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: Wed, 11 Dec 2013 16:01:50 +0800 Message-ID: <52A81BEE.2030600@suse.com> References: 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: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com To: device-mapper development List-Id: dm-devel.ids aGksIGJyYXNzb3cKCiAgIFllcywgSSBoYWQgc3VibWl0ZWQgYSBwYXRjaCBsdm0tZGV2ZWwuCgpo dHRwOi8vd3d3LnJlZGhhdC5jb20vYXJjaGl2ZXMvbHZtLWRldmVsLzIwMTMtTm92ZW1iZXIvbXNn MDAwOTMuaHRtbC4KCnBsZWFzZSByZXZpZXcuCgpJIHNob3VsZCBoYXZlIGFkZCBhIHBhdGNoIHZl cnNpb24gaW5kaWNhdG9yLgoKCgoKCgoK5LqOIDIwMTPlubQxMuaciDEx5pelIDA5OjE3LCBCcmFz c293IEpvbmF0aGFuIOWGmemBkzoKPiBMb29rcyBnb29kLiAgRGlkIHlvdSBoYXBwZW4gdG8gcG9z dCB0aGUgYWNjb21wYW55aW5nIHVzZXJzcGFjZSBwYXRjaGVzPyAgSWYgeW91IHBhc3MgdGhvc2Ug YWxvbmcsIEkgd2lsbCByZXZpZXcgdGhhdCBhbHNvIGFuZCB0ZXN0IHRoZW0gdG9nZXRoZXIuICBP bmNlIHRoYXQncyBkb25lLCBJIHdpbGwgQUNLLgo+Cj4gICBicmFzc293Cj4KPiBPbiBEZWMgMywg MjAxMywgYXQgMTE6MzUgUE0sIGRvbmdtYW8gemhhbmcgd3JvdGU6Cj4KPj4gbW9kaWZpZWQgd29y a3F1ZXVlIGNhbGxzIG9uICBIYXlha2F3YSdzIGNvbW1lbnRzCj4+Cj4+IEluIHRoZSBjbHVzdGVy IGV2aXJvbm1lbnQsIGNsdXN0ZXIgd3JpdGUgaGFzIHBvb3IgcGVyZm9ybWFuY2UuCj4KPiA8L3Nu aXA+Cj4KPj4gCXNwaW5sb2NrX3QgZmx1c2hfbG9jazsKPj4gCXN0cnVjdCBsaXN0X2hlYWQgbWFy a19saXN0Owo+PiAJc3RydWN0IGxpc3RfaGVhZCBjbGVhcl9saXN0Owo+PiArCj4+ICsJLyp3b3Jr IHF1ZXVlIGZvciBmbHVzaCBjbGVhciByZWdpb24qLwo+Cj4gVXNlIHNwYWNlcyBhZnRlciAvKiBh bmQgYmVmb3JlICovCj4KPj4gKwlzdHJ1Y3Qgd29ya3F1ZXVlX3N0cnVjdCAqZG1sb2dfd3E7Cj4+ ICsJc3RydWN0IGRlbGF5ZWRfd29yayBmbHVzaF9sb2dfd29yazsKPj4gKwlhdG9taWNfdCBzY2hl ZF9mbHVzaDsKPj4gKwl1aW50MzJfdCBpbnRlZ3JhdGVkX2ZsdXNoOwo+PiB9Owo+Cj4gPC9zbmlw Pgo+Cj4+IAlkZXZpY2VzX3JkYXRhID0ga3phbGxvYyhkZXZpY2VzX3JkYXRhX3NpemUsIEdGUF9L RVJORUwpOwo+PiAJaWYgKCFkZXZpY2VzX3JkYXRhKSB7Cj4+IAkJRE1FUlIoIkZhaWxlZCB0byBh bGxvY2F0ZSBtZW1vcnkgZm9yIGRldmljZSBpbmZvcm1hdGlvbiIpOwo+PiBAQCAtMjQ2LDYgKzI2 OCwyMCBAQCBzdGF0aWMgaW50IHVzZXJzcGFjZV9jdHIoc3RydWN0IGRtX2RpcnR5X2xvZyAqbG9n LCBzdHJ1Y3QgZG1fdGFyZ2V0ICp0aSwKPj4gCQkJRE1FUlIoIkZhaWxlZCB0byByZWdpc3RlciAl cyB3aXRoIGRldmljZS1tYXBwZXIiLAo+PiAJCQkgICAgICBkZXZpY2VzX3JkYXRhKTsKPj4gCX0K Pj4gKwo+PiArCj4KPiBFeHRyYSBuZXdsaW5lLi4uCj4KPiBUaGUgcmVzdCBsb29rcyBnb29kLiAg KENvc21ldGljIGlzc3VlcyBsaWtlIHRoaXMgd291bGRuJ3QgcHJldmVudCBteSBBQ0sgdGhvdWdo LikKPgo+IC0tCj4gZG0tZGV2ZWwgbWFpbGluZyBsaXN0Cj4gZG0tZGV2ZWxAcmVkaGF0LmNvbQo+ IGh0dHBzOi8vd3d3LnJlZGhhdC5jb20vbWFpbG1hbi9saXN0aW5mby9kbS1kZXZlbAo+CgotLQpk bS1kZXZlbCBtYWlsaW5nIGxpc3QKZG0tZGV2ZWxAcmVkaGF0LmNvbQpodHRwczovL3d3dy5yZWRo YXQuY29tL21haWxtYW4vbGlzdGluZm8vZG0tZGV2ZWw=