From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:62696 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726299AbgCLNSH (ORCPT ); Thu, 12 Mar 2020 09:18:07 -0400 Received: from pps.filterd (m0098396.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 02CDGalg044329 for ; Thu, 12 Mar 2020 09:18:07 -0400 Received: from e06smtp07.uk.ibm.com (e06smtp07.uk.ibm.com [195.75.94.103]) by mx0a-001b2d01.pphosted.com with ESMTP id 2yqjwny5w9-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Thu, 12 Mar 2020 09:18:02 -0400 Received: from localhost by e06smtp07.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 12 Mar 2020 13:17:19 -0000 From: Stefan Haberland Subject: [PATCH 0/1] s390/dasd: fix data corruption Date: Thu, 12 Mar 2020 14:17:14 +0100 Message-Id: <20200312131715.72621-1-sth@linux.ibm.com> Sender: linux-s390-owner@vger.kernel.org List-ID: To: axboe@kernel.dk Cc: linux-block@vger.kernel.org, hoeppner@linux.ibm.com, linux-s390@vger.kernel.org, heiko.carstens@de.ibm.com, gor@linux.ibm.com, borntraeger@de.ibm.com Hi Jens, please find following patch that fixes a likely data corruption when using devices with thin provisioning support. As this is a severe issue I hope this will make it into RC6. If not, please let me know. Regards, Stefan Stefan Haberland (1): s390/dasd: fix data corruption for thin provisioned devices drivers/s390/block/dasd.c | 27 +++++- drivers/s390/block/dasd_eckd.c | 163 +++++++++++++++++++++++++++++++-- drivers/s390/block/dasd_int.h | 15 ++- 3 files changed, 193 insertions(+), 12 deletions(-) -- 2.17.1