c175cce5e6
- move from minix/commands to minix/usr.sbin; - install into /usr/sbin instead of /usr/bin; - move manual page into source directory; - resolve compilation warning; - convert to KNF. Change-Id: Iccb4a8b27ae220254bae19e9198478b40706f542
34 lines
1,022 B
Groff
34 lines
1,022 B
Groff
.TH DISKCTL 8
|
|
.SH NAME
|
|
diskctl \- control disk drive
|
|
.SH SYNOPSIS
|
|
\fBdiskctl\fR \fIdevice\fR \fIcommand\fR [\fIarguments\fR]
|
|
.SH DESCRIPTION
|
|
The \fBdiskctl\fR tool allows one to view and manage settings of,
|
|
and perform actions on, disk drives. The following paragraph lists the
|
|
commands that are currently supported by this tool.
|
|
Please note that not all disks and drivers support all commands.
|
|
.SH COMMANDS
|
|
.TP 10
|
|
\fBgetwcache\fR
|
|
Retrieve the status (on or off) of the write cache on the device.
|
|
.TP 10
|
|
\fBsetwcache\fR [\fBon\fR|\fBoff\fR]
|
|
Enable or disable the write cache on the device.
|
|
Disabling the write cache typically also triggers a cache flush.
|
|
.TP 10
|
|
\fBflush\fR
|
|
Tell the device to flush its write cache.
|
|
The call will not return until the cache flush has completed.
|
|
.SH EXAMPLES
|
|
.TP 20
|
|
.B diskctl /dev/c0d0 setwcache on
|
|
# Turn on the write cache on c0d0.
|
|
.TP 20
|
|
.B diskctl /dev/c1d2 flush
|
|
# Trigger a cache flush on c1d2.
|
|
.SH "SEE ALSO"
|
|
.BR controller (4).
|
|
.SH AUTHOR
|
|
David van Moolenbroek <dcvmoole@cs.vu.nl>
|