Re: btrfs check : extent-tree.c:283: find_search_start: Assertion `!(1)' failed

["Miguel Negrão" <miguel.negrao-lists@friendlyvirus.org>]

[-- Attachment #1: Type: text/plain, Size: 1305 bytes --]

Hi,

Forgot to ask the important question, is it still possible to recover
this filesystem or is it doomed ?

best,
Miguel

Em 20-08-2013 18:16, Miguel Negrão escreveu:
> Hi,
> 
> I have a btrfs partition on a usb external hard drive which doesn't
> mount anymore. I tried doing a btrfs check on it, but it fails with the
> error on the subject. The btrfs progs were compiled from git today. I
> have a backup of this partition elsewhere, so I can restore from there
> if all else fails.
> 
> The output of
> 
> sudo btrfs check --repair /dev/sdc1 > ~/log/btfs-repair-1.log 2>&1
> 
> was
> 
> parent transid verify failed on 7624175616 wanted 1431 found 1428
> parent transid verify failed on 7624175616 wanted 1431 found 1428
> Ignoring transid failure
> leaf parent key incorrect 7624175616
> checking extents
> parent transid verify failed on 7624175616 wanted 1431 found 1428
> Ignoring transid failure
> 
> ...
> 
> 
> leaf parent key incorrect 7717249024
> Unable to find block group for 0
> btrfs: extent-tree.c:283: find_search_start: Assertion `!(1)' failed.
> enabling repair mode
> Checking filesystem on /dev/sdc1
> UUID: 42688de3-f4ed-4592-bb34-02c9d5014e51
> 
> 
> 
> best,
> 


-- 
Miguel Negrão
http://www.friendlyvirus.org/miguelnegrao


[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 555 bytes --]