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Wed, 31 Oct 2018 10:34:18 +0800 Received: from DGGEMM526-MBX.china.huawei.com ([169.254.8.186]) by dggemm424-hub.china.huawei.com ([10.1.198.41]) with mapi id 14.03.0415.000; Wed, 31 Oct 2018 10:34:15 +0800 From: "Zengtao (B)" To: Alan Stern CC: "jejb@linux.vnet.ibm.com" , "martin.petersen@oracle.com" , "gregkh@linuxfoundation.org" , "linux-scsi@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-usb@vger.kernel.org" , "usb-storage@lists.one-eyed-alien.net" Subject: RE: scsi_set_medium_removal timeout issue Thread-Topic: scsi_set_medium_removal timeout issue Thread-Index: AQHUcFn+y+cITluAQnWJAza/Xxh90aU4oaOg Date: Wed, 31 Oct 2018 02:34:15 +0000 Message-ID: <678F3D1BB717D949B966B68EAEB446ED1F19F98A@dggemm526-mbx.china.huawei.com> References: <678F3D1BB717D949B966B68EAEB446ED1F19F1CF@dggemm526-mbx.china.huawei.com> In-Reply-To: Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.67.222.15] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org SGk6DQoNCj4tLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPkZyb206IEFsYW4gU3Rlcm4gW21h aWx0bzpzdGVybkByb3dsYW5kLmhhcnZhcmQuZWR1XQ0KPlNlbnQ6IFR1ZXNkYXksIE9jdG9iZXIg MzAsIDIwMTggMTA6MDggUE0NCj5UbzogWmVuZ3RhbyAoQikgPHByaW1lLnplbmdAaGlzaWxpY29u LmNvbT4NCj5DYzogamVqYkBsaW51eC52bmV0LmlibS5jb207IG1hcnRpbi5wZXRlcnNlbkBvcmFj bGUuY29tOw0KPmdyZWdraEBsaW51eGZvdW5kYXRpb24ub3JnOyBsaW51eC1zY3NpQHZnZXIua2Vy bmVsLm9yZzsNCj5saW51eC1rZXJuZWxAdmdlci5rZXJuZWwub3JnOyBsaW51eC11c2JAdmdlci5r ZXJuZWwub3JnOw0KPnVzYi1zdG9yYWdlQGxpc3RzLm9uZS1leWVkLWFsaWVuLm5ldA0KPlN1Ympl Y3Q6IFJlOiBzY3NpX3NldF9tZWRpdW1fcmVtb3ZhbCB0aW1lb3V0IGlzc3VlDQo+DQo+T24gVHVl LCAzMCBPY3QgMjAxOCwgWmVuZ3RhbyAoQikgd3JvdGU6DQo+DQo+PiBIaQ0KPj4NCj4+IEkgaGF2 ZSByZWNlbnRseSBtZXQgYSBzY3NpX3NldF9tZWRpdW1fcmVtb3ZhbCB0aW1lb3V0IGlzc3VlLCBh bmQgaXQncw0KPj4gcmVsYXRlZCAgdG8gYm90aCBTQ1NJIGFuZCBVU0IgTUFTUyBzdG9yYWdlLg0K Pj4gU2luY2UgaSBhbSBub3QgYW4gZXhwZXJ0IGluIGVpdGhlciBzY3NpIG9yIHVzYiBtYXNzIHN0 b3JhZ2UsIGkgYW0NCj4+IHdyaXRpbmcgdG8gcmVwb3J0IHRoZSBpc3N1ZSBhbmQgYXNrIGZvciBh IHNvbHV0aW9uIGZyb20geW91IGd1eXMuDQo+Pg0KPj4gTXkgdGVzdCBzY2VuYXJpbyBpcyBhcyBm b2xsb3c6DQo+PiAxLkxpbnV4IEhPU1QtLS0tLUxpbnV4IG1hc3Mgc3RvcmFnZSBnYWRnZXQodGhl IGJhY2sgc3RvcmUgaXMgYSBmbGFzaA0KPnBhcnRpdGlvbikuDQo+PiAyLkhvc3QgbW91bnQgdGhl IGRldmljZS4NCj4+IDMuSG9zdCB3cml0ZXMgc29tZSBkYXRhIHRvIHRoZSBNYXNzIHN0b3JhZ2Ug ZGV2aWNlLg0KPj4gNC5Ib3N0IFVubW91bnQgdGhlIGRldmljZS4NCj4+IEJvdGggTGludXgga2Vy bmVscyhIb3N0IGFuZCBEZXZpY2UpIGFyZSBMaW51eCA0LjkuDQo+PiBTb21lIGhhcyByZXBvcnRl ZCB0aGUgc2FtZSBpc3N1ZSBhIGxvbmcgdGltZSBhZ28sIGJ1dCBpdCByZW1haW5zIHRoZXJlLg0K Pj4gaHR0cHM6Ly93d3cuc3Bpbmljcy5uZXQvbGlzdHMvbGludXgtdXNiL21zZzUzNzM5Lmh0bWwN Cj4+DQo+PiBGb3IgdGhlIGlzc3VlIGl0c2VsZiwgdGhlcmUgaXMgbXkgb2JzZXJ2YXRpb246DQo+ PiBJbiB0aGUgc3RlcCA0LCB0aGUgSG9zdCB3aWxsIGlzc3VlIGFuDQo+UFJFVkVOVF9BTExPV19N RURJVU1fUkVNT1ZBTCBzY3NpIGNvbW1hbmQuDQo+PiBhbmQgYW5kIHRpbWVvdXQgaGFwcGVucyBk dWUgdG8gdGhlIGRldmljZSAncyB2ZXJ5IHNsb3cNCj5mc2dfbHVuX2ZzeW5jX3N1Yi4NCj4NCj5T b21ldGhpbmcgaXMgd3JvbmcgaGVyZS4gIEJlZm9yZSBzZW5kaW5nIFBSRVZFTlQtQUxMT1cgTUVE SVVNDQo+UkVNT1ZBTCwgdGhlIGhvc3Qgc2hvdWxkIGlzc3VlIFNZTkNIUk9OSVpFIENBQ0hFLiAg VGhpcyB3aWxsIGZvcmNlDQo+ZnNnX2x1bl9mc3luY19zdWIgdG8gcnVuLCBhbmQgdGhlIGhvc3Qg c2hvdWxkIGFsbG93IGEgbG9uZyB0aW1lb3V0IGZvcg0KPnRoaXMgY29tbWFuZC4gIFRoZW4gd2hl biBQUkVWRU5ULUFMTE9XIE1FRElVTSBSRU1PVkFMIGlzIHNlbnQsDQo+bm90aGluZyB3aWxsIG5l ZWQgdG8gYmUgZmx1c2hlZC4NCj4NCg0KRGVmaW5pdGVseSwgSSBoYXZlbid0IHNlZW4gdGhlIFNZ TkNIUk9OSVpFIENBQ0hFIGZyb20gdGhlIGhvc3QsIGl0IGRpcmVjdGx5DQppc3N1ZWQgdGhlIFBS RVZFTlQtQUxMT1cgTUVESVVNIFJFTU9WQUwsIHNvIG1heWJlIHNvbWV0aGluZyB3cm9uZw0Kd2l0 aCB0aGUgc2NzaSBsYXllciBvciBzb21ldGhpbmcgd3Jvbmcgd2l0aCB0aGUgbWFzcyBzdG9yYWdl IGNsYXNzIGRyaXZlcj8NCg0KWmVuZ3RhbyANCg0KPkFsYW4gU3Rlcm4NCj4NCj4+IEkgZm91bmQg dGhlcmUgYXJlIHR3byBtZXRob2RzIHRvIHdvcmthcm91bmQgdGhlIGlzc3VlOg0KPj4gMS4gQ2hh bmdlIHRoZSB0aW1lb3V0IHZhbHVlIG9mIGhvc3Qgc2NzaSBjb21tYW5kDQo+PiBQUkVWRU5UX0FM TE9XX01FRElVTV9SRU1PVkFMIHRvIHRvIGFib3V0IDYwIHNlY29uZHMgZnJvbSAxMA0KPnNlY29u ZHMuDQo+PiAyLiBSZW1vdmUgdGhlIGZzZ19sdW5fZnN5bmNfc3ViIGluIHRoZSBkZXZpY2UncyBN YXNzIHN0b3JhZ2UgZ2FkZ2V0DQo+ZHJpdmVyLg0KPj4NCj4+IFRoYW5rcw0KPj4NCj4+IFJlZ2Fy ZHMNCj4+IHplbnRhbw0KDQo=