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Tsirkin" , Christoph Hellwig , Hannes Reinecke Subject: [PATCH 30/31] scsi: virtio: Remove code that zeroes driver-private command data Date: Tue, 23 May 2017 17:34:19 -0700 Message-ID: <20170524003420.5381-31-bart.vanassche@sandisk.com> X-Mailer: git-send-email 2.12.2 In-Reply-To: <20170524003420.5381-1-bart.vanassche@sandisk.com> References: <20170524003420.5381-1-bart.vanassche@sandisk.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrLLMWRmVeSWpSXmKPExsXCddJ5ka7wVZVIg4XNahYL3uxls1i5+iiT xcZ+Dou9t7Qtuq/vYLNYfvwfk8X/X69YHdg9pk06xeax+2YDm8fHp7dYPN7vu8rmsX7LVRaP z5vkAtiiuGxSUnMyy1KL9O0SuDKm7bzPWrCKrWLb426mBsbVrF2MnBwSAiYSf5onM3cxcnEI CSxlkpj4oIUZJCEksINR4vCmKpiiB0v3MEEUbWSUOHjoNAtIgk3ASOLb+5lgtohAocSlbR2M IEXMArcYJZZM3MYGkhAWiJCYdGED2FQWAVWJlgmbmUBsXgF7ic2Nt5khNshLnN2yE8zmBIp3 vZrA3sXIAbTNTmLR9gqQmRICy1gldrS1sEP0CkqcnPkEbDGzgITEwRcvoK5Wlzi5ZD7TBEah WUjKZiEpW8DItIpRLDczpzg3PbXA0ESvODEvJbM4Wy85P3cTIyQSCncwvr7tfYhRgINRiYc3 wUElUog1say4MvcQowQHs5II7/INQCHelMTKqtSi/Pii0pzU4kOM0hwsSuK8WbJTI4QE0hNL UrNTUwtSi2CyTBycUg2Mm45MSpL625Ja0meT+OOj9GHruwkXw7Vnvb9yfd1kmTPtKy/tM1Fy cS++l/Sg4te3d8r/25iXGi65s9uicu7sycv16q6a/t/HlJR3KvadSQ3DlrmmHF9Wc2/rzvy6 4ktaYFLyiTrWxM2mknmtjZXqnXu0UuXqK5wbTt1MmiP55q76XpfvyX3XlFiKMxINtZiLihMB hPEZ0YACAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrLJMWRmVeSWpSXmKPExsXCtZGTTZf/qkqkQfMkNYuDP9sYLRa82ctm sXL1USaLjf0cFntvaVt0X9/BZrH8+D8mi/+/XrE6cHhMm3SKzWP3zQY2j49Pb7F4vN93lc1j 2przTB7rt1xl8fi8SS6APYrLJiU1J7MstUjfLoErY9rO+6wFq9gqtj3uZmpgXM3axcjJISFg IvFg6R6mLkYuDiGB9YwS72YcYwdJsAkYSXx7P5MFxBYRKJS4f/o0G0gRs8AdRolf07eAJYQF IiQmXdjADGKzCKhKtEzYzARi8wrYSxzpg7AlBOQlzm7ZCVbDCRTvejUBaAEH0DY7iUXbKyYw ci9gZFjFKJabmVOcm55ZYGikV5yYl5JZnK2XnJ+7iRESQFE7GK9PND/EyMTBKdXA6DSZK3+F ssvZvzdNP39ecV1Z4WvurofWRetV6n2cQuZfuOor/Tny5+F9qwPn9Zx7x/EtQd6qdl/Kx/+T 8yeazld6K6HUrcAov6b25LWPS9ILy7xt7x6reW73b95VmVMPrXZGrV9YOMXtn0xCTca8p80T ReeXO4k1XLBQSjsSskAy7P6eaOYYTiWW4oxEQy3mouJEACFELB/QAQAA MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-Office365-Filtering-HT: Tenant X-Forefront-Antispam-Report: CIP:63.163.107.225; 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20:moEYiCRhoNLc1Xn+3a+x0wz4RL4YbOxHgWZOWYIlbqQokatLayTquhKT5fkc+ldiUfq2GLQDXGUFF66ndLhv3kcy/7v1wukTSntsJmxDy45Fz3V2wu9KnhYMlhARVvUmU0pqDZMV7P7mSnZ39L0jOT5rKlpOeWrKIgRMczpahKk= X-OriginatorOrg: sandisk.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 24 May 2017 00:34:28.7356 (UTC) X-MS-Exchange-CrossTenant-Id: b61c8803-16f3-4c35-9b17-6f65f441df86 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=b61c8803-16f3-4c35-9b17-6f65f441df86; Ip=[63.163.107.225]; Helo=[milsmgep14.sandisk.com] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY1PR04MB2315 Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Since the SCSI core zeroes driver-private command data, remove that code from the virtio driver. Signed-off-by: Bart Van Assche Cc: Michael S. Tsirkin Cc: Christoph Hellwig Cc: Hannes Reinecke Reviewed-by: Hannes Reinecke --- drivers/scsi/virtio_scsi.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c index f8dbfeee6c63..dc2e97c543a5 100644 --- a/drivers/scsi/virtio_scsi.c +++ b/drivers/scsi/virtio_scsi.c @@ -547,7 +547,6 @@ static int virtscsi_queuecommand(struct virtio_scsi *vscsi, dev_dbg(&sc->device->sdev_gendev, "cmd %p CDB: %#02x\n", sc, sc->cmnd[0]); - memset(cmd, 0, sizeof(*cmd)); cmd->sc = sc; BUG_ON(sc->cmd_len > VIRTIO_SCSI_CDB_SIZE);