Return-Path: linux-nfs-owner@vger.kernel.org Received: from mx2.netapp.com ([216.240.18.37]:26399 "EHLO mx2.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752332Ab2E0Q3c (ORCPT ); Sun, 27 May 2012 12:29:32 -0400 From: "Myklebust, Trond" To: Peng Tao CC: "linux-nfs@vger.kernel.org" , Peng Tao Subject: Re: [PATCH 1/3] NFS41: add pnfs_dio_begin/dio_end Date: Sun, 27 May 2012 16:29:30 +0000 Message-ID: <1338136170.3044.7.camel@lade.trondhjem.org> References: <1338096780-2763-1-git-send-email-bergwolf@gmail.com> <1338096780-2763-2-git-send-email-bergwolf@gmail.com> In-Reply-To: <1338096780-2763-2-git-send-email-bergwolf@gmail.com> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Sender: linux-nfs-owner@vger.kernel.org List-ID: T24gU3VuLCAyMDEyLTA1LTI3IGF0IDEzOjMyICswODAwLCBQZW5nIFRhbyB3cm90ZToNCj4gVG8g YWxsb3cgbGF5b3V0IGRyaXZlciBzcGVjaWZpYyBwcmVwYXJhdGlvbiBmb3IgRElPLg0KPiANCj4g U2lnbmVkLW9mZi1ieTogUGVuZyBUYW8gPHRhby5wZW5nQGVtYy5jb20+DQo+IC0tLQ0KPiAgZnMv bmZzL2RpcmVjdC5jIHwgICA0MyArKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysr KystLS0tDQo+ICBmcy9uZnMvcG5mcy5oICAgfCAgIDM4ICsrKysrKysrKysrKysrKysrKysrKysr KysrKysrKysrKysrKysrDQo+ICAyIGZpbGVzIGNoYW5nZWQsIDc3IGluc2VydGlvbnMoKyksIDQg ZGVsZXRpb25zKC0pDQo+IA0KPiBkaWZmIC0tZ2l0IGEvZnMvbmZzL2RpcmVjdC5jIGIvZnMvbmZz L2RpcmVjdC5jDQo+IGluZGV4IGFkMjc3NWQuLjhlOWM4ZTEgMTAwNjQ0DQo+IC0tLSBhL2ZzL25m cy9kaXJlY3QuYw0KPiArKysgYi9mcy9uZnMvZGlyZWN0LmMNCj4gQEAgLTM4Myw2ICszODMsMzcg QEAgc3RhdGljIHNzaXplX3QgbmZzX2RpcmVjdF9yZWFkX3NjaGVkdWxlX3NlZ21lbnQoc3RydWN0 IG5mc19wYWdlaW9fZGVzY3JpcHRvciAqZGUNCj4gIAlyZXR1cm4gcmVzdWx0IDwgMCA/IChzc2l6 ZV90KSByZXN1bHQgOiAtRUZBVUxUOw0KPiAgfQ0KPiAgDQo+ICtzdGF0aWMgdm9pZCBuZnNfZGly ZWN0X3JlYWRfaW5pdChzdHJ1Y3QgbmZzX3BhZ2Vpb19kZXNjcmlwdG9yICpwZ2lvLA0KPiArCQkJ CSBzdHJ1Y3QgaW5vZGUgKmlub2RlLCBjb25zdCBzdHJ1Y3QgaW92ZWMgKmlvdiwNCj4gKwkJCQkg dW5zaWduZWQgbG9uZyBucl9zZWdzLCBsb2ZmX3QgcG9zLA0KPiArCQkJCSBzdHJ1Y3QgYmxrX3Bs dWcgKnBsdWcpDQo+ICt7DQo+ICsJaWYgKHBuZnNfZGlvX2JlZ2luKGlub2RlLCBpb3YsIG5yX3Nl Z3MsIHBvcywgcGx1ZykpDQo+ICsJCXBuZnNfcGFnZWlvX2luaXRfcmVhZChwZ2lvLCBpbm9kZSwN Cj4gKwkJCQkgICAgICAmbmZzX2RpcmVjdF9yZWFkX2NvbXBsZXRpb25fb3BzKTsNCj4gKwllbHNl DQo+ICsJCW5mc19wYWdlaW9faW5pdF9yZWFkX21kcyhwZ2lvLCBpbm9kZSwNCj4gKwkJCQkJICZu ZnNfZGlyZWN0X3JlYWRfY29tcGxldGlvbl9vcHMpOw0KPiArfQ0KPiArDQo+ICtzdGF0aWMgdm9p ZCBuZnNfZGlyZWN0X3dyaXRlX2luaXQoc3RydWN0IG5mc19wYWdlaW9fZGVzY3JpcHRvciAqcGdp bywNCj4gKwkJCQkgIHN0cnVjdCBpbm9kZSAqaW5vZGUsIGNvbnN0IHN0cnVjdCBpb3ZlYyAqaW92 LA0KPiArCQkJCSAgdW5zaWduZWQgbG9uZyBucl9zZWdzLCBsb2ZmX3QgcG9zLA0KPiArCQkJCSAg c3RydWN0IGJsa19wbHVnICpwbHVnKQ0KPiArew0KPiArCWlmIChwbmZzX2Rpb19iZWdpbihpbm9k ZSwgaW92LCBucl9zZWdzLCBwb3MsIHBsdWcpKQ0KPiArCQlwbmZzX3BhZ2Vpb19pbml0X3dyaXRl KHBnaW8sIGlub2RlLCBGTFVTSF9DT05EX1NUQUJMRSwNCj4gKwkJCQkgICAgICAgJm5mc19kaXJl Y3Rfd3JpdGVfY29tcGxldGlvbl9vcHMpOw0KPiArCWVsc2UNCj4gKwkJbmZzX3BhZ2Vpb19pbml0 X3dyaXRlX21kcyhwZ2lvLCBpbm9kZSwgRkxVU0hfQ09ORF9TVEFCTEUsDQo+ICsJCQkJCSAgJm5m c19kaXJlY3Rfd3JpdGVfY29tcGxldGlvbl9vcHMpOw0KPiArfQ0KPiArDQo+ICtzdGF0aWMgdm9p ZCBuZnNfZGlvX2VuZChzdHJ1Y3QgaW5vZGUgKmlub2RlLCBzdHJ1Y3QgYmxrX3BsdWcgKnBsdWcp DQo+ICt7DQo+ICsJcG5mc19kaW9fZW5kKGlub2RlLCBwbHVnKTsNCj4gK30NCj4gKw0KPiAgc3Rh dGljIHNzaXplX3QgbmZzX2RpcmVjdF9yZWFkX3NjaGVkdWxlX2lvdmVjKHN0cnVjdCBuZnNfZGly ZWN0X3JlcSAqZHJlcSwNCj4gIAkJCQkJICAgICAgY29uc3Qgc3RydWN0IGlvdmVjICppb3YsDQo+ ICAJCQkJCSAgICAgIHVuc2lnbmVkIGxvbmcgbnJfc2VncywNCj4gQEAgLTM5Miw5ICs0MjMsMTAg QEAgc3RhdGljIHNzaXplX3QgbmZzX2RpcmVjdF9yZWFkX3NjaGVkdWxlX2lvdmVjKHN0cnVjdCBu ZnNfZGlyZWN0X3JlcSAqZHJlcSwNCj4gIAlzc2l6ZV90IHJlc3VsdCA9IC1FSU5WQUw7DQo+ICAJ c2l6ZV90IHJlcXVlc3RlZF9ieXRlcyA9IDA7DQo+ICAJdW5zaWduZWQgbG9uZyBzZWc7DQo+ICsJ c3RydWN0IGJsa19wbHVnIHBsdWc7DQo+ICsNCj4gKwluZnNfZGlyZWN0X3JlYWRfaW5pdCgmZGVz YywgZHJlcS0+aW5vZGUsIGlvdiwgbnJfc2VncywgcG9zLCAmcGx1Zyk7DQo+ICANCj4gLQluZnNf cGFnZWlvX2luaXRfcmVhZCgmZGVzYywgZHJlcS0+aW5vZGUsDQo+IC0JCQkgICAgICZuZnNfZGly ZWN0X3JlYWRfY29tcGxldGlvbl9vcHMpOw0KPiAgCWdldF9kcmVxKGRyZXEpOw0KPiAgCWRlc2Mu cGdfZHJlcSA9IGRyZXE7DQo+ICANCj4gQEAgLTQxMCw2ICs0NDIsNyBAQCBzdGF0aWMgc3NpemVf dCBuZnNfZGlyZWN0X3JlYWRfc2NoZWR1bGVfaW92ZWMoc3RydWN0IG5mc19kaXJlY3RfcmVxICpk cmVxLA0KPiAgCX0NCj4gIA0KPiAgCW5mc19wYWdlaW9fY29tcGxldGUoJmRlc2MpOw0KPiArCW5m c19kaW9fZW5kKGRyZXEtPmlub2RlLCAmcGx1Zyk7DQoNCldoeSBjYW4ndCB5b3UganVzdCBwdXQg dGhpcyBpbiBwZ19pbml0L3BnX2RvaW8/IFRoZXJlIGlzIGFscmVhZHkgYSBmbGFnDQppbiB0aGUg bmZzX3BhZ2Vpb19kZXNjcmlwdG9yIHRoYXQgdGVsbHMgeW91IGlmIG1vcmUgaS9vIGlzIGR1ZSAo c2VlDQpwZ19tb3JlaW8pLg0KVGhlcmUgc2hvdWxkIGJlIG5vIG5lZWQgdG8gYWRkIGV4dHJhIGNh bGxiYWNrcyBpbiB0aGUgZ2VuZXJpYyBjb2RlIGZvcg0KYW55IG9mIHRoaXMuDQoNCi0tIA0KVHJv bmQgTXlrbGVidXN0DQpMaW51eCBORlMgY2xpZW50IG1haW50YWluZXINCg0KTmV0QXBwDQpUcm9u ZC5NeWtsZWJ1c3RAbmV0YXBwLmNvbQ0Kd3d3Lm5ldGFwcC5jb20NCg0K