dumpfs - dump file system information
The dumpfs command prints the super block and cylinder group
information for an HFS file system to the standard output. The file
system may be specified by its root directory or the name of the
device special file on which it resides. The information is very long
and detailed. This command can be used to find file system
information such as the file system block size or the minimum free
The dumpfs command can only be used on HFS file systems.
dumpfs was developed by the University of California, Berkeley.
fsck(1M), mkfs(1M), newfs(1M), tunefs(1M), disktab(4), fs(4).
Hewlett-Packard Company - 1 - HP-UX Release 11i: November 2000