On Sun, Mar 23, 2014 at 10:03:14AM -0700, Marc MERLIN wrote: > On Sun, Mar 23, 2014 at 04:28:25PM +0000, Hugo Mills wrote: > > Before you do this, can you take a btrfs-image of your metadata, > > and add a report to bugzilla.kernel.org? You're not the only person > > who's had this problem recently, and I suspect there's something > > still lurking in there that needs attention. > > > > > Hopefully this will be handled better in later code. > > > > With the info you can provide from a btrfs-image... let's hope so. :) > > Mmmh, this may not be good :-/ > > legolas:/mnt/btrfs_pool2# btrfs-image -c 9 -t 6 /dev/mapper/disk2 /tmp/pool2.image > parent transid verify failed on 295965446144 wanted 51493 found 51495 > parent transid verify failed on 295965446144 wanted 51493 found 51495 > parent transid verify failed on 295965446144 wanted 51493 found 51495 > parent transid verify failed on 295965446144 wanted 51493 found 51495 > Ignoring transid failure > leaf parent key incorrect 295965446144 > parent transid verify failed on 106205184 wanted 51468 found 51528 > parent transid verify failed on 106205184 wanted 51468 found 51528 > parent transid verify failed on 106205184 wanted 51468 found 51528 > parent transid verify failed on 106205184 wanted 51468 found 51528 [snip] > Segmentation fault > > Is it a bug in the tool, or do I have real corruption? > > Are there magic options I can give it to make it work around this? xaba on IRC has just pointed out that it looks like you're running this on a mounted filesystem -- it needs to be unmounted for btrfs-image to work reliably. Hugo. -- === Hugo Mills: hugo@... carfax.org.uk | darksatanic.net | lug.org.uk === PGP key: 65E74AC0 from wwwkeys.eu.pgp.net or http://www.carfax.org.uk --- Unix: For controlling fungal diseases in crops. ---
Attachment:
signature.asc
Description: Digital signature
