From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heinz Mauelshagen Subject: Re: raid1 round-robin scheduler Date: Wed, 11 Mar 2015 11:55:52 +0100 Message-ID: <55001F38.7060103@redhat.com> References: <54E58F6A.9040108@clodo.ru> <54E5FAFC.3010800@redhat.com> <54FEDBA7.2010809@clodo.ru> <54FEFE37.80207@redhat.com> <54FFED3A.10507@clodo.ru> Reply-To: device-mapper development Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <54FFED3A.10507@clodo.ru> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com To: dm-devel@redhat.com List-Id: dm-devel.ids Ck9uIDAzLzExLzIwMTUgMDg6MjIgQU0sIGtvbnN0YW50aW4gd3JvdGU6Cj4KPiAxMC4wMy4yMDE1 IDE3OjIyLCBIZWlueiBNYXVlbHNoYWdlbiB3cm90ZToKPj4KPj4gT24gMDMvMTAvMjAxNSAxMjo1 NSBQTSwga29uc3RhbnRpbiB3cm90ZToKPj4+Cj4+Pgo+Pj4gMTkuMDIuMjAxNSAxODowMiwgSGVp bnogTWF1ZWxzaGFnZW4g0L/QuNGI0LXRgjoKPj4+Pgo+Pj4+Cj4+Pj4gZG0tbWlycm9yIChpLmUu ICJsdmNyZWF0ZSAtLXR5cGUgbWlycm9yIiBvciByZXNwZWN0aXZlICJkbXNldHVwIGNyZWF0ZQo+ Pj4+IC0tdGFibGUgLi4uIiwKPj4+PiB3aGljaCBpcyBub3QgdGhlIHJlY29tbWVuZGVkIHJhaWQx IGxheW91dCBhbnkgbW9yZSkgcHJvdmlkZXMgcmVhZAo+Pj4+IHJvdW5kLXJvYmluIHNpbmNlIGxv bmcgdGltZS4KPj4+PiBZb3UnZCBuZWVkIGFuIGFuY2llbnQga2VybmVsIG5vdCB0byBoYXZlIGl0 IHN1cHBvcnRlZC4KPj4+Pgo+Pj4+ICJyYWlkMSIvInJhaWQxMCIgKHRoZSByZWNvbW1lbmRlZCB0 YXJnZXRzKSAsIGkuZS4gdGhlIG1kLXJhaWQgYmFzZWQKPj4+PiBtYXBwaW5ncyBhY2Nlc3NpYmxl IHZpYSB0aGUgZG0tcmFpZCB0YXJnZXQKPj4+PiBkbyByZWFkIG9wdGltaXphdGlvbnMgYXMgd2Vs bC4gVXNlICJsdmNyZWF0ZSAtLXR5cGUgcmFpZDEvcmFpZDEwIAo+Pj4+IC4uLiIgb3IKPj4+PiBh IHJlc3BlY3RpdmUgZG0gdGFibGUgdG8gc2V0Cj4+Pj4gdGhvc2UgdXAuIFRoZSBmb3JtZXIgKCJy YWlkMSIpIGlzIHRoZSBkZWZhdWx0IGluIG1vZGVybiBkaXN0cmlidXRpb25zCj4+Pj4gYW5kIGNv bmZpZ3VyYWJsZSB2aWEgc2V0dGluZwo+Pj4+ICdtaXJyb3Jfc2VndHlwZV9kZWZhdWx0ID0gInJh aWQxIicgaW4gL2V0Yy9sdm0vbHZtLmNvbmYuCj4+Pj4KPj4+PiBIZWluego+Pj4+Cj4+Pj4KPj4+ Pgo+Pj4+Cj4+Pj4gT24gMDIvMTkvMjAxNSAwODoyMyBBTSwga29uc3RhbnRpbiB3cm90ZToKPj4+ Pj4gV2hhdCB2ZXJzaW9uIG9mIHRoZSBrZXJuZWwgc2hvdWxkIEkgdXNlIHRvIGdldCBhIHJvdW5k LXJvYmluIHJlYWQKPj4+Pj4gaW1wbGVtZW50YXRpb24gb24gTFYgcmFpZDE/Cj4+Pj4+Cj4+Pj4K Pj4+PiAtLSAKPj4+PiBkbS1kZXZlbCBtYWlsaW5nIGxpc3QKPj4+PiBkbS1kZXZlbEByZWRoYXQu Y29tCj4+Pj4gaHR0cHM6Ly93d3cucmVkaGF0LmNvbS9tYWlsbWFuL2xpc3RpbmZvL2RtLWRldmVs Cj4+Pgo+Pj4gSSdtIGNyZWF0ZSByYWlkMSBsdiB3aXRoICJsdmNyZWF0ZSAtLXR5cGUgcmFpZDEg LW0xIC1MNUcgLW4gcjFsdiByMXZnIgo+Pj4gb24gdmcgd2l0aCB0d28gcGh5c2ljYWwgZGV2aWNl czoKPj4+Cj4+PiBsdnMgLWEgLW8gK2RldmljZXMKPj4+ICAgTFYgICAgICAgICAgICAgIFZHICAg QXR0ciAgICAgTFNpemUgUG9vbCBPcmlnaW4gRGF0YSUgIE1vdmUgTG9nCj4+PiBDb3B5JSAgQ29u dmVydCBEZXZpY2VzCj4+PiAgIHIxbHYgICAgICAgICAgICByMXZnIHJ3aS1hLW0tIDUuMDBnIDEw MC4wMAo+Pj4gcjFsdl9yaW1hZ2VfMCgwKSxyMWx2X3JpbWFnZV8xKDApCj4+PiAgIFtyMWx2X3Jp bWFnZV8wXSByMXZnIGl3aS1hb3ItIDUuMDBnICAgICAgICAgICAvZGV2L3NkYSgxKQo+Pj4gICBb cjFsdl9yaW1hZ2VfMV0gcjF2ZyBpd2ktYW9yLSA1LjAwZyAgICAgICAgICAgL2Rldi9zZGIoMSkK Pj4+ICAgW3IxbHZfcm1ldGFfMF0gIHIxdmcgZXdpLWFvci0gNC4wMG0gICAgICAgICAgIC9kZXYv c2RhKDApCj4+PiAgIFtyMWx2X3JtZXRhXzFdICByMXZnIGV3aS1hb3ItIDQuMDBtICAgICAgICAg ICAvZGV2L3NkYigwKQo+Pj4KPj4+IGJ1dCwgcmVhZGluZyBpcyBvbmx5IG9uZSBvZiB0aGUgZGV2 aWNlcyAoaSBzZWUgbm1vbiBsaXZlIGRpc2sKPj4+IHV0aWxpemF0aW9uKS4gVGhlcmUgYXJlIHNv bHV0aW9ucyB0byBlbnN1cmUgcmVhZGluZyBmcm9tIHRoZSB0d28gCj4+PiBkZXZpY2VzPwo+Pj4K Pj4KPj4gSG93IGRvIHlvdSB0ZXN0Pwo+PiBEbyB5b3UgcmVhZCBmcm9tIG11bHRpcGxlIHRocmVh ZHM/Cj4+Cj4+Cj4+Cj4+IC0tIAo+PiBkbS1kZXZlbCBtYWlsaW5nIGxpc3QKPj4gZG0tZGV2ZWxA cmVkaGF0LmNvbQo+PiBodHRwczovL3d3dy5yZWRoYXQuY29tL21haWxtYW4vbGlzdGluZm8vZG0t ZGV2ZWwKPgo+IHJlYWxseSAuLiBJIHVzZWQgZGQgdG8gdGVzdCBpbiBvbmUgdGhyZWFkLAoKVGhh dCdzIHdoYXQgSSBhc3N1bWVkLgoKPiBidXQgd2h5IHdoZW4gSSByZWFkIGluIG9uZSB0aHJlYWQg SSBjYW4gbm90IHJlYWQgZnJvbSB0d28gUFYgZGV2aWNlcyAKPiBhdCB0aGUgc2FtZSB0aW1lPwo+ CgpZb3VyIGRkIGV4YW1wbGUgY2F1c2VzIHN0cmVhbWluZyBpbyB3aGljaCBpcyB3aGF0IHNwaW5k bGVzIGNhbiBoYW5kbGUgYmVzdC4KVGh1cyBpdCB3b3VsZCBub3QgbWFrZSBzZW5zZSB0byBzcGxp dCBpb3MgdXAuCkZvciBzdWNoIGtpbmQgb2Ygc2luZ2xlLXRocmVhZGVkIHN0cmVhbWluZyBpbyB3 aXRoIHNlbnNlZnVsbCBibG9jayBzaXplCmEgc3RyaXBlZCBtYXBwaW5nIHdvdWxkIGRvIGJldHRl ci4KClRyeSBydW5uaW5nIGRkL2Zpby8uLi4gbXVsdGlwbGUgdGltZXMgaW4gcGFyYWxsZWwgYW5k IHlvdSBzaG91bGQgc2VlIHRoZSAKZXhwZWN0ZWQgZWZmZWN0LgoKCi0tCmRtLWRldmVsIG1haWxp bmcgbGlzdApkbS1kZXZlbEByZWRoYXQuY29tCmh0dHBzOi8vd3d3LnJlZGhhdC5jb20vbWFpbG1h bi9saXN0aW5mby9kbS1kZXZlbA==