Re: Stale NFS file handle after power loss

[Thomas Koch <thomas@koch.ro>]

On Monday, June 10, 2013 09:00:47 AM Josef Bacik wrote:
> On Sat, Jun 08, 2013 at 01:14:35PM -0600, Thomas Koch wrote:
> > Hi,
> > 
> > I had a power loss on my btrfs file system during package installation and
> > now I found this:
> > 
> > <code>
> > % ls -l /var/lib/dpkg/tmp.ci
> > ls: cannot access /var/lib/dpkg/tmp.ci/conffiles: Stale NFS file handle
> > ls: cannot access /var/lib/dpkg/tmp.ci/md5sums: Stale NFS file handle
> > total 0
> > -????????? ? ? ? ?            ? conffiles
> > -????????? ? ? ? ?            ? md5sums
> > % sudo rm -rf /var/lib/dpkg/tmp.ci/conffiles
> > rm: cannot remove ‘/var/lib/dpkg/tmp.ci/conffiles’: Stale NFS file handle
> > </code>
> > 
> > I booted with a live system and ran btrfsck (without --repair!) but this
> > did not change the situation. Unfortunately I wasn't clever enough to
> > save the output of btrfsck somehow. Do you need it?
> > 
> > Could you help me to get rid of these bogus files, please?
> 
> Don't run with --repair, but please capture the output so I can see what's
> going wrong.  Thanks,
> 
> Josef

sudo btrfsck /dev/x121e/root
checking extents
checking fs roots
root 5 inode 9319255 errors 1040
root 5 inode 9698560 errors 1000
root 5 inode 11591532 errors 2001
        unresolved ref dir 11591531 index 2 namelen 9 name conffiles filetype 1 
error 4
root 5 inode 11591534 errors 2001
        unresolved ref dir 11591531 index 4 namelen 7 name md5sums filetype 1 
error 4
found 270172975104 bytes used err is 1
total csum bytes: 261797296
total tree bytes: 2063106048
total fs tree bytes: 1575575552
btree space waste bytes: 561459705
file data blocks allocated: 386128334848
 referenced 262981738496
Btrfs Btrfs v0.19

thx for looking into this!

Thomas Koch, http://www.koch.ro