From: Dexuan Cui Subject: RE: [PATCH cgroup/for-4.3-fixes] cgroup, writeback: don't enable cgroup writeback on traditional hierarchies Date: Thu, 24 Sep 2015 08:40:18 +0000 Message-ID: References: <1434495193-31182-1-git-send-email-tj@kernel.org> <1434495193-31182-3-git-send-email-tj@kernel.org> <20150722035620.GD2944@thunk.org> <1443012552.19983.209.camel@gmail.com> <20150923180934.GE26647@mtj.duckdns.org> <20150923185137.GJ26647@mtj.duckdns.org> <20150923210729.GA23180@mtj.duckdns.org> <1443082186.19983.234.camel@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: Theodore Ts'o , "axboe-tSWWG44O7X1aa/9Udqfwiw@public.gmane.org" , "linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "lizefan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org" , "cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org" , "kernel-team-b10kYP2dOMg@public.gmane.org" , "adilger.kernel-m1MBpc4rdrD3fQ9qLvQP4Q@public.gmane.org" , "linux-ext4-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" To: "dedekind1-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org" , Tejun Heo Return-path: In-Reply-To: <1443082186.19983.234.camel-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> Content-Language: en-US Sender: cgroups-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-ext4.vger.kernel.org PiBPbiBXZWQsIDIwMTUtMDktMjMgYXQgMTc6MDcgLTA0MDAsIFRlanVuIEhlbyB3cm90ZToNCj4g PiBIZWxsbywNCj4gPg0KPiA+IFNvLCB0aGlzIHNob3VsZCBtYWtlIHRoZSByZWdyZXNzaW9uIGdv IGF3YXkuICBJdCBkb2Vzbid0IGZpeCB0aGUNCj4gPiB1bmRlcmx5aW5nIGJ1Z3MgYnV0IHRoZXkg c2hvdWxkbid0IGdldCB0cmlnZ2VyZWQgYnkgcGVvcGxlIG5vdA0KPiA+IGV4cGVyaW1lbnRpbmcg d2l0aCBjZ3JvdXAuDQo+IA0KPiBUZWp1biwNCj4gDQo+IHRoaXMgaGl0cyB0aGUgbmFpbCBvbiB0 aGUgaGVhZCBhbmQgbWFrZXMgdGhlIHByb2JsZW0gZ28gYXdheS4NCj4gDQo+IEkndmUgdGVzdGVk IHRoZSB0aXAgb2YgTGludXNlcyB0cmVlICh2NC4zLXJjMispIHBsdXMgdGhpcyBwYXRjaCAtIG5v DQo+IGRhdGEgY29ycnVwdGlvbiBhZnRlciByZWJvb3RzLg0KPiANCj4gSSd2ZSB0ZXN0ZWQganVz dCB0aGUgdGlwIG9mIExpbnVzZXMgdHJlZSAodjQuMy1yYzIrKSB3aXRob3V0IHRoaXMNCj4gcGF0 Y2gsIGFuZCBJIGRvIHNlZSB0aGUgZGF0YSBjb3JydXB0aW9uIGFmdGVyIHJlYm9vdHMuDQo+IA0K PiBUZXN0ZWQtYnk6IEFydGVtIEJpdHl1dHNraXkgPGFydGVtLmJpdHl1dHNraXlAbGludXguaW50 ZWwuY29tPg0KPiANCj4gQXJ0ZW0uDQoNCkkgY2FuIGNvbmZpcm0gdGhlIHBhdGNoIGZpeGVzIG15 ICJzbG93IHdyaXRlIiBpc3N1ZSB0b28uDQoNClRlc3RlZC1ieTogRGV4dWFuIEN1aSA8ZGVjdWlA bWljcm9zb2Z0LmNvbT4NCg0KLS0gRGV4dWFuDQo=