usr/man/man8/dumpfs.8

.TH DUMPFS 8 "4 March 1983"
.UC 4
.SH NAME
dumpfs \- dump file system information
.SH SYNOPSIS
.B dumpfs
.IR filesys | device
.SH DESCRIPTION
.I 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.
.SH "SEE ALSO"
fs(5),
disktab(5),
tunefs(8),
newfs(8),
fsck(8)