From: "Batsakis, Alexandros" Subject: RE: [PATCH 01/10] nfs41: adjust max_rqst_sz, max_resp_sz w.r.t to rsize, wsize Date: Mon, 23 Nov 2009 15:14:50 -0800 Message-ID: References: <1259013287-3349-1-git-send-email-batsakis@netapp.com> <1259017040.8700.94.camel@localhost> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Cc: To: "Trond Myklebust" Return-path: Received: from mx2.netapp.com ([216.240.18.37]:45575 "EHLO mx2.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756120AbZKWXPE (ORCPT ); Mon, 23 Nov 2009 18:15:04 -0500 In-Reply-To: <1259017040.8700.94.camel@localhost> Sender: linux-nfs-owner@vger.kernel.org List-ID: DQoNCj4gLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0NCj4gRnJvbTogVHJvbmQgTXlrbGVidXN0 IFttYWlsdG86dHJvbmQubXlrbGVidXN0QGZ5cy51aW8ubm9dDQo+IFNlbnQ6IE1vbmRheSwgTm92 ZW1iZXIgMjMsIDIwMDkgMjo1NyBQTQ0KPiBUbzogQmF0c2FraXMsIEFsZXhhbmRyb3MNCj4gQ2M6 IGxpbnV4LW5mc0B2Z2VyLmtlcm5lbC5vcmcNCj4gU3ViamVjdDogUmU6IFtQQVRDSCAwMS8xMF0g bmZzNDE6IGFkanVzdCBtYXhfcnFzdF9zeiwgbWF4X3Jlc3Bfc3ogdy5yLnQNCj4gdG8gcnNpemUs IHdzaXplDQo+IA0KPiBPbiBNb24sIDIwMDktMTEtMjMgYXQgMTM6NTQgLTA4MDAsIEFsZXhhbmRy b3MgQmF0c2FraXMgd3JvdGU6DQo+ID4gVGhlIHY0LjEgY2xpZW50IHNob3VsZCB0YWtlIGludG8g YWNjb3VudCB0aGUgZGVzaXJlZCByc2l6ZSwgd3NpemUNCj4gd2hlbg0KPiA+IG5lZ290aWF0aW5n IHRoZSBtYXggc2l6ZSBpbiBDUkVBVEVfU0VTU0lPTi4gQWNjb3JkaW5nbHksIGl0IHNob3VsZA0K PiB1c2UNCj4gPiByc2l6ZSwgd3NpemUgdGhhdCBhcmUgc21hbGxlciB0aGFuIHRoZSBzZXNzaW9u IG5lZ290aWF0ZWQgdmFsdWVzLg0KPiA+DQo+ID4gU2lnbmVkLW9mZi1ieTogQWxleGFuZHJvcyBC YXRzYWtpcyA8YmF0c2FraXNAbmV0YXBwLmNvbT4NCj4gPiAtLS0NCj4gPiAgZnMvbmZzL2NsaWVu dC5jICAgfCAgIDE0ICsrKysrKysrKystLS0tDQo+ID4gIGZzL25mcy9pbnRlcm5hbC5oIHwgICAg NCArKysrDQo+ID4gIGZzL25mcy9uZnM0cHJvYy5jIHwgICAgNyArKysrKy0tDQo+ID4gIGZzL25m cy9uZnM0eGRyLmMgIHwgICAxNCArKysrKysrKysrKysrKw0KPiA+ICA0IGZpbGVzIGNoYW5nZWQs IDMzIGluc2VydGlvbnMoKyksIDYgZGVsZXRpb25zKC0pDQo+ID4NCj4gPiBkaWZmIC0tZ2l0IGEv ZnMvbmZzL2NsaWVudC5jIGIvZnMvbmZzL2NsaWVudC5jDQo+ID4gaW5kZXggOTllYTE5Ni4uZjM2 MDczOSAxMDA2NDQNCj4gPiAtLS0gYS9mcy9uZnMvY2xpZW50LmMNCj4gPiArKysgYi9mcy9uZnMv Y2xpZW50LmMNCj4gPiBAQCAtOTExLDggKzkxMSwxMCBAQCBzdGF0aWMgdm9pZCBuZnNfc2VydmVy X3NldF9mc2luZm8oc3RydWN0DQo+IG5mc19zZXJ2ZXIgKnNlcnZlciwgc3RydWN0IG5mc19mc2lu Zm8gKg0KPiA+DQo+ID4gIAlzZXJ2ZXItPm1heGZpbGVzaXplID0gZnNpbmZvLT5tYXhmaWxlc2l6 ZTsNCj4gPg0KPiA+IC0JLyogV2UncmUgYWlyYm9ybmUgU2V0IHNvY2tldCBidWZmZXJzaXplICov DQo+ID4gLQlycGNfc2V0YnVmc2l6ZShzZXJ2ZXItPmNsaWVudCwgc2VydmVyLT53c2l6ZSArIDEw MCwgc2VydmVyLT5yc2l6ZQ0KPiArIDEwMCk7DQo+ID4gKwkvKiBXZSdyZSBhaXJib3JuZSBTZXQg c29ja2V0IGJ1ZmZlcnNpemUuICovDQo+ID4gKwlpZiAoIW5mczRfaGFzX3Nlc3Npb24oc2VydmVy LT5uZnNfY2xpZW50KSkNCj4gPiArCQlycGNfc2V0YnVmc2l6ZShzZXJ2ZXItPmNsaWVudCwgc2Vy dmVyLT53c2l6ZSArIDEwMCwNCj4gPiArCQkJICAgICAgIHNlcnZlci0+cnNpemUgKyAxMDApOw0K PiA+ICB9DQo+IA0KPiBQbGVhc2UgbW92ZSB0aGlzIG91dCBvZiBnZW5lcmljIE5GUyBjb2RlLg0K PiANCj4gSSByZWFsbHkgZG9uJ3QgbGlrZSB0aGlzIHVnbHkgcHJvbGlmZXJhdGlvbiBvZiAnaWYN Cj4gKG5mczRfaGFzX3Nlc3Npb24oKSknDQo+IHRoYXQgYXBwZWFycyB0byBiZSBjcmVlcGluZyBp bnRvIGV2ZXJ5IHNpbmdsZSBmdW5jdGlvbiBpbiB0aGUgTkZTDQo+IGNsaWVudA0KPiBjb2RlLg0K PiANCg0KT0sNCg0KPiA+IC8qDQo+ID4gQEAgLTEyNjAsMTAgKzEyNjIsMTQgQEAgZXJyb3I6DQo+ ID4gIHN0YXRpYyB2b2lkIG5mczRfc2Vzc2lvbl9zZXRfcndzaXplKHN0cnVjdCBuZnNfc2VydmVy ICpzZXJ2ZXIpDQo+ID4gIHsNCj4gPiAgI2lmZGVmIENPTkZJR19ORlNfVjRfMQ0KPiA+ICsJc3Ry dWN0IG5mczRfc2Vzc2lvbiAqc2VzczsNCj4gPiAgCWlmICghbmZzNF9oYXNfc2Vzc2lvbihzZXJ2 ZXItPm5mc19jbGllbnQpKQ0KPiA+ICAJCXJldHVybjsNCj4gPiAtCXNlcnZlci0+cnNpemUgPSBz ZXJ2ZXItPm5mc19jbGllbnQtPmNsX3Nlc3Npb24tDQo+ID5mY19hdHRycy5tYXhfcmVzcF9zejsN Cj4gPiAtCXNlcnZlci0+d3NpemUgPSBzZXJ2ZXItPm5mc19jbGllbnQtPmNsX3Nlc3Npb24tDQo+ ID5mY19hdHRycy5tYXhfcnFzdF9zejsNCj4gPiArCXNlc3MgPSBzZXJ2ZXItPm5mc19jbGllbnQt PmNsX3Nlc3Npb247DQo+ID4gKwlzZXJ2ZXItPnJzaXplID0gc2Vzcy0+ZmNfYXR0cnMubWF4X3Jl c3Bfc3ogLQ0KPiBuZnM0MV9tYXhyZWFkX292ZXJoZWFkOw0KPiA+ICsJc2VydmVyLT53c2l6ZSA9 IHNlc3MtPmZjX2F0dHJzLm1heF9ycXN0X3N6IC0NCj4gbmZzNDFfbWF4d3JpdGVfb3ZlcmhlYWQ7 DQo+IA0KPiANCj4gRm9yIG9uZSB0aGluZywgdGhlIHIvd3NpemUgaXMgY29udmVudGlvbmFsbHkg c2V0IHRvIGJlIGEgcG93ZXIgb2YgMiwNCj4gc2luY2UgbW9zdCBkaXNrcyBoYXZlIGJsb2NrIHNp emVzIG9mIHRoYXQgZm9ybS4NCj4gDQoNClRoaXMgaXMgc3RpbGwgdHJ1ZS4gSXQgaGFzIGhhcHBl bmVkIGJlZm9yZSBkdXJpbmcgdGhlIHByb2Nlc3Npbmcgb2YgdGhlIG1vdW50IG9wdGlvbnMuDQpM ZXQgbWUga25vdyBpZiB5b3UgdGhpbmsgSSBzaG91bGQgcmUtZW5mb3JjZSBpdCBoZXJlLg0KDQo+ IFNlY29uZGx5LCB3aGF0IGlmIHRoZSBzZXJ2ZXIgaGFzIGdpdmVuIHlvdSBhIG1heF9yZXNwX3N6 L21heF9ycXN0X3N6DQo+IHRoYXQgaXMgbGFyZ2VyIHRoYW4gd2hhdCB5b3UgYXNrZWQgZm9yPw0K DQpJbiB0aGVvcnkgdGhlIHNlcnZlciBNVVNUL1NIT1VMRCBub3QgdG8gZG8gdGhhdCwgYnV0IHlv dSBhcmUgcmlnaHQgSSBzaG91bGQgbWFrZSBzdXJlIGl0IGRvZXNuJ3QgbWVzcyB1cCB0aGUgdXNl ciBwcmVmZXJlbmNlcw0KDQo+IA0KPiA+ICsJcnBjX3NldGJ1ZnNpemUoc2VydmVyLT5jbGllbnQs IHNlc3MtPmZjX2F0dHJzLm1heF9ycXN0X3N6LA0KPiA+ICsJCSAgICAgICBzZXNzLT5mY19hdHRy cy5tYXhfcmVzcF9zeik7DQo+IA0KPiBJcyBhbnlvbmUgZXZlciBnb2luZyB0byB1c2UgTkZTdjQu MSBvdmVyIFVEUD8NCj4gDQoNCllvdSBhcmUgcmlnaHQuIFRoZW4gSSBjYW4ganVzdCByZW1vdmUg dGhlIHNlc3Npb24gY2hlY2tpbmcgZnJvbSBhYm92ZS4NCkkgbGwgc2VuZCB2MiBzaG9ydGx5DQoN Ci1hbGV4YW5kcm9zDQoNCj4gPiAjZW5kaWYgLyogQ09ORklHX05GU19WNF8xICovDQo+ID4gIH0N Cj4gPg0KPiA+IGRpZmYgLS1naXQgYS9mcy9uZnMvaW50ZXJuYWwuaCBiL2ZzL25mcy9pbnRlcm5h bC5oDQo+ID4gaW5kZXggZTIxYjFiYi4uZDk0NjkzNiAxMDA2NDQNCj4gPiAtLS0gYS9mcy9uZnMv aW50ZXJuYWwuaA0KPiA+ICsrKyBiL2ZzL25mcy9pbnRlcm5hbC5oDQo+ID4gQEAgLTE5NSw2ICsx OTUsMTAgQEAgc3RhdGljIGlubGluZSB2b2lkIG5mczRfcmVzdGFydF9ycGMoc3RydWN0DQo+IHJw Y190YXNrICp0YXNrLA0KPiA+ICAjaWZkZWYgQ09ORklHX05GU19WNA0KPiA+ICBleHRlcm4gX19i ZTMyICpuZnM0X2RlY29kZV9kaXJlbnQoX19iZTMyICpwLCBzdHJ1Y3QgbmZzX2VudHJ5DQo+ICpl bnRyeSwgaW50IHBsdXMpOw0KPiA+ICAjZW5kaWYNCj4gPiArI2lmZGVmIENPTkZJR19ORlNfVjRf MQ0KPiA+ICtleHRlcm4gY29uc3QgdTMyIG5mczQxX21heHJlYWRfb3ZlcmhlYWQ7DQo+ID4gK2V4 dGVybiBjb25zdCB1MzIgbmZzNDFfbWF4d3JpdGVfb3ZlcmhlYWQ7DQo+ID4gKyNlbmRpZg0KPiA+ DQo+ID4gIC8qIG5mczRwcm9jLmMgKi8NCj4gPiAgI2lmZGVmIENPTkZJR19ORlNfVjQNCj4gPiBk aWZmIC0tZ2l0IGEvZnMvbmZzL25mczRwcm9jLmMgYi9mcy9uZnMvbmZzNHByb2MuYw0KPiA+IGlu ZGV4IGZmMzc0NTQuLmVmNzdkNDAgMTAwNjQ0DQo+ID4gLS0tIGEvZnMvbmZzL25mczRwcm9jLmMN Cj4gPiArKysgYi9mcy9uZnMvbmZzNHByb2MuYw0KPiA+IEBAIC00ODI3LDEzICs0ODI3LDE2IEBA IGludCBuZnM0X3Byb2NfZGVzdHJveV9zZXNzaW9uKHN0cnVjdA0KPiBuZnM0X3Nlc3Npb24gKnNl c3Npb24pDQo+ID4gIGludCBuZnM0X2luaXRfc2Vzc2lvbihzdHJ1Y3QgbmZzX3NlcnZlciAqc2Vy dmVyKQ0KPiA+ICB7DQo+ID4gIAlzdHJ1Y3QgbmZzX2NsaWVudCAqY2xwID0gc2VydmVyLT5uZnNf Y2xpZW50Ow0KPiA+ICsJc3RydWN0IG5mczRfc2Vzc2lvbiAqc2Vzc2lvbjsNCj4gPiAgCWludCBy ZXQ7DQo+ID4NCj4gPiAgCWlmICghbmZzNF9oYXNfc2Vzc2lvbihjbHApKQ0KPiA+ICAJCXJldHVy biAwOw0KPiA+DQo+ID4gLQljbHAtPmNsX3Nlc3Npb24tPmZjX2F0dHJzLm1heF9ycXN0X3N6ID0g c2VydmVyLT53c2l6ZTsNCj4gPiAtCWNscC0+Y2xfc2Vzc2lvbi0+ZmNfYXR0cnMubWF4X3Jlc3Bf c3ogPSBzZXJ2ZXItPnJzaXplOw0KPiA+ICsJc2Vzc2lvbiA9IGNscC0+Y2xfc2Vzc2lvbjsNCj4g PiArCXNlc3Npb24tPmZjX2F0dHJzLm1heF9ycXN0X3N6ID0gc2VydmVyLT53c2l6ZSArDQo+IG5m czQxX21heHdyaXRlX292ZXJoZWFkOw0KPiA+ICsJc2Vzc2lvbi0+ZmNfYXR0cnMubWF4X3Jlc3Bf c3ogPSBzZXJ2ZXItPnJzaXplICsNCj4gbmZzNDFfbWF4cmVhZF9vdmVyaGVhZDsNCj4gPiArDQo+ ID4gIAlyZXQgPSBuZnM0X3JlY292ZXJfZXhwaXJlZF9sZWFzZShzZXJ2ZXIpOw0KPiA+ICAJaWYg KCFyZXQpDQo+ID4gIAkJcmV0ID0gbmZzNF9jaGVja19jbGllbnRfcmVhZHkoY2xwKTsNCj4gPiBk aWZmIC0tZ2l0IGEvZnMvbmZzL25mczR4ZHIuYyBiL2ZzL25mcy9uZnM0eGRyLmMNCj4gPiBpbmRl eCAyMGI0ZTMwLi5mYzM2YWY0IDEwMDY0NA0KPiA+IC0tLSBhL2ZzL25mcy9uZnM0eGRyLmMNCj4g PiArKysgYi9mcy9uZnMvbmZzNHhkci5jDQo+ID4gQEAgLTQ2LDYgKzQ2LDcgQEANCj4gPiAgI2lu Y2x1ZGUgPGxpbnV4L3Byb2NfZnMuaD4NCj4gPiAgI2luY2x1ZGUgPGxpbnV4L2tkZXZfdC5oPg0K PiA+ICAjaW5jbHVkZSA8bGludXgvc3VucnBjL2NsbnQuaD4NCj4gPiArI2luY2x1ZGUgPGxpbnV4 L3N1bnJwYy9tc2dfcHJvdC5oPg0KPiA+ICAjaW5jbHVkZSA8bGludXgvbmZzLmg+DQo+ID4gICNp bmNsdWRlIDxsaW51eC9uZnM0Lmg+DQo+ID4gICNpbmNsdWRlIDxsaW51eC9uZnNfZnMuaD4NCj4g PiBAQCAtNjc2LDYgKzY3NywxOSBAQCBzdGF0aWMgaW50IG5mczRfc3RhdF90b19lcnJubyhpbnQp Ow0KPiA+ICAJCQkJCSBkZWNvZGVfc2VxdWVuY2VfbWF4c3ogKyBcDQo+ID4gIAkJCQkJIGRlY29k ZV9wdXRyb290ZmhfbWF4c3ogKyBcDQo+ID4gIAkJCQkJIGRlY29kZV9mc2luZm9fbWF4c3opDQo+ ID4gKw0KPiA+ICtjb25zdCB1MzIgbmZzNDFfbWF4d3JpdGVfb3ZlcmhlYWQgPSAoKFJQQ19NQVhf SEVBREVSX1dJVEhfQVVUSCArDQo+ID4gKwkJCQkgICAgICBjb21wb3VuZF9lbmNvZGVfaGRyX21h eHN6ICsNCj4gPiArCQkJCSAgICAgIGVuY29kZV9zZXF1ZW5jZV9tYXhzeiArDQo+ID4gKwkJCQkg ICAgICBlbmNvZGVfcHV0ZmhfbWF4c3ogKw0KPiA+ICsJCQkJICAgICAgZW5jb2RlX2dldGF0dHJf bWF4c3opICoNCj4gPiArCQkJCSAgICAgWERSX1VOSVQpOw0KPiA+ICsNCj4gPiArY29uc3QgdTMy IG5mczQxX21heHJlYWRfb3ZlcmhlYWQgPSAoKFJQQ19NQVhfSEVBREVSX1dJVEhfQVVUSCArDQo+ ID4gKwkJCQkgICAgIGNvbXBvdW5kX2RlY29kZV9oZHJfbWF4c3ogKw0KPiA+ICsJCQkJICAgICBk ZWNvZGVfc2VxdWVuY2VfbWF4c3ogKw0KPiA+ICsJCQkJICAgICBkZWNvZGVfcHV0ZmhfbWF4c3op ICoNCj4gPiArCQkJCSAgICBYRFJfVU5JVCk7DQo+ID4gICNlbmRpZiAvKiBDT05GSUdfTkZTX1Y0 XzEgKi8NCj4gPg0KPiA+ICBzdGF0aWMgY29uc3QgdW1vZGVfdCBuZnNfdHlwZTJmbXRbXSA9IHsN Cj4gPiAtLQ0KPiA+IDEuNi4yLjUNCj4gPg0KPiA+IC0tDQo+ID4gVG8gdW5zdWJzY3JpYmUgZnJv bSB0aGlzIGxpc3Q6IHNlbmQgdGhlIGxpbmUgInVuc3Vic2NyaWJlIGxpbnV4LW5mcyINCj4gaW4N Cj4gPiB0aGUgYm9keSBvZiBhIG1lc3NhZ2UgdG8gbWFqb3Jkb21vQHZnZXIua2VybmVsLm9yZw0K PiA+IE1vcmUgbWFqb3Jkb21vIGluZm8gYXQgIGh0dHA6Ly92Z2VyLmtlcm5lbC5vcmcvbWFqb3Jk b21vLWluZm8uaHRtbA0KPiANCj4gDQo+IA0KPiAtLQ0KPiBUbyB1bnN1YnNjcmliZSBmcm9tIHRo aXMgbGlzdDogc2VuZCB0aGUgbGluZSAidW5zdWJzY3JpYmUgbGludXgtbmZzIiBpbg0KPiB0aGUg Ym9keSBvZiBhIG1lc3NhZ2UgdG8gbWFqb3Jkb21vQHZnZXIua2VybmVsLm9yZw0KPiBNb3JlIG1h am9yZG9tbyBpbmZvIGF0ICBodHRwOi8vdmdlci5rZXJuZWwub3JnL21ham9yZG9tby1pbmZvLmh0 bWwNCg==