blktool

blktool - Display or change block device settings

Beschreibung

• blktool is used for querying and/or changing settings of a block device.
• device is the name of the block device to query or modify.

tune low-level block device parameters

blktool is used for querying and/or changing settings of a block device. It is like hdparm but a more general tool, as it works on SCSI, IDE and SATA devices.

This program is for those who know what they're doing and it should be used at your own risk as it could cause damage to your hardware.

BLKTOOL(8) System Manager's Manual BLKTOOL(8)

Installation

sudo apt install blktool

Dateien

/usr/sbin/blktool
/usr/share/doc/blktool
/usr/share/doc/blktool/AUTHORS
/usr/share/doc/blktool/NEWS.gz
/usr/share/doc/blktool/README
/usr/share/doc/blktool/changelog.Debian.gz
/usr/share/doc/blktool/copyright
/usr/share/man/man8
/usr/share/man/man8/blktool.8.gz

Aufruf

blktool [options] device [acoustic-mgmt nnn]
blktool [options] device [block-sz nnn]
blktool [options] device [bus-id]
blktool [options] device [bus-state nnn]
blktool [options] device [class]
blktool [options] device [cd-speed nnn]
blktool [options] device [defect-mgmt off|on]
blktool [options] device [dev-keep-settings off|on]
blktool [options] device [dev-read-ahead off|on]
blktool [options] device [dma off|on]
blktool [options] device [geometry]
blktool [options] device [i2o-rcache nnn]
blktool [options] device [i2o-wcache nnn]
blktool [options] device [id]
blktool [options] device [keep-settings off|on]
blktool [options] device [media unlock|lock]
blktool [options] device [multiple-count nnn]
blktool [options] device [no-write-err off|on]
blktool [options] device [pio-data 16-bit|32-bit]
blktool [options] device [pio-mode nnn]
blktool [options] device [pm-mode nnn]
blktool [options] device [queue-depth nnn]
blktool [options] device [read-ahead nnn]
blktool [options] device [readonly off|on]
blktool [options] device [reread-part]
blktool [options] device [reset]
blktool [options] device [sector-sz]
blktool [options] device [sleep]
blktool [options] device [standby]
blktool [options] device [unmask-irq off|on]
blktool [options] device [version]
blktool [options] [version]
blktool [options] device [wcache off|on]

Optionen

Unix	GNU	Parameter	Beschreibung
-f			For a few commands, blktool will flush the buffers of the block device out to disk, before performing the requested command. Specify this option, "force", disables any flushing blktool would attempt to do.
-t		class	where class is one of 'ide', 'ata', 'scsi', 'i2o', or 'auto' to override the default auto-detection of device class.

Anhang

Siehe auch

• Blktool

Links

Weblinks

1. blktool is available over the Web on the SourceForge site at http://sourceforge.net/projects/gkernel/