Some miscellaneous XFS utilities... cp_extents Takes bmap output on stdin and creates a new file with a similar extent bmap. Doesn't create unwritten extents. A quick hack used when trying to reproduce a customer bug for a problem relating to the extent pattern. inode_size.pl Perl script which predicts the size of an inode number in bits for an XFS filesystem. Written by Bill Ryder; refer to Steve's mail for some context: http://oss.sgi.com/projects/xfs/mail_archive/0107/msg00727.html xfs_dump_fsinfo Dumps to a tar file some filesystem wide info such as: mkfs info, statfs info, mount info, and user/group/project quotas. xfs_stats.pl Perl script to massage the /proc/fs/xfs/stat file into a readable format. Use "perldoc xfs_stats.pl" to see the man page. We dont install this script in xfsprogs, for example, as we don't want to introduce a prereq on perl just for this little script. There's also support in PCP (http://oss.sgi.com/projects/pcp/) for all of the XFS and pagebuf statistics, and that package offers numerous advantages over this humble script.