From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bart Van Assche Subject: Re: [PATCH 1/9] percpu-refcount: introduce percpu_ref_is_dead() Date: Fri, 1 Sep 2017 15:44:56 +0000 Message-ID: <1504280694.14386.18.camel@wdc.com> References: <20170831172728.15817-1-ming.lei@redhat.com> <20170831172728.15817-2-ming.lei@redhat.com> <20170901135915.GD1599492@devbig577.frc2.facebook.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20170901135915.GD1599492@devbig577.frc2.facebook.com> Content-Language: en-US Content-ID: Sender: linux-block-owner@vger.kernel.org To: "tj@kernel.org" , "ming.lei@redhat.com" Cc: "linux-block@vger.kernel.org" , "hch@infradead.org" , Bart Van Assche , "martin.petersen@oracle.com" , "axboe@fb.com" , "linux-scsi@vger.kernel.org" , "oleksandr@natalenko.name" , "jejb@linux.vnet.ibm.com" List-Id: linux-scsi@vger.kernel.org T24gRnJpLCAyMDE3LTA5LTAxIGF0IDA2OjU5IC0wNzAwLCBUZWp1biBIZW8gd3JvdGU6DQo+ID4g Ky8qKg0KPiA+ICsgKiBwZXJjcHVfcmVmX2lzX2RlYWQgLSB0ZXN0IHdoZXRoZXIgYSBwZXJjcHUg cmVmY291bnQgaXMga2lsbGVkDQo+ID4gKyAqIEByZWY6IHBlcmNwdV9yZWYgdG8gdGVzdA0KPiA+ ICsgKg0KPiA+ICsgKiBSZXR1cm5zICV0cnVlIGlmIEByZWYgaXMgZGVhZA0KPiA+ICsgKg0KPiA+ ICsgKiBUaGlzIGZ1bmN0aW9uIGlzIHNhZmUgdG8gY2FsbCBhcyBsb25nIGFzIEByZWYgaXMgYmV0 d2VlbiBpbml0IGFuZCBleGl0Lg0KPiA+ICsgKi8NCj4gPiArc3RhdGljIGlubGluZSBib29sIHBl cmNwdV9yZWZfaXNfZGVhZChzdHJ1Y3QgcGVyY3B1X3JlZiAqcmVmKQ0KPiA+ICt7DQo+ID4gKwl1 bnNpZ25lZCBsb25nIF9fcGVyY3B1ICpwZXJjcHVfY291bnQ7DQo+ID4gKw0KPiA+ICsJaWYgKF9f cmVmX2lzX3BlcmNwdShyZWYsICZwZXJjcHVfY291bnQpKQ0KPiA+ICsJCXJldHVybiBmYWxzZTsN Cj4gPiArCXJldHVybiByZWYtPnBlcmNwdV9jb3VudF9wdHIgJiBfX1BFUkNQVV9SRUZfREVBRDsN Cj4gPiArfQ0KPiANCj4gQ2FuIHlvdSBwbGVhc2UgZXhwbGFpbiB3aHkgcGVyY3B1X3JlZl9pc19k eWluZygpIGlzbid0IGVub3VnaCBmb3IgeW91cg0KPiB1c2UgY2FzZT8NCg0KSGVsbG8gVGVqdW4s DQoNClRoZSBhcHByb2FjaCBvZiB0aGUgd2hvbGUgc2VyaWVzIGlzIHdyb25nIHNvIEkgdGhpbmsg dGhhdCB5b3UgY2FuIGlnbm9yZSB0aGlzIHBhdGNoLg0KDQpCYXJ0Lg==