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Mon, 13 Jan 2020 17:44:25 +0800 Message-ID: <1578908621.17435.18.camel@mtkswgap22> Subject: RE: [EXT] [PATCH v1 1/3] scsi: ufs: fix empty check of error history From: Stanley Chu To: "Bean Huo (beanhuo)" CC: "linux-scsi@vger.kernel.org" , "martin.petersen@oracle.com" , "avri.altman@wdc.com" , "alim.akhtar@samsung.com" , "jejb@linux.ibm.com" , "asutoshd@codeaurora.org" , "cang@codeaurora.org" , "matthias.bgg@gmail.com" , "bvanassche@acm.org" , "linux-mediatek@lists.infradead.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "kuohong.wang@mediatek.com" , "peter.wang@mediatek.com" , "chun-hung.wu@mediatek.com" , "andy.teng@mediatek.com" Date: Mon, 13 Jan 2020 17:43:41 +0800 In-Reply-To: References: <1578147968-30938-1-git-send-email-stanley.chu@mediatek.com> <1578147968-30938-2-git-send-email-stanley.chu@mediatek.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3-0ubuntu6 MIME-Version: 1.0 X-TM-SNTS-SMTP: 0B6A6572D0047A1634FF6C19BE1983D218D296312C76252440D25A87F28CA4082000:8 X-MTK: N Content-Transfer-Encoding: base64 Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org SGkgQmVhbiwNCg0KT24gTW9uLCAyMDIwLTAxLTEzIGF0IDA5OjI4ICswMDAwLCBCZWFuIEh1byAo YmVhbmh1bykgd3JvdGU6DQo+IEhpLCBTdGFubGV5DQo+IA0KPiA+IA0KPiA+IEN1cnJlbnRseSBj aGVja2luZyBpZiBhbiBlcnJvciBoaXN0b3J5IGVsZW1lbnQgaXMgZW1wdHkgb3Igbm90IGlzIGJ5 IGl0cyAidmFsdWUiLiBJbg0KPiA+IG1vc3QgY2FzZXMsIHZhbHVlIGlzIGVycm9yIGNvZGUuDQo+ ID4gDQo+ID4gSG93ZXZlciB0aGlzIGNoZWNraW5nIGlzIG5vdCBjb3JyZWN0IGJlY2F1c2Ugc29t ZSBlcnJvcnMgb3IgZXZlbnRzIGRvIG5vdA0KPiA+IHNwZWNpZnkgYW55IHZhbHVlcyBpbiBlcnJv ciBoaXN0b3J5IHNvIHZhbHVlcyByZW1haW4gYXMgMCwgYW5kIHRoaXMgd2lsbCBsZWFkIHRvDQo+ ID4gaW5jb3JyZWN0IGVtcHR5IGNoZWNraW5nLg0KPiA+IA0KPiBEbyB5b3UgdGhpbmsgdGhpcyBp cyBhIGJ1ZyBvZiBVRlMgaG9zdCBjb250cm9sbGVyPyBBY2NvcmRpbmcgdG8gdGhlIFVGUyBob3N0 IFNwZWMsIA0KPiBJZiB0aGVyZSBoYWQgZXJyb3IgZGV0ZWN0ZWQgaW4gZWFjaCBsYXllciwgYXQg bGVhc3QgYml0MzEgaW4gaXRzIGVycm9yIGNvZGUgcmVnaXN0ZXINCj4gU2hvdWxkIGJlIHNldCB0 byAxLg0KPiANCj4gV2h5IHRoZXJlIHdhcyBhbiBlcnJvciBoYXBwZW5pbmcsIGJ1dCBob3N0IGRp ZG4ndCBzZXQgdGhpcyBiaXQzMT8NCj4gDQoNClRoYW5rcyBzbyBtdWNoIGZvciByZXZpZXcuDQoN ClllcywgdGhlIGNhc2UgYml0WzMxXSBzZXQgaXMgdHJ1ZSBmb3IgVUlDIGVycm9ycy4NCg0KSG93 ZXZlciB0aGUgdXNlcnMgb2YgVUZTIGVycm9yIGhpc3RvcnksIGkuZS4sIHVzZXJzIG9mDQp1ZnNo Y2RfdXBkYXRlX3JlZ19obGlzdCgpLCBhcmUgbm90IG9ubHkgVUlDIGVycm9ycy4gU29tZSBvdGhl ciBlc3NlbnRpYWwNCmV2ZW50cyB3aWxsIHVwZGF0ZSBoaXN0b3J5IHRvbywgZm9yIGV4YW1wbGUs IGRldmljZSByZXNldCBldmVudHMgYW5kDQphYm9ydCBldmVudHMuDQoNClRha2UgImRldmljZSBy ZXNldCBldmVudHMiIGFzIGV4YW1wbGU6IHBhcmFtZXRlciAidmFsIiBtYXkgYmUgMCB3aGlsZQ0K aW52b2tpbmcgdWZzaGNkX3VwZGF0ZV9yZWdfaGxpc3QoKS4gSWYgdGhpcyBoYXBwZW5zLCB0aGUg ZGV2aWNlIHJlc2V0DQpldmVudCB3aWxsIG5vdCBiZSBwcmludGVkIG91dCBiZWNhdXNlIGl0cyBl cnJfaGlzdC0+cmVnW3BdIGlzIDANCmFjY29yZGluZyB0byB0aGUgb3JpZ2luYWwgbG9naWMgaW4g dWZzaGNkX3ByaW50X2Vycl9oaXN0KCkuDQoNCkZlZWwgZnJlZSB0byBjb3JyZWN0IGFib3ZlIGRl c2NyaXB0aW9uIGlmIGl0IGlzIHdyb25nLg0KDQpUaGFua3MsDQpTdGFubGV5DQo=