Re: XFS corrupt after RAID failure and resync

[Dave Chinner <david@xxxxxxxxxxxxx>]

On Wed, Jan 07, 2015 at 10:47:00AM +1100, David Raffelt wrote:
> Hi Brain,
> Below is the root inode data. I'm currently running xfs_metadump and will
> send you a link to the file.
> Cheers!
> David
> 
> 
> 
> 
> xfs_db> sb
> xfs_db> p rootino
> rootino = 1024
> xfs_db> inode 1024
> xfs_db> p
> core.magic = 0
> core.mode = 0
> core.version = 0
> core.format = 0 (dev)

It's a zero'd block. Even an unallocated inode should have the
magic number, inode version and data fork format stamped in it.
This is something we typically see when RAID rebuilds have not
worked correctly, even though they say they were "successful"....

Cheers,

Dave.
-- 
Dave Chinner
david@xxxxxxxxxxxxx