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

NAME
     dumpfs -- dump file system	information

SYNOPSIS
     dumpfs [filesys | device]

DESCRIPTION
     Dumpfs 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	command	appeared in 4.2BSD.

FreeBSD	11.1			 June 5, 1993			  FreeBSD 11.1

NAME | SYNOPSIS | DESCRIPTION | SEE ALSO | HISTORY

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