Files
s390-tools/zdev/src/chzdev_usage.txt
Vineeth Vijayan fa3dd0ec20 zdev: add --deconfigure-all function for chzdev
Introduce --deconfigure-all feature, which will remove all available
settings from the mentioned device. A typical device can have 10
different site-specific settings, active settings, persistent
settings and sometimes auto-configured settings configured in it.
--deconfigure-all can be used to remove all of them with a single
command.

usage: 	chzdev -D <device-id>
	chzdev --deconfigure-all <device-id>

Reviewed-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Signed-off-by: Vineeth Vijayan <vneethv@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2022-11-03 17:38:53 +01:00

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Usage: chzdev TYPE DEVICE [SELECTION] [SETTINGS] [ACTION] [OPTIONS]
Use chzdev to manage the configuration of z Systems specific devices in either:
- active configuration (running system), or
- persistent configuration (configuration files)
Actions apply to both configurations unless specified otherwise.
TYPE
Device type to which this command applies. Use --list-types to display
supported types.
DEVICE
ID Select single device by ID, e.g. 0.0.1234
FROM-TO Select range of devices between FROM and TO
DEV1,DEV2,... Select list of devices or device ranges
SELECTION
--all Select all existing and configured devices
--configured Select devices with a persistent configuration
--existing Select devices found in the active configuration
--online/--offline Select devices that are online/offline
--failed Select devices that are not functioning correctly
--by-path PATH Select device providing file system path, e.g. /usr
--by-node NODE Select device providing device node, e.g. /dev/sda
--by-interface NAME Select device providing network interface, e.g. eth0
--by-attrib KEY=VALUE Select devices with specified attribute value
SETTINGS
Specifications in the form ATTRIB=VALUE used to modify device or device type
settings. Use --list-attributes (also with --type) to list available
attributes.
ACTIONS
-e, --enable Enable device
-d, --disable Disable specified setting of the device
-D, --disable-all Disable all the settings of the device
-l, --list-attributes List attributes
-L, --list-types List supported device types
-H, --help-attribute Show detailed help on specified attribute
--export FILENAME Export configuration data to file
--import FILENAME Import configuration data from file
--apply Apply persistent settings to active configuration
-h, --help Print usage information, then exit
-v, --version Print version information, then exit
OPTIONS
-a, --active Apply changes to active configuration only
-p, --persistent Apply changes to persistent configuration only
-t, --type Apply changes to device type
-r, --remove ATTRIB Remove setting for specified attribute
-R, --remove-all Remove settings for all attributes
-f, --force Override safety checks
-y, --yes Answer all confirmation questions with 'yes'
--no-root-update Skip root device update
--dry-run Display changes without applying
--base PATH Use PATH as base for accessing files
--no-settle Do not wait for udev to settle
--auto-conf Apply changes to auto-configuration only
-s, --site ID Apply changes to the specified site only
-V, --verbose Print additional run-time information
-q, --quiet Print only minimal run-time information