NAME

dumpfs − dump file system information

SYNOPSIS

/usr/sbin/dumpfs rootdir|special

DESCRIPTION

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 space percentage. 

DEPENDENCIES

The dumpfs command can only be used on HFS file systems. 

AUTHOR

dumpfs was developed by the University of California, Berkeley. 

SEE ALSO

fsck(1M), mkfs(1M), newfs(1M), tunefs(1M), disktab(4), fs(4). 
 

Hewlett-Packard Company  —  HP-UX Release 10.20:  July 1996