Thanks for the patch Eric,it has been committed. commit cbd7508db4c9597889ad98d5f027542002e0e57c Author: Eric Sandeen <sandeen@xxxxxxxxxx> Date: Thu Aug 15 02:26:40 2013 +0000 xfs_repair: zero out unused parts of superblocks _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs