From mboxrd@z Thu Jan 1 00:00:00 1970 From: Martin Wilck Subject: Re: [PATCH v3] multipath-tools: intermittent IO error accounting to improve reliability Date: Tue, 05 Sep 2017 20:29:26 +0200 Message-ID: <1504636166.4516.5.camel@suse.com> References: <1504533992-13392-1-git-send-email-guanjunxiong@huawei.com> <1504558781.4605.14.camel@suse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com To: Guan Junxiong , dm-devel@redhat.com, christophe.varoqui@opensvc.com, hare@suse.de, bmarzins@redhat.com, xose.vazquez@gmail.com Cc: chengjike.cheng@huawei.com, niuhaoxin@huawei.com, shenhong09@huawei.com List-Id: dm-devel.ids T24gVHVlLCAyMDE3LTA5LTA1IGF0IDEwOjU5ICswODAwLCBHdWFuIEp1bnhpb25nIHdyb3RlOgo+ IEhpIE1hcnRpbiwKPiBUaGFua3MgZm9yIHlvdSByZW1hcmtzIGFuZCBjb21waWxpbmcgY2hlY2su Cj4gQW4gbmV3IHBhdGNoIHdpbGwgYmUgdXBkYXRlZCBpbiB0aGlzIHdlZWsuCj4gT3RoZXIgcmVz cG9uc2UgaXMgaW5saW5lLgo+IAo+IENoZWVycwo+IEd1YW4gSnVueGlvbmcKPiAKPiBPbiAyMDE3 LzkvNSA0OjU5LCBNYXJ0aW4gV2lsY2sgd3JvdGU6Cj4gPiAgbWFwX2Rpc2NvdmVyeSAoc3RydWN0 IHZlY3RvcnMgKiB2ZWNzKQo+ID4gPiAgewo+ID4gPiAgCXN0cnVjdCBtdWx0aXBhdGggKiBtcHA7 Cj4gPiA+IEBAIC0xMTM0LDYgKzExNzAsNyBAQCB1ZXZfdHJpZ2dlciAoc3RydWN0IHVldmVudCAq IHVldiwgdm9pZCAqCj4gPiA+IHRyaWdnZXJfZGF0YSkKPiA+ID4gIAlpZiAoIXN0cm5jbXAodWV2 LT5rZXJuZWwsICJkbS0iLCAzKSkgewo+ID4gPiAgCQlpZiAoIXN0cm5jbXAodWV2LT5hY3Rpb24s ICJjaGFuZ2UiLCA2KSkgewo+ID4gPiAgCQkJciA9IHVldl9hZGRfbWFwKHVldiwgdmVjcyk7Cj4g PiA+ICsJCQl1ZXZfcGF0aGZhaWxfY2hlY2sodWV2LCB2ZWNzKTsKPiA+ID4gIAkJCWdvdG8gb3V0 Owo+ID4gPiAgCQl9Cj4gPiA+ICAJCWlmICghc3RybmNtcCh1ZXYtPmFjdGlvbiwgInJlbW92ZSIs IDYpKSB7Cj4gPiAKPiA+IEl0J3MgaW50ZXJlc3RpbmcgdGhhdCB5b3UgaGF2ZSBjaG9zZW4gdG8g YWN0IG9uIGtlcm5lbCBQQVRIX0ZBSUxFRAo+ID4gZXZlbnRzIGhlcmUuIFRoZSBleGlzdGluZyBt dWx0aXBhdGgtdG9vbHMgY29kZSBkb2Vzbid0IGRvIHRoYXQsIGl0Cj4gPiByZWxpZXMgb24gaXRz IGludGVybmFsIHN0YXRlIGluZm9ybWF0aW9uIChwYXRoaW5mbywgY2hlY2tlcnMpCj4gPiBpbnN0 ZWFkLgo+ID4gSSBhbSBub3Qgc2F5aW5nIHRoYXQgd2hhdCB5b3UncmUgZG9pbmcgaXMgd3Jvbmcs IGJ1dCBpdCBkZXNlcnZlcwo+ID4gc29tZQo+ID4gZXhwbGFuYXRpb24uIAo+ID4gCj4gPiBSZWdh cmRzCj4gPiBNYXJ0aW4KPiA+IAo+IAo+IHRoZSBrZXJuZWwgUEFUSF9GQUlMRUQgZXZlbnRzIHdp bGwgb25seSBiZSBpc3N1ZWQgd2hlbiBwYXRoIElPIGVycm9yCj4gb2Njb3Vycy4KCkFyZSB5b3Ug cG9zaXRpdmUgYWJvdXQgdGhhdD8gSSB0aG91Z2h0IEkgY291bGQgc3dlYXIgdGhhdCd2ZSBzZWVu IHRob3NlCmZvciBwYXRoIGRlbGV0aW9uLgoKSSBuZWVkIHRvIGRvdWJsZS1jaGVjay4KCk1hcnRp bgoKCi0tIApEci4gTWFydGluIFdpbGNrIDxtd2lsY2tAc3VzZS5jb20+LCBUZWwuICs0OSAoMCk5 MTEgNzQwNTMgMjEwNwpTVVNFIExpbnV4IEdtYkgsIEdGOiBGZWxpeCBJbWVuZMO2cmZmZXIsIEph bmUgU21pdGhhcmQsIEdyYWhhbSBOb3J0b24KSFJCIDIxMjg0IChBRyBOw7xybmJlcmcpCgotLQpk bS1kZXZlbCBtYWlsaW5nIGxpc3QKZG0tZGV2ZWxAcmVkaGF0LmNvbQpodHRwczovL3d3dy5yZWRo YXQuY29tL21haWxtYW4vbGlzdGluZm8vZG0tZGV2ZWw=