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== Comment: #0 - Peter Schmidt <[email protected]> - 2016-03-01 04:41:23 ==
---Problem Description---
eckd dasd can not be set online when using "use_diag=1" mode
Contact Information = [email protected]
---uname output---
Linux s3515023 4.4.0-7-generic #22-Ubuntu SMP Thu Feb 18 21:13:28 UTC 2016
s390x s390x s390x GNU/Linux
Machine Type = s390 z/VM Guest
---Debugger---
A debugger is not configured
---Steps to Reproduce---
try to set ldl formatted eckd dasd online when use_diag is enabled
use ldl formatted disk <dasd>
load driver "modprobe dasd_diag_mod"
set dasd offline "chccwdev -d 0.0.<dasd>"
enable diag mode for this dasd "/sys/bus/ccw/devices/0.0.<dasd># echo 1 >
use_diag"
set dasd online "chccwdev -e 0.0.<dasd>"
ERROR appears
root@xxxxxx:/sys/bus/ccw/devices/0.0.<dasd># chccwdev -e 0.0.<dasd>
Setting device 0.0.<dasd> online
Failed (Operation not supported)
Failed
Stack trace output:
no
Oops output:
no
System Dump Info:
The system is not configured to capture a system dump.
Device driver error code:
-95
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: Andy Whitcroft (apw)
Status: New
** Tags: architecture-s39064 bot-comment bugnameltc-138071 severity-medium
targetmilestone-inin1604
--
eckd dasd can not be set online when using "use_diag=1" mode
https://bugs.launchpad.net/bugs/1553171
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