From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Wed, 6 Jul 2016 23:17:12 +0800 (CST) From: aaronlee0817 To: "Tejun Heo" Cc: axboe@kernel.dk, mlin@kernel.org, shli@kernel.org, linux-kernel@vger.kernel.org, cgroup@vger.kernel.org, jiale0817.li@samsung.com, yanzi.zhang@samsung.com, zhen1.zhang@samsung.com, linux-block@vger.kernel.org Subject: Re:Re: Re: cgroup: Fix split bio been throttled more than once In-Reply-To: <20160706150629.GA31684@mtj.duckdns.org> References: <77238e99.142c5.155b660564f.Coremail.aaronlee0817@163.com> <20160705222626.GC25394@htj.duckdns.org> <458d1946.12fa6.155c0b80d60.Coremail.aaronlee0817@163.com> <20160706150629.GA31684@mtj.duckdns.org> Content-Type: multipart/alternative; boundary="----=_Part_308602_672983808.1467818232372" MIME-Version: 1.0 Message-ID: <47bdfb31.1320b.155c0c8ca34.Coremail.aaronlee0817@163.com> List-ID: ------=_Part_308602_672983808.1467818232372 Content-Type: text/plain; charset=GBK Content-Transfer-Encoding: base64 Cj5BdCAyMDE2LTA3LTA2IDIzOjA2OjI5LCAiVGVqdW4gSGVvIiA8dGpAa2VybmVsLm9yZz4gd3Jv dGU6Cj5IZWxsbywKPgo+T24gV2VkLCBKdWwgMDYsIDIwMTYgYXQgMTA6NTg6NTVQTSArMDgwMCwg YWFyb25sZWUwODE3IHdyb3RlOgo+PiA+QnV0IHRoYXQgc2FpZCwgY2FuJ3Qgd2UganVzdCBjb3B5 IEJJT19USFJPVExFRCB3aGlsZSBzcGxpdHRpbmc/Cj4+IAo+PiBJbiBteSBvcGluaW9uo6wgY29w eWluZyBCSU9fVEhST1RMRUQgd2hpbGUgc3BsaXR0aW5nIGRvZXNuJ3Qgd29yawo+PiB3aXRoIHRo aXMsIGJlY2F1c2UsIHRoZSBiaW8gd2l0aGluIHRoZSBsaW1pdCB3aWxsIG5vdCBzZXQgQklPX1RI Uk9UTEVECj4+IGJ1dCB3aWxsIGJlIHNwbGl0LCBhbmQgYmFjayB0byBjYWxsIGdlbmVyaWNfbWFr ZV9yZXF1ZXN0KCksIGFuZCB3aWxsIGJlIAo+PiBjb3VudCB0d2ljZS4KPgo+SSBzZWUuICBJdCdz IGp1c3QgYSBiaXQgd2VpcmQgdGhhdCB3ZSdyZSBtYXJraW5nIHRoaXMgZnJvbSBjbG9uZSBzaXRl Cj53aGVuIGl0J3MgYW4gaXNzdWUgd2hpY2ggaXMgc3BlY2lmaWMgdG8gdGhyb3R0bGluZy4gIFRo ZSB0aGluZyBpcwo+ZGVwZW5kaW5nIG9uIGhvdyBiaW8gY2xvbmUgaXMgdXNlZCwgaXQgY291bGQg bWlzYmVoYXZlIGluIHRoZSBvdGhlcgo+ZGlyZWN0aW9uIChiaW8gbm90IGFjY291bnRlZCBhdCBh bGwpLiAgV2hhdCB3ZSB3YW50IHRvIGtub3cgaXMgd2hldGhlcgo+YSBiaW8gaGFzIGJlZW4gcHJl dmlvdXNseSBhY2NvdW50ZWQgb3Igbm90LCByYXRoZXIgdGhhbiB3aGV0aGVyIGEgYmlvCj5pcyBh IHJlc3VsdCBvZiBzcGxpdHRpbmcuICBJIHRoaW5rIGl0J2QgYmUgYmV0dGVyIHRvIHRyYWNrIHRo YXQKCj5pbnN0ZWFkLgoKClllYSwgSSBhZ3JlZSB3aXRoIHlvdSwgd2Ugc2hvdWxkIGNvbnNpZGVy IHRoaXMgbW9yZSBjYXJlZnVsbHksIEkgd2lsbApjaGVjayBtb3JlIGFib3V0IHdoYXQgeW91IG1l bnRpb25lZCBhbmQgdG8gc2VlIGlmIHdlIGhhdmUgYmV0dGVyCndheSB0byBmaXggdGhpcy4KCgo+ Cj5UaGFua3MuCj4KPi0tIAoKPnRlanVuCgoKVGhhbmtzLAoKCkppYWxl ------=_Part_308602_672983808.1467818232372 Content-Type: text/html; charset=GBK Content-Transfer-Encoding: base64 PGRpdiBzdHlsZT0ibGluZS1oZWlnaHQ6MS43O2NvbG9yOiMwMDAwMDA7Zm9udC1zaXplOjE0cHg7 Zm9udC1mYW1pbHk6QXJpYWwiPjxwcmU+PGJyPiZndDtBdCAyMDE2LTA3LTA2IDIzOjA2OjI5LCAi VGVqdW4gSGVvIiAmbHQ7dGpAa2VybmVsLm9yZyZndDsgd3JvdGU6CiZndDtIZWxsbywKJmd0Owom Z3Q7T24gV2VkLCBKdWwgMDYsIDIwMTYgYXQgMTA6NTg6NTVQTSArMDgwMCwgYWFyb25sZWUwODE3 IHdyb3RlOgomZ3Q7Jmd0OyAmZ3Q7QnV0IHRoYXQgc2FpZCwgY2FuJ3Qgd2UganVzdCBjb3B5IEJJ T19USFJPVExFRCB3aGlsZSBzcGxpdHRpbmc/CiZndDsmZ3Q7IAomZ3Q7Jmd0OyBJbiBteSBvcGlu aW9uo6wgY29weWluZyBCSU9fVEhST1RMRUQgd2hpbGUgc3BsaXR0aW5nIGRvZXNuJ3Qgd29yawom Z3Q7Jmd0OyB3aXRoIHRoaXMsIGJlY2F1c2UsIHRoZSBiaW8gd2l0aGluIHRoZSBsaW1pdCB3aWxs IG5vdCBzZXQgQklPX1RIUk9UTEVECiZndDsmZ3Q7IGJ1dCB3aWxsIGJlIHNwbGl0LCBhbmQgYmFj ayB0byBjYWxsIGdlbmVyaWNfbWFrZV9yZXF1ZXN0KCksIGFuZCB3aWxsIGJlIAomZ3Q7Jmd0OyBj b3VudCB0d2ljZS4KJmd0OwomZ3Q7SSBzZWUuICBJdCdzIGp1c3QgYSBiaXQgd2VpcmQgdGhhdCB3 ZSdyZSBtYXJraW5nIHRoaXMgZnJvbSBjbG9uZSBzaXRlCiZndDt3aGVuIGl0J3MgYW4gaXNzdWUg d2hpY2ggaXMgc3BlY2lmaWMgdG8gdGhyb3R0bGluZy4gIFRoZSB0aGluZyBpcwomZ3Q7ZGVwZW5k aW5nIG9uIGhvdyBiaW8gY2xvbmUgaXMgdXNlZCwgaXQgY291bGQgbWlzYmVoYXZlIGluIHRoZSBv dGhlcgomZ3Q7ZGlyZWN0aW9uIChiaW8gbm90IGFjY291bnRlZCBhdCBhbGwpLiAgV2hhdCB3ZSB3 YW50IHRvIGtub3cgaXMgd2hldGhlcgomZ3Q7YSBiaW8gaGFzIGJlZW4gcHJldmlvdXNseSBhY2Nv dW50ZWQgb3Igbm90LCByYXRoZXIgdGhhbiB3aGV0aGVyIGEgYmlvCiZndDtpcyBhIHJlc3VsdCBv ZiBzcGxpdHRpbmcuICBJIHRoaW5rIGl0J2QgYmUgYmV0dGVyIHRvIHRyYWNrIHRoYXQKPGRpdj4m Z3Q7aW5zdGVhZC48L2Rpdj48ZGl2Pjxicj48L2Rpdj48ZGl2PlllYSwgSSBhZ3JlZSB3aXRoIHlv dSwgd2Ugc2hvdWxkIGNvbnNpZGVyIHRoaXMgbW9yZSBjYXJlZnVsbHksIEkgd2lsbDwvZGl2Pjxk aXY+Y2hlY2sgbW9yZSBhYm91dCB3aGF0IHlvdSBtZW50aW9uZWQgYW5kIHRvIHNlZSBpZiB3ZSBo YXZlIGJldHRlcjwvZGl2PjxkaXY+d2F5IHRvIGZpeCB0aGlzLjwvZGl2PjxkaXY+PGJyPjwvZGl2 PiZndDsKJmd0O1RoYW5rcy4KJmd0OwomZ3Q7LS0gCjxkaXY+Jmd0O3RlanVuPC9kaXY+PGRpdj48 YnI+PC9kaXY+PGRpdj5UaGFua3MsPC9kaXY+PGRpdj48YnI+PC9kaXY+PGRpdj5KaWFsZTwvZGl2 PjwvcHJlPjwvZGl2Pjxicj48YnI+PHNwYW4gdGl0bGU9Im5ldGVhc2Vmb290ZXIiPjxwPiZuYnNw OzwvcD48L3NwYW4+ ------=_Part_308602_672983808.1467818232372--