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Thu, 20 Jun 2019 09:16:56 +0000 Received: from abhmp0016.oracle.com (abhmp0016.oracle.com [141.146.116.22]) by aserv0122.oracle.com (8.14.4/8.14.4) with ESMTP id x5K9Gtn6025740; Thu, 20 Jun 2019 09:16:55 GMT Received: from nexus.ravello.local (/213.57.127.2) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Thu, 20 Jun 2019 02:11:14 -0700 From: Sam Eiderman To: kwolf@redhat.com, qemu-block@nongnu.org, qemu-devel@nongnu.org, mreitz@redhat.com Date: Thu, 20 Jun 2019 12:10:54 +0300 Message-Id: <20190620091057.47441-1-shmuel.eiderman@oracle.com> X-Mailer: git-send-email 2.13.3 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9293 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=816 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1906200068 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9293 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=868 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1906200068 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] X-Received-From: 156.151.31.85 Subject: [Qemu-devel] [PATCH v3 0/3] vmdk: Add read-only support for the new seSparse format X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: liran.alon@oracle.com, shmuel.eiderman@oracle.com, karl.heubaum@oracle.com, arbel.moshe@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 v3: Change non-write mode check in vmdk_open() to bdrv_apply_auto_read_only(). 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 | 372 ++++++++++++++++++++++++++++++++++++++++++--- tests/qemu-iotests/059.out | 2 +- 2 files changed, 353 insertions(+), 21 deletions(-) -- 2.13.3