freebsd-nq/sbin/scsiformat/scsiformat.8
1997-02-22 14:40:44 +00:00

103 lines
3.5 KiB
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.\" @(#)scsiformat.8 5.1 (Berkeley) 6/5/93
.\" $Id$
.\"
.Dd June 5, 1993
.Dt SCSIFORMAT 8
.Os BSD 4
.Sh NAME
.Nm scsiformat
.Nd format SCSI disks and show SCSI parameters
.Sh SYNOPSIS
.Nm scsiformat
.Op Fl qw
.Op Fl p Ar page-control
.Ar device-name
.Sh DESCRIPTION
The
.Nm scsiformat
utility can be used to format SCSI disks
on systems that support on-line SCSI formatting.
It will also show the various parameters set in the SCSI controller.
The
.Ar device-name
should be either a disk name like
.Ql sd0 ,
or the path name of the control device for a disk, as in
.Pa /dev/rsd0.ctl .
Using a regular disk device may not work, for example in case of a
device where the medium format is corrupted.
.Pp
The options are as follows:
.Bl -tag -width indent
.It Fl p
Modify how the SCSI mode sense page query is constructed.
By default,
.Nm scsiformat
asks for the current settings.
The page-control flag is one of:
.sp
.Bl -tag -width XXX -compact
.It Li c
gets current settings.
.It Li d
gets default settings (those provided by the disk's manufacturer).
.It Li s
gets saved settings (those that persist across power cycles).
.It Li v
shows which parameters are variable.
.El
.It Fl q
Quiet; suppress the mode page output. Only the inquiry string will be
printed, so the operator can ensure he's going to format the intended
drive.
.It Fl w
Do actually format; by default, only the disk parameters will be
displayed.
.El
.Sh DIAGNOSTICS
These should mostly be self-explanatory.
A copy of the SCSI standard (or a more readable derivative)
may be useful, however.
.Sh SEE ALSO
.Xr scsi 8 .
.Sh HISTORY
The
.Nm scsiformat
utility first appeared in
.Bx 4.4 .
This version has been reworked as a wrapper around
.Xr scsi 8
by Peter Dufault for
.Fx 2.1 .