Return-Path: Received: from us-smtp-delivery-194.mimecast.com ([63.128.21.194]:34505 "EHLO us-smtp-delivery-194.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753454AbcFOOuN (ORCPT ); Wed, 15 Jun 2016 10:50:13 -0400 From: Trond Myklebust To: Christoph Hellwig CC: "linux-nfs@vger.kernel.org" Subject: Re: [PATCH 11/12] NFS: Don't count O_DIRECT reads in the inode->i_dio_count Date: Wed, 15 Jun 2016 14:50:07 +0000 Message-ID: References: <1465931115-30784-4-git-send-email-trond.myklebust@primarydata.com> <1465931115-30784-5-git-send-email-trond.myklebust@primarydata.com> <1465931115-30784-6-git-send-email-trond.myklebust@primarydata.com> <1465931115-30784-7-git-send-email-trond.myklebust@primarydata.com> <1465931115-30784-8-git-send-email-trond.myklebust@primarydata.com> <1465931115-30784-9-git-send-email-trond.myklebust@primarydata.com> <1465931115-30784-10-git-send-email-trond.myklebust@primarydata.com> <1465931115-30784-11-git-send-email-trond.myklebust@primarydata.com> <20160615071605.GD4318@infradead.org> <20160615144150.GA18524@infradead.org> In-Reply-To: <20160615144150.GA18524@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-nfs-owner@vger.kernel.org List-ID: DQoNCk9uIDYvMTUvMTYsIDEwOjQxLCAiQ2hyaXN0b3BoIEhlbGx3aWciIDxoY2hAaW5mcmFkZWFk Lm9yZz4gd3JvdGU6DQoNCj5PbiBXZWQsIEp1biAxNSwgMjAxNiBhdCAwMjozNjowNFBNICswMDAw LCBUcm9uZCBNeWtsZWJ1c3Qgd3JvdGU6DQo+PiBPbiA2LzE1LzE2LCAwMzoxNiwgIkNocmlzdG9w aCBIZWxsd2lnIiA8aGNoQGluZnJhZGVhZC5vcmc+IHdyb3RlOg0KPj4gDQo+PiA+RXhwbGFuYXRp b24gb2Ygd2h5IHJlYWRzIGFyZSBtb3JlIHNwZWNpYWwgdGhhbiB3cml0ZXMgaGVyZSBvciBpbg0K Pj4gPmdlbmVyYWwgd2h5IHRoZXkgYXJlIHNhZmU/DQo+PiA+DQo+PiANCj4+IFdpdGggdGhlIG5l dyBsb2NraW5nLCB3ZSBhbHJlYWR5IGhhdmUgZXhjbHVzaW9uIGJldHdlZW4gYnVmZmVyZWQgSS9P IGFuZCBkaXJlY3QgSS9PLCBhbmQgc28gdGhlIG9ubHkgcmVtYWluaW5nIHVzZSBjYXNlIGZvciBp bm9kZV9kaW9fd2FpdCgpIGlzIHRvIHdhaXQgZm9yIHdyaXRlcyB0byBjb21wbGV0ZSBpbiBvcGVy YXRpb25zIGxpa2UgZnN5bmMoKS4NCj4NCj5UaGVyZSBpcyBubyBuZWVkIHRvIHdhaXQgZm9yIHBl bmRpbmcgZGlvIGluIGZzeW5jIC0gZnN5bmMgaXMgb25seQ0KPmd1YXJhbnRlZSB0byBmbHVzaCBv dXQgSS9PIHRoYXQncyBhbHJlYXlkIGJlZW4gY29tcGxldGVkLg0KPg0KPmlub2RlX2Rpb193YWl0 IGFuZCBmcmllbmRzIHdlcmUgaW50cm9kdWNlcyB0byBwcm90ZWN0IGFpbyB0aGF0IGRvZXNuJ3QN Cj5ob2xkIGlfbXV0ZXggYWdhaW5zdCB0cnVuY2F0ZS4NCg0KRmFpciBlbm91Z2guIFNvIGl0IHNv dW5kcyBhcyBpZiB5b3UgYXJlIHN1Z2dlc3Rpbmcgd2UgY2FuIGp1c3QgZHJvcCB1c2luZyBpbm9k ZV9kaW9fKigpIGFsdG9nZXRoZXI/DQoNCg0K