed file

Re: Chunk-Recovery fails with alignment error

2017-12-05 Thread Qu Wenruo
On 2017年12月06日 03:22, Benjamin Beichler wrote: > Hi, > > I have a setup as following: (1,7TB drive + 128GB SSD in Bcache) <==> > luks device <==> btrfs FS > I have been running Arch linux with newest stable kernel 4.14. > > After a reboot last week my btrfs volume becomes unmountable, because