xfs_repair: zero shared_vn

Since shared_vn always has to be zero, zero it at the start of repair.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
1 file changed