From mboxrd@z Thu Jan 1 00:00:00 1970 From: Martin Wilck Subject: Re: [PATCH 3/5] libmultipath: fix partition detection Date: Thu, 11 May 2017 15:07:19 +0200 Message-ID: <1494508039.6093.21.camel@suse.com> References: <1493073570-17167-1-git-send-email-bmarzins@redhat.com> <1493073570-17167-4-git-send-email-bmarzins@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1493073570-17167-4-git-send-email-bmarzins@redhat.com> 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 T24gTW9uLCAyMDE3LTA0LTI0IGF0IDE3OjM5IC0wNTAwLCBCZW5qYW1pbiBNYXJ6aW5za2kgd3Jv dGU6Cj4gVGhlIGRvX2ZvcmVhY2hfcGFydG1hcHMgY29kZSBjb3VsZCBpbmNvcnJlY3RseSBsaXN0 IGEgZGV2aWNlIGFzIGEKPiBwYXJ0aXRpb24gb2YgYW5vdGhlciBkZXZpY2UsIGJlY2F1c2Ugb2Yg dHdvIGlzc3Vlcy7CoMKgRmlyc3QsIHRoZSBjaGVjawo+IHRvCj4gY29tcGFyZSB0aGUgZG0gVVVJ RCBvZiB0d28gZGV2aWNlcyB3b3VsZCBhbGxvdyB0d28gcGFydGl0aW9uIGRldmljZXMKPiB0bwo+ IG1hdGNoLCBvciBhIHBhcnRpdGlvbiBkZXZpY2UgdG8gbWF0Y2ggd2l0aCBpdHNlbGYsIGluc3Rl YWQgb2Ygb25seQo+IGhhdmluZyBhIHBhcnRpdGlvbiBkZXZpY2UgbWF0Y2ggd2l0aCB0aGUgbXVs dGlwYXRoIGRldmljZSB0aGF0IGl0Cj4gYmVsb25ncyB0by7CoMKgU2Vjb25kLCB0aGUgY29kZSB0 byBjaGVjayBpZiBhIG11bHRpcGF0aCBkZXZpY2Uncwo+IG1ham9yOm1pbm9yIGFwcGVhcmVkIGlu IGEgcGFydGl0aW9uIGRldmljZSdzIHRhYmxlIG9ubHkgdXNlZCBzdHJzdHIKPiB0byBjaGVjayBv ZiB0aGUgZXhpc3RhbmNlIG9mIHRoZSBtYWpvcjptaW5vciBzdHJpbmcuIFRoaXMgbWVhbnQgdGhh dAo+IGFueSBkZXZpY2Ugd2l0aCBhIG1pbm9yIG51bWJlciB0aGF0IHN0YXJ0ZWQgd2l0aCB0aGUg c2FtZSBkaWdpdHMKPiB3b3VsZAo+IG1hdGNoLiBmb3IgaW5zdGFuY2UsIGNoZWNraW5nIGZvciAi MjUzOjEwIiB3b3VsZCBhbHNvIG1hdGNoCj4gIjI1MzoxMDIiLgoKR29vZCBjYXRjaCEgSSBtaXNz ZWQgdGhhdCBpbiBteSBrcGFydHggc2VyaWVzIGFsdGhvdWdoIEkgd2FzIHRyeWluZyB0bwpiZSBw YXJhbm9pZCA7LSkKCj4gLS8qCj4gLSAqIHJldHVybnM6Cj4gLSAqwqDCoMKgwqAwIDogaWYgYm90 aCB1dWlkcyBlbmQgd2l0aCBzYW1lIHN1ZmZpeCB3aGljaCBzdGFydHMgd2l0aAo+IFVVSURfUFJF RklYCj4gLSAqwqDCoMKgwqAxIDogb3RoZXJ3aXNlCj4gLSAqLwo+IC1pbnQKPiAtZG1fY29tcGFy ZV91dWlkKGNvbnN0IGNoYXIqIG1hcG5hbWUxLCBjb25zdCBjaGFyKiBtYXBuYW1lMikKPiArc3Rh dGljIGludAo+ICtpc19tcGF0aF9wYXJ0KGNvbnN0IGNoYXIgKnBhcnRfbmFtZSwgY29uc3QgY2hh ciAqbWFwX25hbWUpCj4gwqB7Cj4gLQljaGFyICpwMSwgKnAyOwo+IC0JY2hhciB1dWlkMVtXV0lE X1NJWkVdLCB1dWlkMltXV0lEX1NJWkVdOwo+ICsJY2hhciAqcDsKPiArCWNoYXIgcGFydF91dWlk W1dXSURfU0laRV0sIG1hcF91dWlkW1dXSURfU0laRV07Cj4gwqAKPiAtCWlmIChkbV9nZXRfcHJl Zml4ZWRfdXVpZChtYXBuYW1lMSwgdXVpZDEpKQo+IC0JCXJldHVybiAxOwo+ICsJaWYgKGRtX2dl dF9wcmVmaXhlZF91dWlkKHBhcnRfbmFtZSwgcGFydF91dWlkKSkKPiArCQlyZXR1cm4gMDsKPiDC oAo+IC0JaWYgKGRtX2dldF9wcmVmaXhlZF91dWlkKG1hcG5hbWUyLCB1dWlkMikpCj4gLQkJcmV0 dXJuIDE7Cj4gKwlpZiAoZG1fZ2V0X3ByZWZpeGVkX3V1aWQobWFwX25hbWUsIG1hcF91dWlkKSkK PiArCQlyZXR1cm4gMDsKPiDCoAo+IC0JcDEgPSBzdHJzdHIodXVpZDEsIFVVSURfUFJFRklYKTsK PiAtCXAyID0gc3Ryc3RyKHV1aWQyLCBVVUlEX1BSRUZJWCk7Cj4gLQlpZiAocDEgJiYgcDIgJiYg IXN0cmNtcChwMSwgcDIpKQo+ICsJaWYgKHN0cm5jbXAocGFydF91dWlkLCAicGFydCIsIDQpICE9 IDApCj4gwqAJCXJldHVybiAwOwo+IMKgCj4gLQlyZXR1cm4gMTsKPiArCXAgPSBzdHJzdHIocGFy dF91dWlkLCBVVUlEX1BSRUZJWCk7Cj4gKwlpZiAocCAmJiAhc3RyY21wKHAsIG1hcF91dWlkKSkK PiArCQlyZXR1cm4gMTsKPiArCj4gKwlyZXR1cm4gMDsKPiDCoH0KCldoaWxlIHdlJ3ZlIGdvdCB0 aGlzIGZhciwgd2UgbWlnaHQgYWN0dWFsbHkgaW1wbGVtZW50IHByb3BlciBwYXJzaW5nIG9mCiB0 aGUgVVVJRCBpbnN0ZWFkIG9mICJzdHJzdHIiIHdoaWNoIHdvdWxkIGFsc28gbWF0Y2ggc29tZXRo aW5nIGxpa2UKInBhcnRpYWxseV9yZWNvdmVyZWQtbXBhdGguLi4iLgoKQUNLIG5vbmV0aGVsZXNz LCBmdXJ0aGVyIGNoZWNrcyBjYW4gYmUgYWRkZWQgb24gdG9wIG9mIHRoaXMuCgpNYXJ0aW4KCi0t IApEci4gTWFydGluIFdpbGNrIDxtd2lsY2tAc3VzZS5jb20+LCBUZWwuwqArNDkgKDApOTExIDc0 MDUzIDIxMDcKU1VTRSBMaW51eCBHbWJILCBHRjogRmVsaXggSW1lbmTDtnJmZmVyLCBKYW5lIFNt aXRoYXJkLCBHcmFoYW0gTm9ydG9uCkhSQiAyMTI4NCAoQUcgTsO8cm5iZXJnKQoKLS0KZG0tZGV2 ZWwgbWFpbGluZyBsaXN0CmRtLWRldmVsQHJlZGhhdC5jb20KaHR0cHM6Ly93d3cucmVkaGF0LmNv bS9tYWlsbWFuL2xpc3RpbmZvL2RtLWRldmVs