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Bottomley" , "Martin K. Petersen" , Stanley Chu , Bean Huo , Subhash Jadavani , Tomas Winkler , open list Subject: RE: [PATCH v1 4/5] scsi: ufs: Avoid messing up the compl_time_stamp of lrbs Thread-Topic: [PATCH v1 4/5] scsi: ufs: Avoid messing up the compl_time_stamp of lrbs Thread-Index: AQHVlgzLUq0OZdC0P06R8OSIPy8I1aeHM+Lg Date: Tue, 12 Nov 2019 08:06:36 +0000 Message-ID: References: <1573200932-384-1-git-send-email-cang@codeaurora.org> <1573200932-384-5-git-send-email-cang@codeaurora.org> In-Reply-To: <1573200932-384-5-git-send-email-cang@codeaurora.org> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=Avri.Altman@wdc.com; x-originating-ip: [212.25.79.133] x-ms-publictraffictype: Email x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: b06e7feb-1fe7-4f81-759c-08d767473d91 x-ms-traffictypediagnostic: MN2PR04MB6173: x-microsoft-antispam-prvs: wdcipoutbound: EOP-TRUE x-ms-oob-tlc-oobclassifiers: OLM:7219; x-forefront-prvs: 021975AE46 x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(4636009)(39860400002)(396003)(136003)(346002)(376002)(366004)(189003)(199004)(558084003)(76116006)(110136005)(66476007)(66556008)(99286004)(66446008)(66946007)(4326008)(55016002)(6506007)(54906003)(9686003)(64756008)(316002)(26005)(256004)(186003)(102836004)(5660300002)(52536014)(66066001)(6436002)(71200400001)(71190400001)(478600001)(2501003)(6116002)(6246003)(3846002)(2906002)(25786009)(74316002)(305945005)(7736002)(76176011)(7416002)(14454004)(7696005)(229853002)(33656002)(8936002)(476003)(446003)(11346002)(486006)(8676002)(2201001)(81156014)(81166006)(86362001);DIR:OUT;SFP:1102;SCL:1;SRVR:MN2PR04MB6173;H:MN2PR04MB6991.namprd04.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;MX:1;A:1; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: ZlD5RVfA/pXllHkhg9kdPMpjfz1H5bgWANwmIKe2DkW2deCHhIeqxBNXu+KsSn21ap7L3t7jYu2SnHy8Vz66KzqqCR+gG2qonIkOlIVu0c/0miXFmflmkHPwTHqnKI33U1uQby8gpeNX/sdFpuxi90x3GrqvSN7o9+b+osvOMsjtTa0I5r7PVZW76shFw6BtRMIs/ycTRKbUgQSFekNe8JpL3sE38gbrRia2QQcFogYHtqikOFfZuoQvF1NyaME3a65ZXDhllJtXkeAJKoK523+mOkxtemj3/w4FtbXJ0lu2riCe18lQeKLlRCcH/5XaneKWZFsAVNGvEpmdq0ug/KBPYPk77vPJh0qsDeDztZR4d1drAEbpLihqxTAC9fDY+8OxwpqNfA9AqKSrMCdjfuAMfRdN+0W3FaujweZiX4SGUy6Xv2CN0qazFqhPxF9z x-ms-exchange-transport-forked: True Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: wdc.com X-MS-Exchange-CrossTenant-Network-Message-Id: b06e7feb-1fe7-4f81-759c-08d767473d91 X-MS-Exchange-CrossTenant-originalarrivaltime: 12 Nov 2019 08:06:36.8650 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: b61c8803-16f3-4c35-9b17-6f65f441df86 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: riC9fAr/8MdDIdxKz8JfRtcr/TXK5DrmjP+QDD4sYpjWNfEjZLHsfd5tkVSC65vP9scM7pRW+UiSigeYOWPyeg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR04MB6173 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org >=20 > To be on the safe side, do not touch one lrb after clear its slot in the = lrb_in_use > bitmap to avoid messing up the next task which would possibly occupy this= lrb. >=20 > Signed-off-by: Can Guo Yeah I guess. But practically this can't really happen. Acked-by Avri Altman