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DUMPFS(8)               FreeBSD System Manager's Manual              DUMPFS(8)

NAME
     dumpfs - dump file system information

SYNOPSIS
     dumpfs [filesys | device]

DESCRIPTION
     The dumpfs utility prints out the super block and cylinder group
     information for the file system or special device specified.  The listing
     is very long and detailed.  This command is useful mostly for finding out
     certain file system information such as the file system block size and
     minimum free space percentage.

SEE ALSO
     disktab(5), fs(5), disklabel(8), fsck(8), newfs(8), tunefs(8)

HISTORY
     The dumpfs utility appeared in 4.2BSD.

FreeBSD 11.0-PRERELEASE          June 5, 1993          FreeBSD 11.0-PRERELEASE

NAME | SYNOPSIS | DESCRIPTION | SEE ALSO | HISTORY

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