In eoan we shipped:

57d53162face UBUNTU: SAUCE: Revert "s390/dasd: Add discard support for
ESE volumes"


And as it is a SAUCE patch, we continue to ship it, as we don't implicitely 
drop them:

964ce509e2de Revert "s390/dasd: Add discard support for ESE volumes"

Currently if you grep for DASD_FEATURE_DISCARD:
$ git grep DASD_FEATURE_DISCARD
arch/s390/include/uapi/asm/dasd.h:#define DASD_FEATURE_DISCARD        0x080
drivers/s390/block/dasd_fba.c:  dasd_set_feature(cdev, DASD_FEATURE_DISCARD, 1);

It is only enabled for the FBA devices.

Since the original request to disable DISCARD for ESE volumes, we have
not re-enabled them.

So what is the purporse of this request? Do you want us to disable it
for FBA volumes too?

We will not re-enable DISCARD for ESE volumes, until you say it's good
again.

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1862749

Title:
  [UBUNTU 20.04] Thin Provisioning support (disablement or final
  solution)

Status in Ubuntu on IBM z Systems:
  Incomplete
Status in linux package in Ubuntu:
  Incomplete

Bug description:
  This pro-active fix is requested to provide the code for disablement
  of Thin Provisioning within Ubuntu 20.04, like within Ubuntu 19.10 or
  providing the final solution from upstream.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu-z-systems/+bug/1862749/+subscriptions

-- 
Mailing list: https://launchpad.net/~kernel-packages
Post to     : kernel-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~kernel-packages
More help   : https://help.launchpad.net/ListHelp

Reply via email to