Re: Weird xfs_repair error

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On Fri, Jul 07, 2017 at 01:50:09PM +0200, Emmanuel Florac wrote:
> Le Fri, 7 Jul 2017 09:28:03 +1000
> Dave Chinner <david@xxxxxxxxxxxxx> écrivait:
> 
> > > disconnected inode 26417468, moving to lost+found
> > > disconnected inode 26417469, moving to lost+found
> > > disconnected inode 26417470, moving to lost+found
> > > 
> > > fatal error -- name create failed in lost+found (117), filesystem
> > > may be out of space  
> > 
> > Error 117. That's EFSCORRUPTED, not ENOSPC.  IOWs, lost+found was
> > corrupted as it was being modified by xfs_repair.
> > 
> > > Even stranger, after mounting back the image, there is no lost+found
> > > anywhere to be found! However the filesystem has lots of free space
> > > and free inodes, how come?  
> > 
> > Because lost+found was corrupted.
> 
> Actually with xfs_repair 4.11 it's a different error in the end:
> 
> disconnected inode 180399699751, moving to lost+found
> disconnected inode 180399699752, moving to lost+found
> 
> fatal error -- name create failed in lost+found (28), filesystem may be
> out of space

Would be helpful to have a metadump of this goobered-up lost+found fs...

--D

> 
> 
> -- 
> ------------------------------------------------------------------------
> Emmanuel Florac     |   Direction technique
>                     |   Intellique
>                     |	<eflorac@xxxxxxxxxxxxxx>
>                     |   +33 1 78 94 84 02
> ------------------------------------------------------------------------


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