From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Bart Van Assche To: "snitzer@redhat.com" , "axboe@kernel.dk" CC: "dm-devel@redhat.com" , "hare@suse.de" , "tom.leiming@gmail.com" , "linux-block@vger.kernel.org" Subject: Re: [for-4.16 PATCH v4 2/4] block: use queue_lock when clearing QUEUE_FLAG_REGISTERED in blk_unregister_queue Date: Fri, 12 Jan 2018 00:28:41 +0000 Message-ID: <1515716920.2752.79.camel@wdc.com> References: <20180111201417.2042-1-snitzer@redhat.com> <20180111201417.2042-3-snitzer@redhat.com> In-Reply-To: <20180111201417.2042-3-snitzer@redhat.com> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 List-ID: T24gVGh1LCAyMDE4LTAxLTExIGF0IDE1OjE0IC0wNTAwLCBNaWtlIFNuaXR6ZXIgd3JvdGU6DQo+ IGJsa191bnJlZ2lzdGVyX3F1ZXVlKCkgbXVzdCBwcm90ZWN0IGFnYWluc3QgYW55IG1vZGlmaWNh dGlvbnMgb2YNCj4gcS0+cXVldWVfZmxhZ3MgKG5vdCBqdXN0IHRob3NlIHBlcmZvcm1lZCBpbiBi bGstc3lzZnMuYykuICBUaGVyZWZvcmUNCj4gcS0+cXVldWVfbG9jayBuZWVkcyB0byBiZSB1c2Vk IHJhdGhlciB0aGFuIHEtPnN5c2ZzX2xvY2suDQo+IA0KPiBGaXhlczogZTlhODIzZmIzNGE4YiAo ImJsb2NrOiBmaXggd2FybmluZyB3aGVuIEkvTyBlbGV2YXRvciBpcyBjaGFuZ2VkIGFzIHJlcXVl c3RfcXVldWUgaXMgYmVpbmcgcmVtb3ZlZCIpDQo+IENjOiBzdGFibGVAdmdlci5rZXJuZWwub3Jn ICMgNC4xNCsNCj4gUmVwb3J0ZWQtYnk6IEJhcnQgVmFuIEFzc2NoZSA8QmFydC5WYW5Bc3NjaGVA d2RjLmNvbT4NCj4gU2lnbmVkLW9mZi1ieTogTWlrZSBTbml0emVyIDxzbml0emVyQHJlZGhhdC5j b20+DQo+IC0tLQ0KPiAgYmxvY2svYmxrLXN5c2ZzLmMgfCA0ICsrLS0NCj4gIDEgZmlsZSBjaGFu Z2VkLCAyIGluc2VydGlvbnMoKyksIDIgZGVsZXRpb25zKC0pDQo+IA0KPiBkaWZmIC0tZ2l0IGEv YmxvY2svYmxrLXN5c2ZzLmMgYi9ibG9jay9ibGstc3lzZnMuYw0KPiBpbmRleCA4NzA0ODRlYWVk MWYuLjUyZjU3NTM5ZjFjNyAxMDA2NDQNCj4gLS0tIGEvYmxvY2svYmxrLXN5c2ZzLmMNCj4gKysr IGIvYmxvY2svYmxrLXN5c2ZzLmMNCj4gQEAgLTkyOSw5ICs5MjksOSBAQCB2b2lkIGJsa191bnJl Z2lzdGVyX3F1ZXVlKHN0cnVjdCBnZW5kaXNrICpkaXNrKQ0KPiAgCWlmIChXQVJOX09OKCFxKSkN Cj4gIAkJcmV0dXJuOw0KPiAgDQo+IC0JbXV0ZXhfbG9jaygmcS0+c3lzZnNfbG9jayk7DQo+ICsJ c3Bpbl9sb2NrX2lycShxLT5xdWV1ZV9sb2NrKTsNCj4gIAlxdWV1ZV9mbGFnX2NsZWFyX3VubG9j a2VkKFFVRVVFX0ZMQUdfUkVHSVNURVJFRCwgcSk7DQo+IC0JbXV0ZXhfdW5sb2NrKCZxLT5zeXNm c19sb2NrKTsNCj4gKwlzcGluX3VubG9ja19pcnEocS0+cXVldWVfbG9jayk7DQoNCkhlbGxvIE1p a2UsDQoNClRoZSBmdW5jdGlvbiBuYW1lIHF1ZXVlX2ZsYWdfY2xlYXJfdW5sb2NrZWQoKSBtZWFu cyAiY2xlYXIgYSBxdWV1ZSBmbGFnDQp3aXRob3V0IGhvbGRpbmcgdGhlIHF1ZXVlIGxvY2siLiBT byBhdCBsZWFzdCB0byBtZSB0aGUgYWJvdmUgY29kZSBpcyBjb25mdXNpbmcuDQpQbGVhc2UgY29u c2lkZXIgdG8gY2hhbmdlIHF1ZXVlX2ZsYWdfY2xlYXJfdW5sb2NrZWQoKSBpbnRvIHF1ZXVlX2Zs YWdfY2xlYXIoKS4NCg0KVGhhbmtzLA0KDQpCYXJ0Lg==