RE: Corrupted metadata. 'btrfs check' fails repair due to an assertion failure: '!(root-ref_cows trans-transid != root-last_trans)'

2014-09-23 Thread Jaap Pieroen
I forgot the attachment. Here it is. # btrfs-debug-tree -b 13415158087680 /dev/sdh leaf 13415158087680 items 90 free space 8577 generation 140065 owner 5007 fs uuid 20ccaf09-54ea-486e-9495-9dc91b933e9c chunk uuid f5a0dea1-b250-4ea4-bf7f-50d30401a708 item 0 key (7516 DIR_INDEX 102) itemoff

Re: btrfs raid56 Was:

2014-05-03 Thread Jaap Pieroen
Duncan 1i5t5.duncan at cox.net writes: - How can I salvage this situation and convert to raid1? Unfortunately I have little spare drives left. Not enough to contain 4.7TiB of data.. :( [OK, this goes a bit philosophical, but it's something to think about...] ... Anyway, at least

csum failed that was not detected by scrub

2014-05-02 Thread Jaap Pieroen
Hi all, I completed a full scrub: root@nasbak:/home/jpieroen# btrfs scrub status /home/ scrub status for 7ca5f38e-308f-43ab-b3ea-31b3bcd11a0d scrub started at Wed Apr 30 08:30:19 2014 and finished after 144131 seconds total bytes scrubbed: 4.76TiB with 0 errors Then tried to remove a device:

Re:

2014-05-02 Thread Jaap Pieroen
Duncan 1i5t5.duncan at cox.net writes: To those that know the details, this tells the story. Btrfs raid5/6 modes are not yet code-complete, and scrub is one of the incomplete bits. btrfs scrub doesn't know how to deal with raid5/6 properly just yet. While the operational bits of

Re: csum failed that was not detected by scrub

2014-05-02 Thread Jaap Pieroen
Shilong Wang wangshilong1991 at gmail.com writes: Hello, There is a known RAID5/6 bug, i sent a patch to address this problem. Could you please double check if your kernel source includes the following commit: http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?

Re: kernel BUG at /home/apw/COD/linux/fs/btrfs/extent_io.c:2116! when deleting device or balancing filesystem.

2014-04-28 Thread Jaap Pieroen
Duncan 1i5t5.duncan at cox.net writes: Jaap Pieroen posted on Sun, 27 Apr 2014 18:30:19 +0200 as excerpted: ... snip Never use btrfsck (or btrfs check) with the --repair option, unless you're about ready to give up on the filesystem and do a mkfs, in which case you aren't risking

kernel BUG at /home/apw/COD/linux/fs/btrfs/extent_io.c:2116! when deleting device or balancing filesystem.

2014-04-27 Thread Jaap Pieroen
Hello, When I try to delete a device from my btrfs filesystem I always get the following kernel bug error: [ 809.161020] kernel BUG at /home/apw/COD/linux/fs/btrfs/extent_io.c:2116! [ 809.166761] invalid opcode: [#3] SMP See attached log file for more details. I’m trying