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dmarc=fail (p=none dis=none) header.from=oracle.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([127.0.0.1]:40511 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hYUt4-0003S2-LT for qemu-devel@archiver.kernel.org; Wed, 05 Jun 2019 08:19:26 -0400 Received: from eggs.gnu.org ([209.51.188.92]:43599) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hYUrT-0002Zl-6u for qemu-devel@nongnu.org; Wed, 05 Jun 2019 08:17:48 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hYUrR-0002o2-0x for qemu-devel@nongnu.org; Wed, 05 Jun 2019 08:17:47 -0400 Received: from aserp2130.oracle.com ([141.146.126.79]:47864) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hYUrN-0002cP-93; Wed, 05 Jun 2019 08:17:41 -0400 Received: from pps.filterd (aserp2130.oracle.com [127.0.0.1]) by aserp2130.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x55C4xCG071543; 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Wed, 05 Jun 2019 12:17:35 +0000 Received: from abhmp0020.oracle.com (abhmp0020.oracle.com [141.146.116.26]) by userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id x55CHXj2030425; Wed, 5 Jun 2019 12:17:34 GMT Received: from nexus.ravello.local (/213.57.127.2) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Wed, 05 Jun 2019 05:17:33 -0700 From: Sam Eiderman To: kwolf@redhat.com, qemu-block@nongnu.org, qemu-devel@nongnu.org, mreitz@redhat.com Date: Wed, 5 Jun 2019 15:17:18 +0300 Message-Id: <20190605121721.29815-1-shmuel.eiderman@oracle.com> X-Mailer: git-send-email 2.13.3 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9278 signatures=668687 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=769 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1906050078 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9278 signatures=668687 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=825 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1906050077 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] X-Received-From: 141.146.126.79 Subject: [Qemu-devel] [PATCH v2 0/3] vmdk: Add read-only support for the new seSparse format X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: liran.alon@oracle.com, arbel.moshe@oracle.com, shmuel.eiderman@oracle.com, eyal.moscovici@oracle.com, karl.heubaum@oracle.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" v1: VMware introduced a new snapshot format in VMFS6 - seSparse (Space Efficient Sparse) which is the default format available in ESXi 6.7. Add read-only support for the new snapshot format. v2: Fixed after Max's review: * Removed strict sesparse checks * Reduced maximal L1 table size * Added non-write mode check in vmdk_open() on sesparse Sam Eiderman (3): vmdk: Fix comment regarding max l1_size coverage vmdk: Reduce the max bound for L1 table size vmdk: Add read-only support for seSparse snapshots block/vmdk.c | 371 ++++++++++++++++++++++++++++++++++++++++++--- tests/qemu-iotests/059.out | 2 +- 2 files changed, 352 insertions(+), 21 deletions(-) -- 2.13.3