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zdev: Add option to select IPL device

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Add new command-line option --ipldev. When specified and IPL was done
from a supported device type, the IPL device is selected for the
requested tool operation.

Example to list IPL device information:

$ lszdev --ipldev

Example to create a persistent configuration for the IPL device:

$ chzdev --enable --persistent --ipldev

Reviewed-by: Vineeth Vijayan <vneethv@linux.ibm.com>
Signed-off-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
This commit is contained in:
Peter Oberparleiter
2024-07-04 16:10:17 +02:00
committed by Jan Höppner
parent cad4e9e15b
commit d9a9bd8dcf
14 changed files with 158 additions and 5 deletions
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zdev/src/chzdev_usage.txt
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@@ -21,6 +21,7 @@ SELECTION
--existing Select devices found in the active configuration
--online/--offline Select devices that are online/offline
--failed Select devices that are not functioning correctly
--ipldev Select device used for IPL/boot
--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