From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dongmao Zhang Subject: Re: [PATCH 1/1] improve the performance of dm-log-userspace Date: Mon, 06 Jan 2014 13:06:18 +0800 Message-ID: <52CA39CA.20504@suse.com> References: <52A81BEE.2030600@suse.com> 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: <52A81BEE.2030600@suse.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: Brassow Jonathan Cc: device-mapper development List-Id: dm-devel.ids aGksYnJhc3NvdywKICAgSG93IGlzIGdvaW5nIGFib3V0IHRoZSB1c2Vyc3BhY2UgY21pcnJvcmQn cyBwYXRjaCB0ZXN0aW5nPyBJcyB0aGVyZSAKYW55dGhpbmcgSSBjb3VsZCBoZWxwPwoKRG9uZ21h byBaaGFuZy4KCgrkuo4gMjAxM+W5tDEy5pyIMTHml6UgMTY6MDEsIERvbmdtYW8gWmhhbmcg5YaZ 6YGTOgo+IGhpLCBicmFzc293Cj4KPiBZZXMsIEkgaGFkIHN1Ym1pdGVkIGEgcGF0Y2ggbHZtLWRl dmVsLgo+Cj4gaHR0cDovL3d3dy5yZWRoYXQuY29tL2FyY2hpdmVzL2x2bS1kZXZlbC8yMDEzLU5v dmVtYmVyL21zZzAwMDkzLmh0bWwuCj4KPiBwbGVhc2UgcmV2aWV3Lgo+Cj4gSSBzaG91bGQgaGF2 ZSBhZGQgYSBwYXRjaCB2ZXJzaW9uIGluZGljYXRvci4KPgo+Cj4KPgo+Cj4KPgo+IOS6jiAyMDEz 5bm0MTLmnIgxMeaXpSAwOToxNywgQnJhc3NvdyBKb25hdGhhbiDlhpnpgZM6Cj4+IExvb2tzIGdv b2QuIERpZCB5b3UgaGFwcGVuIHRvIHBvc3QgdGhlIGFjY29tcGFueWluZyB1c2Vyc3BhY2UgcGF0 Y2hlcz8KPj4gSWYgeW91IHBhc3MgdGhvc2UgYWxvbmcsIEkgd2lsbCByZXZpZXcgdGhhdCBhbHNv IGFuZCB0ZXN0IHRoZW0KPj4gdG9nZXRoZXIuIE9uY2UgdGhhdCdzIGRvbmUsIEkgd2lsbCBBQ0su Cj4+Cj4+IGJyYXNzb3cKPj4KPj4gT24gRGVjIDMsIDIwMTMsIGF0IDExOjM1IFBNLCBkb25nbWFv IHpoYW5nIHdyb3RlOgo+Pgo+Pj4gbW9kaWZpZWQgd29ya3F1ZXVlIGNhbGxzIG9uIEhheWFrYXdh J3MgY29tbWVudHMKPj4+Cj4+PiBJbiB0aGUgY2x1c3RlciBldmlyb25tZW50LCBjbHVzdGVyIHdy aXRlIGhhcyBwb29yIHBlcmZvcm1hbmNlLgo+Pgo+PiA8L3NuaXA+Cj4+Cj4+PiBzcGlubG9ja190 IGZsdXNoX2xvY2s7Cj4+PiBzdHJ1Y3QgbGlzdF9oZWFkIG1hcmtfbGlzdDsKPj4+IHN0cnVjdCBs aXN0X2hlYWQgY2xlYXJfbGlzdDsKPj4+ICsKPj4+ICsgLyp3b3JrIHF1ZXVlIGZvciBmbHVzaCBj bGVhciByZWdpb24qLwo+Pgo+PiBVc2Ugc3BhY2VzIGFmdGVyIC8qIGFuZCBiZWZvcmUgKi8KPj4K Pj4+ICsgc3RydWN0IHdvcmtxdWV1ZV9zdHJ1Y3QgKmRtbG9nX3dxOwo+Pj4gKyBzdHJ1Y3QgZGVs YXllZF93b3JrIGZsdXNoX2xvZ193b3JrOwo+Pj4gKyBhdG9taWNfdCBzY2hlZF9mbHVzaDsKPj4+ ICsgdWludDMyX3QgaW50ZWdyYXRlZF9mbHVzaDsKPj4+IH07Cj4+Cj4+IDwvc25pcD4KPj4KPj4+ IGRldmljZXNfcmRhdGEgPSBremFsbG9jKGRldmljZXNfcmRhdGFfc2l6ZSwgR0ZQX0tFUk5FTCk7 Cj4+PiBpZiAoIWRldmljZXNfcmRhdGEpIHsKPj4+IERNRVJSKCJGYWlsZWQgdG8gYWxsb2NhdGUg bWVtb3J5IGZvciBkZXZpY2UgaW5mb3JtYXRpb24iKTsKPj4+IEBAIC0yNDYsNiArMjY4LDIwIEBA IHN0YXRpYyBpbnQgdXNlcnNwYWNlX2N0cihzdHJ1Y3QgZG1fZGlydHlfbG9nCj4+PiAqbG9nLCBz dHJ1Y3QgZG1fdGFyZ2V0ICp0aSwKPj4+IERNRVJSKCJGYWlsZWQgdG8gcmVnaXN0ZXIgJXMgd2l0 aCBkZXZpY2UtbWFwcGVyIiwKPj4+IGRldmljZXNfcmRhdGEpOwo+Pj4gfQo+Pj4gKwo+Pj4gKwo+ Pgo+PiBFeHRyYSBuZXdsaW5lLi4uCj4+Cj4+IFRoZSByZXN0IGxvb2tzIGdvb2QuIChDb3NtZXRp YyBpc3N1ZXMgbGlrZSB0aGlzIHdvdWxkbid0IHByZXZlbnQgbXkKPj4gQUNLIHRob3VnaC4pCj4+ Cj4+IC0tCj4+IGRtLWRldmVsIG1haWxpbmcgbGlzdAo+PiBkbS1kZXZlbEByZWRoYXQuY29tCj4+ IGh0dHBzOi8vd3d3LnJlZGhhdC5jb20vbWFpbG1hbi9saXN0aW5mby9kbS1kZXZlbAo+Pgo+Cj4g LS0KPiBkbS1kZXZlbCBtYWlsaW5nIGxpc3QKPiBkbS1kZXZlbEByZWRoYXQuY29tCj4gaHR0cHM6 Ly93d3cucmVkaGF0LmNvbS9tYWlsbWFuL2xpc3RpbmZvL2RtLWRldmVsCgotLQpkbS1kZXZlbCBt YWlsaW5nIGxpc3QKZG0tZGV2ZWxAcmVkaGF0LmNvbQpodHRwczovL3d3dy5yZWRoYXQuY29tL21h aWxtYW4vbGlzdGluZm8vZG0tZGV2ZWw=