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Petersen" CC: "cleech@redhat.com" , "jejb@linux.ibm.com" , "open-iscsi@googlegroups.com" , "linux-scsi@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Ulrich Windl , Mingfangsen , "liuzhiqiang (I)" Subject: RE: [PATCH v3] scsi: avoid potential deadloop in iscsi_if_rx func Thread-Topic: [PATCH v3] scsi: avoid potential deadloop in iscsi_if_rx func Thread-Index: AdWa5/1WRcCg2Y9dT3SFjNDUgEm04Q== Date: Thu, 14 Nov 2019 12:46:44 +0000 Message-ID: Accept-Language: en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.173.221.252] 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 SGksDQoNCj4gT24gMTEvMTIvMTkgNTozNyBQTSwgTWFydGluIEsuIFBldGVyc2VuIHdyb3RlOg0K PiA+DQo+ID4+IEluIGlzY3NpX2lmX3J4IGZ1bmMsIGFmdGVyIHJlY2VpdmluZyBvbmUgcmVxdWVz dCB0aHJvdWdoDQo+ID4+IGlzY3NpX2lmX3JlY3ZfbXNnIGZ1bmMsIGlzY3NpX2lmX3NlbmRfcmVw bHkgd2lsbCBiZSBjYWxsZWQgdG8gdHJ5IHRvDQo+ID4+IHJlcGx5IHRoZSByZXF1ZXN0IGluIGRv LWxvb3AuIElmIHRoZSByZXR1cm4gb2YgaXNjc2lfaWZfc2VuZF9yZXBseQ0KPiA+PiBmdW5jIHJl dHVybiAtRUFHQUlOIGFsbCB0aGUgdGltZSwgb25lIGRlYWRsb29wIHdpbGwgb2NjdXIuDQo+ID4+ DQo+ID4+IEZvciBleGFtcGxlLCBhIGNsaWVudCBvbmx5IHNlbmQgbXNnIHdpdGhvdXQgY2FsbGlu ZyByZWN2bXNnIGZ1bmMsDQo+ID4+IHRoZW4gaXQgd2lsbCByZXN1bHQgaW4gdGhlIHdhdGNoZG9n IHNvZnQgbG9ja3VwLg0KPiA+PiBUaGUgZGV0YWlscyBhcmUgZ2l2ZW4gYXMgZm9sbG93cywNCj4g Pg0KPiA+IExlZS9DaHJpcy9VbHJpY2g6IFBsZWFzZSByZXZpZXchDQo+ID4NCj4gDQo+IA0KPiBP a2F5LCBhZnRlciBsb29raW5nIGFnYWluIGF0IHRoZSB0aHJlYWQsIEkgZG8gaGF2ZSBzb21lIGFk ZGl0aW9uYWwgZmVlZGJhY2sgZm9yDQo+IHRoZSBwYXRjaCBzdWJtaXR0ZXIuDQo+IA0KPiBZb3Ug c2hvdWxkIHB1dCB5b3VyICJjaGFuZ2VzIGluIFYyLCBWMywgLi4uIiBhYm92ZSB0aGUgcGF0Y2gg bGluZSAodGhlDQo+ICItLSAiIG9uIGEgbGluZSBieSBpdHNlbGYpLCBub3QgYXMgcGFydCBvZiB0 aGUgcGF0Y2guDQo+IA0KPiBBbHNvLCBhcyBsb25nIGFzIHlvdSBhcmUgbWFraW5nIG9uZSBsYXN0 IHJvdW5kIG9mIGNoYW5nZXMsIHBsZWFzZSBjaGFuZ2UNCj4gImRlYWRsb29wIiB0byAiZGVhZGxv Y2siIGluIHlvdXIgcGF0Y2ggc3ViamVjdCwgYXMgZGVhZGxvb3AgaXMgbm90IGEgd29yZC4NCj4g DQoNCk9rYXksIEkgd2lsbCBjb3JyZWN0IGl0IGluIFY0Lg0KDQo+IExhc3RseSwgdGhlICJTdWdn ZXN0ZWQtYnkiIGxpbmVzIHlvdSBhZGRlZCBhcmUgZmluZSwgYnV0IHRoYXQgZ2VuZXJhbGx5IG1l YW5zDQo+IHRoYXQgcGVyc29uIHN1Z2dlc3RlZCB0aGUgcGF0Y2gsIG5vdCBjaGFuZ2VzLiBGb3Ig Zm9sa3MgdGhhdCBzdWdnZXN0IGNoYW5nZXMsDQo+IGl0J3MgdXAgdG8gdGhlbSB0byBzYXkgdGhl eSBsaWtlIG9yIGRvIG5vdCBsaWtlIHlvdXIgY2hhbmdlcyBhZnRlciB5b3UgbWFrZSB0aGVtLA0K PiBhdCB3aGljaCBwb2ludCB0aGV5IGNhbiBhZGQgdGhlaXIgIlJldmlld2VkLWJ5IiB0YWcgaWYg dGhleSB3aXNoLg0KPiANCj4gUGxlYXNlIGZlZWwgZnJlZSB0byBzZW5kIHlvdXIgcGF0Y2ggdG8g bWUgZGlyZWN0bHksIGJlZm9yZSBwdWJsaXNoaW5nLCBpZiB5b3UNCj4gd291bGQgbGlrZSBhIHJl dmlldyBiZWZvcmUgcHVibGlzaGluZyBhZ2Fpbi4NCg0KT2theSwgVGhhbmtzLg0KPiANCj4gLS0N Cj4gTGVlDQo=