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