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Petersen" Organization: Oracle Corporation Message-ID: References: <20220406060516.409838-1-hch@lst.de> <20220406060516.409838-27-hch@lst.de> Date: Wed, 06 Apr 2022 23:36:52 -0400 In-Reply-To: <20220406060516.409838-27-hch@lst.de> (Christoph Hellwig via Ocfs2-devel's message of "Wed, 6 Apr 2022 08:05:15 +0200") X-ClientProxiedBy: CH2PR20CA0025.namprd20.prod.outlook.com (2603:10b6:610:58::35) To PH0PR10MB4759.namprd10.prod.outlook.com (2603:10b6:510:3d::12) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 75691adb-1eb9-469a-d0c0-08da1847dc61 X-MS-TrafficTypeDiagnostic: CY4PR1001MB2200:EE_ X-Microsoft-Antispam-PRVS: X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0 X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255; 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Similar Internal Domain=false; Similar Monitored External Domain=false; Custom External Domain=false; Mimecast External Domain=false; Newly Observed Domain=false; Internal User Name=false; Custom Display Name List=false; Reply-to Address Mismatch=false; Targeted Threat Dictionary=false; Mimecast Threat Dictionary=false; Custom Threat Dictionary=false X-Scanned-By: MIMEDefang 2.85 on 10.11.54.7 Subject: Re: [dm-devel] [Ocfs2-devel] [PATCH 26/27] block: uncouple REQ_OP_SECURE_ERASE from REQ_OP_DISCARD X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: jfs-discussion@lists.sourceforge.net, linux-nvme@lists.infradead.org, virtualization@lists.linux-foundation.org, linux-mm@kvack.org, dm-devel@redhat.com, target-devel@vger.kernel.org, linux-mtd@lists.infradead.org, Christoph Hellwig , drbd-dev@lists.linbit.com, linux-s390@vger.kernel.org, linux-nilfs@vger.kernel.org, linux-scsi@vger.kernel.org, cluster-devel@redhat.com, xen-devel@lists.xenproject.org, linux-ext4@vger.kernel.org, linux-um@lists.infradead.org, nbd@other.debian.org, linux-raid@vger.kernel.org, linux-bcache@vger.kernel.org, ceph-devel@vger.kernel.org, Jens Axboe , linux-block@vger.kernel.org, linux-mmc@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, ntfs3@lists.linux.dev, linux-btrfs@vger.kernel.org Errors-To: dm-devel-bounces@redhat.com Sender: "dm-devel" X-Scanned-By: MIMEDefang 2.84 on 10.11.54.2 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=dm-devel-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Christoph, > Secure erase is a very different operation from discard in that it is > a data integrity operation vs hint. Fully split the limits and helper > infrastructure to make the separation more clear. Great! Reviewed-by: Martin K. Petersen -- Martin K. Petersen Oracle Linux Engineering -- dm-devel mailing list dm-devel@redhat.com https://listman.redhat.com/mailman/listinfo/dm-devel