From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Bart Van Assche To: Damien Le Moal , "mcgrof@kernel.org" CC: "mwilck@suse.com" , "linux-block@vger.kernel.org" , "agk@redhat.com" , "hare@suse.de" , "axboe@kernel.dk" , "yuchao0@huawei.com" , "ghe@suse.com" , "linux-fsdevel@vger.kernel.org" , "jaegeuk@kernel.org" , "tchvatal@suse.com" , "zren@suse.com" Subject: Re: [PATCH] dm-zoned-tools: add zoned disk udev rules for scheduler / dmsetup Date: Thu, 14 Jun 2018 16:19:23 +0000 Message-ID: <64d7d5386d6171a9a551f22db86524cf7a595af5.camel@wdc.com> References: <20180614001147.1545-1-mcgrof@kernel.org> In-Reply-To: <20180614001147.1545-1-mcgrof@kernel.org> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 List-ID: T24gV2VkLCAyMDE4LTA2LTEzIGF0IDE3OjExIC0wNzAwLCBMdWlzIFIuIFJvZHJpZ3VleiB3cm90 ZToNCj4gVGhpcyB0cmllcyB0byBwdXQgYSBiaXQgb2YgdGhpcyB0cmliYWwga25vd2xlZGdlIGlu dG8gYW4gaW5pdGlhbCB1ZGV2DQo+IHJ1bGUgZm9yIGRldmVsb3BtZW50IHdpdGggdGhlIGhvcGVz IExpbnV4IGRpc3RyaWJ1dGlvbnMgY2FuIGxhdGVyDQo+IGRlcGxveS4gVGhyZWUgcnVsZSBhcmUg YWRkZWQuIE9uZSBydWxlIGlzIG9wdGlvbmFsIGZvciBub3csIGl0IHNob3VsZCBiZQ0KPiBleHRl bmRlZCBsYXRlciB0byBiZSBtb3JlIGRpc3RyaWJ1dGlvbi1mcmllbmRseSBhbmQgdGhlbiBJIHRo aW5rIHRoaXMNCj4gbWF5IGJlIHJlYWR5IGZvciBjb25zaWRlcmF0aW9uIGZvciBpbnRlZ3JhdGlv biBvbiBkaXN0cmlidXRpb25zLg0KPiANCj4gMSkgc2NoZWR1bGVyIHNldHVwDQo+IDIpIGJhY2ts aXN0IGYyZnMgZGV2aWNlcw0KPiAzKSBydW4gZG1zZXR1cCBmb3IgdGhlIHJlc3Qgb2YgZGV2aWNl cw0KDQpIZWxsbyBMdWlzLA0KDQpJIHRoaW5rIGl0IGlzIHdyb25nIHRvIHBhY2thZ2UgdGhlIHpv bmVkIGJsb2NrIGRldmljZSBzY2hlZHVsZXIgcnVsZSBpbiB0aGUNCmRtLXpvbmVkLXRvb2xzIHBh Y2thZ2UuIFRoYXQgdWRldiBydWxlIHNob3VsZCBiZSBhY3RpdmF0ZWQgd2hldGhlciBvciBub3Qg dGhlDQpkbS16b25lZC10b29scyBwYWNrYWdlIGhhcyBiZWVuIGluc3RhbGxlZC4gSGF2ZSB5b3Ug Y29uc2lkZXJlZCB0byBzdWJtaXQgdGhlDQp6b25lZCBibG9jayBkZXZpY2Ugc2NoZWR1bGVyIHJ1 bGUgdG8gdGhlIHN5c3RlbWQgcHJvamVjdCBzaW5jZSB0b2RheSB0aGF0DQpwcm9qZWN0IGluY2x1 ZGVzIGFsbCBiYXNlIHVkZXYgcnVsZXM/DQoNCj4gKyMgWm9uZWQgZGlza3MgY2FuIG9ubHkgd29y ayB3aXRoIHRoZSBkZWFkbGluZSBvciBtcS1kZWFkbGluZSBzY2hlZHVsZXIuIFRoaXMgaXMNCj4g KyMgbWFuZGF0ZWQgZm9yIGFsbCBTTVIgZHJpdmVzIHNpbmNlIHY0LjE2LiBJdCBoYXMgYmVlbiBk ZXRlcm1pbmVkIHRoaXMgbXVzdCBiZQ0KPiArIyBkb25lIHRocm91Z2ggYSB1ZGV2IHJ1bGUsIGFu ZCB0aGUga2VybmVsIHNob3VsZCBub3Qgc2V0IHRoaXMgdXAgZm9yIGRpc2tzLg0KPiArIyBUaGlz IG1hZ2ljIHdpbGwgaGF2ZSB0byBsaXZlIGZvciAqYWxsKiB6b25lZCBkaXNrcy4NCj4gKyMgWFhY OiB3aGF0IGFib3V0IGRpc3RyaWJ1dGlvbnMgdGhhdCB3YW50IG1xLWRlYWRsaW5lID8gUHJvYmFi bHkgZWFzeSBmb3Igbm93DQo+ICsjICAgICAgdG8gYXNzdW1lIGRlYWRsaW5lIGFuZCBsYXRlciBo YXZlIGEgbWFwcGluZyBmaWxlIHRvIGVuYWJsZQ0KPiArIyAgICAgIG1xLWRlYWRsaW5lIGZvciBz cGVjaWZpYyBzZXJpYWwgZGV2aWNlcz8NCj4gK0FDVElPTj09ImFkZHxjaGFuZ2UiLCBLRVJORUw9 PSJzZCpbITAtOV0iLCBBVFRSU3txdWV1ZS96b25lZH09PSJob3N0LW1hbmFnZWQiLCBcDQo+ICsJ QVRUUntxdWV1ZS9zY2hlZHVsZXJ9PSJkZWFkbGluZSINCg0KSSB0aGluayBpdCBpcyB3cm9uZyB0 byBsaW1pdCB0aGlzIHJ1bGUgdG8gU0NTSSBkaXNrcyBvbmx5LiBXb3JrIGlzIG9uZ29pbmcgdG8N CmFkZCB6b25lZCBibG9jayBkZXZpY2Ugc3VwcG9ydCB0byB0aGUgbnVsbF9ibGsgZHJpdmVyLiBU aGF0IGlzIGEgYmxvY2sgZHJpdmVyDQphbmQgbm90IGEgU0NTSSBkcml2ZXIuIEkgdGhpbmsgdGhl IGFib3ZlIHVkZXYgcnVsZSBzaG91bGQgYXBwbHkgdG8gdGhhdCBibG9jaw0KZHJpdmVyIHRvby4N Cg0KUmVnYXJkaW5nIGJsay1tcSwgZnJvbSB0aGUgbXEtZGVhZGxpbmUgc291cmNlIGNvZGU6DQoJ LmVsZXZhdG9yX2FsaWFzID0gImRlYWRsaW5lIiwNCg0KSW4gb3RoZXIgd29yZHMsIHRoZSBuYW1l ICJkZWFkbGluZSIgc2hvdWxkIHdvcmsgYm90aCBmb3IgbGVnYWN5IGFuZCBmb3IgYmxrLW1xDQpi bG9jayBkZXZpY2VzLg0KDQpUaGFua3MsDQoNCkJhcnQuDQoNCg0K From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from esa3.hgst.iphmx.com ([216.71.153.141]:64997 "EHLO esa3.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964831AbeFNQT0 (ORCPT ); Thu, 14 Jun 2018 12:19:26 -0400 From: Bart Van Assche To: Damien Le Moal , "mcgrof@kernel.org" CC: "mwilck@suse.com" , "linux-block@vger.kernel.org" , "agk@redhat.com" , "hare@suse.de" , "axboe@kernel.dk" , "yuchao0@huawei.com" , "ghe@suse.com" , "linux-fsdevel@vger.kernel.org" , "jaegeuk@kernel.org" , "tchvatal@suse.com" , "zren@suse.com" Subject: Re: [PATCH] dm-zoned-tools: add zoned disk udev rules for scheduler / dmsetup Date: Thu, 14 Jun 2018 16:19:23 +0000 Message-ID: <64d7d5386d6171a9a551f22db86524cf7a595af5.camel@wdc.com> References: <20180614001147.1545-1-mcgrof@kernel.org> In-Reply-To: <20180614001147.1545-1-mcgrof@kernel.org> Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-ID: <763120EB68FF5244AEB13B5B1543F2BD@namprd04.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-fsdevel-owner@vger.kernel.org List-ID: T24gV2VkLCAyMDE4LTA2LTEzIGF0IDE3OjExIC0wNzAwLCBMdWlzIFIuIFJvZHJpZ3VleiB3cm90 ZToNCj4gVGhpcyB0cmllcyB0byBwdXQgYSBiaXQgb2YgdGhpcyB0cmliYWwga25vd2xlZGdlIGlu dG8gYW4gaW5pdGlhbCB1ZGV2DQo+IHJ1bGUgZm9yIGRldmVsb3BtZW50IHdpdGggdGhlIGhvcGVz IExpbnV4IGRpc3RyaWJ1dGlvbnMgY2FuIGxhdGVyDQo+IGRlcGxveS4gVGhyZWUgcnVsZSBhcmUg YWRkZWQuIE9uZSBydWxlIGlzIG9wdGlvbmFsIGZvciBub3csIGl0IHNob3VsZCBiZQ0KPiBleHRl bmRlZCBsYXRlciB0byBiZSBtb3JlIGRpc3RyaWJ1dGlvbi1mcmllbmRseSBhbmQgdGhlbiBJIHRo aW5rIHRoaXMNCj4gbWF5IGJlIHJlYWR5IGZvciBjb25zaWRlcmF0aW9uIGZvciBpbnRlZ3JhdGlv biBvbiBkaXN0cmlidXRpb25zLg0KPiANCj4gMSkgc2NoZWR1bGVyIHNldHVwDQo+IDIpIGJhY2ts aXN0IGYyZnMgZGV2aWNlcw0KPiAzKSBydW4gZG1zZXR1cCBmb3IgdGhlIHJlc3Qgb2YgZGV2aWNl cw0KDQpIZWxsbyBMdWlzLA0KDQpJIHRoaW5rIGl0IGlzIHdyb25nIHRvIHBhY2thZ2UgdGhlIHpv bmVkIGJsb2NrIGRldmljZSBzY2hlZHVsZXIgcnVsZSBpbiB0aGUNCmRtLXpvbmVkLXRvb2xzIHBh Y2thZ2UuIFRoYXQgdWRldiBydWxlIHNob3VsZCBiZSBhY3RpdmF0ZWQgd2hldGhlciBvciBub3Qg dGhlDQpkbS16b25lZC10b29scyBwYWNrYWdlIGhhcyBiZWVuIGluc3RhbGxlZC4gSGF2ZSB5b3Ug Y29uc2lkZXJlZCB0byBzdWJtaXQgdGhlDQp6b25lZCBibG9jayBkZXZpY2Ugc2NoZWR1bGVyIHJ1 bGUgdG8gdGhlIHN5c3RlbWQgcHJvamVjdCBzaW5jZSB0b2RheSB0aGF0DQpwcm9qZWN0IGluY2x1 ZGVzIGFsbCBiYXNlIHVkZXYgcnVsZXM/DQoNCj4gKyMgWm9uZWQgZGlza3MgY2FuIG9ubHkgd29y ayB3aXRoIHRoZSBkZWFkbGluZSBvciBtcS1kZWFkbGluZSBzY2hlZHVsZXIuIFRoaXMgaXMNCj4g KyMgbWFuZGF0ZWQgZm9yIGFsbCBTTVIgZHJpdmVzIHNpbmNlIHY0LjE2LiBJdCBoYXMgYmVlbiBk ZXRlcm1pbmVkIHRoaXMgbXVzdCBiZQ0KPiArIyBkb25lIHRocm91Z2ggYSB1ZGV2IHJ1bGUsIGFu ZCB0aGUga2VybmVsIHNob3VsZCBub3Qgc2V0IHRoaXMgdXAgZm9yIGRpc2tzLg0KPiArIyBUaGlz IG1hZ2ljIHdpbGwgaGF2ZSB0byBsaXZlIGZvciAqYWxsKiB6b25lZCBkaXNrcy4NCj4gKyMgWFhY OiB3aGF0IGFib3V0IGRpc3RyaWJ1dGlvbnMgdGhhdCB3YW50IG1xLWRlYWRsaW5lID8gUHJvYmFi bHkgZWFzeSBmb3Igbm93DQo+ICsjICAgICAgdG8gYXNzdW1lIGRlYWRsaW5lIGFuZCBsYXRlciBo YXZlIGEgbWFwcGluZyBmaWxlIHRvIGVuYWJsZQ0KPiArIyAgICAgIG1xLWRlYWRsaW5lIGZvciBz cGVjaWZpYyBzZXJpYWwgZGV2aWNlcz8NCj4gK0FDVElPTj09ImFkZHxjaGFuZ2UiLCBLRVJORUw9 PSJzZCpbITAtOV0iLCBBVFRSU3txdWV1ZS96b25lZH09PSJob3N0LW1hbmFnZWQiLCBcDQo+ICsJ QVRUUntxdWV1ZS9zY2hlZHVsZXJ9PSJkZWFkbGluZSINCg0KSSB0aGluayBpdCBpcyB3cm9uZyB0 byBsaW1pdCB0aGlzIHJ1bGUgdG8gU0NTSSBkaXNrcyBvbmx5LiBXb3JrIGlzIG9uZ29pbmcgdG8N CmFkZCB6b25lZCBibG9jayBkZXZpY2Ugc3VwcG9ydCB0byB0aGUgbnVsbF9ibGsgZHJpdmVyLiBU aGF0IGlzIGEgYmxvY2sgZHJpdmVyDQphbmQgbm90IGEgU0NTSSBkcml2ZXIuIEkgdGhpbmsgdGhl IGFib3ZlIHVkZXYgcnVsZSBzaG91bGQgYXBwbHkgdG8gdGhhdCBibG9jaw0KZHJpdmVyIHRvby4N Cg0KUmVnYXJkaW5nIGJsay1tcSwgZnJvbSB0aGUgbXEtZGVhZGxpbmUgc291cmNlIGNvZGU6DQoJ LmVsZXZhdG9yX2FsaWFzID0gImRlYWRsaW5lIiwNCg0KSW4gb3RoZXIgd29yZHMsIHRoZSBuYW1l ICJkZWFkbGluZSIgc2hvdWxkIHdvcmsgYm90aCBmb3IgbGVnYWN5IGFuZCBmb3IgYmxrLW1xDQpi bG9jayBkZXZpY2VzLg0KDQpUaGFua3MsDQoNCkJhcnQuDQoNCg0K