Re: How to fix these btrfs errors

2017-04-30 Thread Zach Aller
One more while running a scrub dmesg logs showed this [98761.912449] scrub_handle_errored_block: 22 callbacks suppressed [98761.912472] BTRFS warning (device sda): checksum error at logical 5614914584576 on dev /dev/sda, sector 10979229344: metadata leaf (level 0) in tree 7 [98761.912476] BTRFS wa

Re: How to fix these btrfs errors

2017-04-30 Thread Zach Aller
Output of one more command. --- ./btrfs inspect-internal dump-tree /dev/sda > dump.txt parent transid verify failed on 15732050345984 wanted 73879 found 73881 parent transid verify failed on 15732050345984 wanted 73879 found 73881 parent transid verify failed on 15732050345984 wanted 73879 foun

Re: How to fix these btrfs errors

2017-04-30 Thread Zach Aller
It is a recent filesystem the data was written with kernel 4.10, today I upgraded to 4.11rc8 to see if it helped anything which it did not. On 4/30/17, 4:35 PM, "ch...@colorremedies.com on behalf of Chris Murphy" wrote: >On Sun, Apr 30, 2017 at 3:08 PM, Zach Aller wrote: > >> uname -a >> Linux

Re: How to fix these btrfs errors

2017-04-30 Thread Chris Murphy
On Sun, Apr 30, 2017 at 3:08 PM, Zach Aller wrote: > uname -a > Linux server 4.11.0-041100rc8-generic #201704232131 SMP Mon Apr 24 > 01:32:55 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux > > ./btrfs --version > btrfs-progs v4.10 > > ./btrfs fi show > Label: none uuid: bdd89c26-038d-49fd-b895-52b8deb9

How to fix these btrfs errors

2017-04-30 Thread Zach Aller
So I have been getting a lot of errors with a btrfs filesystem. I would like to figure out how to fix them without losing data or having to redo the data. Below I have the output of some of the requested command. I have ran a btrfs check without the ‹repair option I wanted to check here first to se

Re: ERROR: cannot find parent subvolume, can't see reason for it.

2017-04-30 Thread J. Hart
Thank you very much for your response. I had just discovered exactly this a few hours ago. In sending an original snapshot instead of using a duplicate already in place, I was able to get around this problem. As you mentioned, the error was coming from the receive side. I am presently invest

Re: ERROR: cannot find parent subvolume, can't see reason for it.

2017-04-30 Thread Chris Murphy
On Sat, Apr 29, 2017 at 9:10 PM, J. Hart wrote: > I am trying to do a "send -p src/snp1 src/snp2 dst/" and getting the > following error: > > ERROR: cannot find parent subvolume > > The "src/snp1" is present in both "src/" and "dst/". It's not merely that it must be present. The src/snp1 must hav

ERROR: rename o3528-7220-0 -> usr failed: Directory not empty

2017-04-30 Thread J. Hart
I am seeing the following error in one of a series of "btrfs send" operations. The error is as follows: At subvol /mnt/ArchPri/backup/primary/thinkcentre/root/backup.0.2 At snapshot backup.0.2017.04.21.03.11.40 ERROR: rename o3528-7220-0 -> usr failed: Directory not empty It looks like it mig

Re: ERROR: cannot find parent subvolume, can't see reason for it.

2017-04-30 Thread J. Hart
Thank you very much for your thoughtful and thorough reply. I appreciate this very much. I have finally been able to work past the issue. It seems that send/receive participates in maintaing some sort of "chain of custody/ancestry". I had been using a pre-existing snapshot at the destinat

Re: ERROR: cannot find parent subvolume, can't see reason for it.

2017-04-30 Thread Duncan
J. Hart posted on Sat, 29 Apr 2017 23:10:48 -0400 as excerpted: > I am trying to do a "send -p src/snp1 src/snp2 dst/" and getting the > following error: > > ERROR: cannot find parent subvolume > > The "src/snp1" is present in both "src/" and "dst/". The "src/snp2" is > present in "src/" . > T