Return-Path: linux-nfs-owner@vger.kernel.org Received: from mx2.netapp.com ([216.240.18.37]:55981 "EHLO mx2.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755302Ab2K3N6U (ORCPT ); Fri, 30 Nov 2012 08:58:20 -0500 From: "Myklebust, Trond" To: Al Viro CC: Patrick McLean , Patrick McLean , "linux-fsdevel@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-nfs@vger.kernel.org" Subject: Re: Regression with initramfs and nfsroot (appears to be in the dcache) Date: Fri, 30 Nov 2012 13:58:18 +0000 Message-ID: <4FA345DA4F4AE44899BD2B03EEEC2FA90B32EECB@SACEXCMBX04-PRD.hq.netapp.com> References: <20121129213316.GU4939@ZenIV.linux.org.uk> <20121129222109.GW4939@ZenIV.linux.org.uk> <50B7E759.9070007@gaikai.com> <20121129234326.GX4939@ZenIV.linux.org.uk> <50B7FBA7.2030300@gaikai.com> <20121130003502.GY4939@ZenIV.linux.org.uk> <50B8046F.7030308@cim.mcgill.ca> <20121130013628.GZ4939@ZenIV.linux.org.uk> <50B811BA.6070503@cim.mcgill.ca> <20121130020047.GA4939@ZenIV.linux.org.uk> In-Reply-To: <20121130020047.GA4939@ZenIV.linux.org.uk> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Sender: linux-nfs-owner@vger.kernel.org List-ID: T24gRnJpLCAyMDEyLTExLTMwIGF0IDAyOjAwICswMDAwLCBBbCBWaXJvIHdyb3RlOg0KPiBPbiBU aHUsIE5vdiAyOSwgMjAxMiBhdCAwNTo1NDowMlBNIC0wODAwLCBQYXRyaWNrIE1jTGVhbiB3cm90 ZToNCj4gPiA+IAlWZXJ5IGludGVyZXN0aW5nLiAgRG8geW91IGhhdmUgYW55dGhpbmcgbW91bnRl ZCBvbiB0aGUgY29ycmVzcG9uZGluZw0KPiA+ID4gZGlyZWN0b3JpZXMgb24gc2VydmVyPyAgVGhl IHBpY3R1cmUgbG9va3MgbGlrZSB5b3UgYXJlIGdldHRpbmcgZW1wdHkNCj4gPiA+IGZoYW5kbGVz IGluIHJlYWRkaXIrIHJlc3BvbnMgZm9yIGV4YWN0bHkgdGhlIHNhbWUgZGlyZWN0b3JpZXMgdGhh dCBoYXBwZW4NCj4gPiA+IHRvIGJlIG1vdW50cG9pbnRzIG9uIGNsaWVudC4gIEluIGFueSBjYXNl LCB3ZSBzaG91bGRuJ3QgZG8gdGhhdCBibGluZA0KPiA+ID4gZF9kcm9wKCkgLSBlbXB0eSBmaGFu ZGxlcyBjYW4gaGFwcGVuLiAgVGhlIG9ubHkgcmVtYWluaW5nIHF1ZXN0aW9uIGlzDQo+ID4gPiB3 aHkgZG8gdGhleSBoYXBwZW4gb24gdGhhdCBzZXQgb2YgZW50cmllcy4gIEZyb20gbXkgcmVhZGlu ZyBvZg0KPiA+ID4gZW5jb2RlX2VudHJ5cGx1c19iYWdnYWdlKCkgaXQgbG9va3MgbGlrZSB3ZSBo YXZlIGNvbXBvc2VfZW50cnlfZmgoKQ0KPiA+ID4gZmFpbGluZyBmb3IgdGhvc2UgZW50cmllcyBh bmQgdGhvc2UgZW50cmllcyBhbG9uZS4gIE9uZSBwb3NzaWJsZSBjYXVzZQ0KPiA+ID4gd291bGQg YmUgZF9tb3VudHBvaW50KGRjaGlsZCkgYmVpbmcgdHJ1ZSBvbiBzZXJ2ZXIuICBJZiBpdCBpcyB0 cnVlLCB3ZQ0KPiA+ID4gY2FuIGRlY2xhcmUgdGhlIGNhc2UgY2xvc2VkOyBpZiBub3QsIEkgcmVh bGx5IHdvbmRlciB3aGF0J3MgZ29pbmcgb24uDQo+ID4gDQo+ID4gVGhvc2UgZGlyZWN0b3JpZXMg ZG8gaGF2ZSB0aGUgc2VydmVyJ3Mgb3duIGNvcGllcyBvZiB0aGUgc2FpZCBkaXJlY3RvcmllcyBi aW5kIG1vdW50ZWQgYXQgdGhlIG1vbWVudCBpbiBhIHNlcGFyYXRlIG1vdW50IG5hbWVzcGFjZS4N Cj4gPiANCj4gPiBVbm1vdW50aW5nIHRob3NlIGRpcmVjdG9yaWVzIG9uIHRoZSBzZXJ2ZXIgZG9l cyBhcHBlYXIgdG8gc3RvcCB0aGUgV0FSTl9PTiBmcm9tIHRyaWdnZXJpbmcuDQo+IA0KPiBPSywg dGhhdCBzZXR0bGVzIGl0LiAgV0FSTl9PTigpIGFuZCBwcmludGtzIGluIHRoZSBhcmVhIGNhbiBi ZSBkcm9wcGVkOw0KPiB0aGUgcmlnaHQgZml4IGlzIGJlbG93LiAgSG93ZXZlciwgdGhlcmUncyBh IHNpbWlsYXIgcGxhY2UgaW4gY2lmcyB0aGF0DQo+IGFsc28gbmVlZHMgdG8gYmUgZGVhbHQgd2l0 aCBhbmQgSSByZWFsbHksIHJlYWxseSB3b25kZXIgd2h5IHRoZSBoZWxsIGRvDQo+IHdlIGRvIGRf ZHJvcCgpIGluIG5mc19yZXZhbGlkYXRlX2xvb2t1cCgpLiAgSXQncyBub3QgcmVsZXZhbnQgaW4g dGhpcw0KPiBidWcsIGJ1dCBJIHdvdWxkIGxpa2UgdG8gdW5kZXJzdGFuZCB3aGF0J3Mgd3Jvbmcg d2l0aCBzaW1wbHkgcmV0dXJuaW5nDQo+IDAgZnJvbSAtPmRfcmV2YWxpZGF0ZSgpIGFuZCBsZXR0 aW5nIHRoZSBjYWxsZXIgKGluIGZzL25hbWVpLmMpIHRha2UgY2FyZQ0KPiBvZiB1bmhhc2hpbmcs IGV0Yy4gaXRzZWxmLiAgV291bGQgbWFrZSBoYXZlX3N1Ym1vdW50cygpIGluIHRoZXJlIHBvaW50 bGVzcw0KPiBhcyB3ZWxsIC0gd2UgY291bGQganVzdCByZXR1cm4gMCBhbmQgbGV0IGRfaW52YWxp ZGF0ZSgpIHRha2UgY2FyZSBvZiB0aGUNCj4gY2hlY2tzLi4uICBUcm9uZD8NCg0KVGhlIHJlYXNv biBmb3IgdGhlIGNob2ljZSBvZiBkX2Ryb3Agb3ZlciBkX2ludmFsaWRhdGUoKSBpcyB0aGUgZF9j b3VudA0KY2hlY2tzLiBJdCByZWFsbHkgZG9lc24ndCBtYXR0ZXIgd2hldGhlciBvciBub3QgdGhl IGNsaWVudCB0aGlua3MgaXQgaGFzDQp1c2VycyBmb3IgYSBkaXJlY3RvcnkgaWYgdGhlIHNlcnZl ciBpcyB0ZWxsaW5nIHlvdSB0aGF0IGl0IGlzIEVTVEFMRS4gU28NCndlIGZvcmNlIGEgZF9kcm9w IHRvIHByZXZlbnQgZnVydGhlciBsb29rdXBzIGZyb20gZmluZGluZyBpdC4NCg0KSU9XOiBJdCBp cyB0aGVyZSBpbiBvcmRlciB0byBmaXggdGhlIGNhc2Ugd2hlcmUgdGhlIHVzZXIgZG9lcw0KJ3Jt ZGlyKCJmb28iKTsgbWtkaXIoImZvbyIpJyBvbiB0aGUgc2VydmVyLg0KDQoNCi0tIA0KVHJvbmQg TXlrbGVidXN0DQpMaW51eCBORlMgY2xpZW50IG1haW50YWluZXINCg0KTmV0QXBwDQpUcm9uZC5N eWtsZWJ1c3RAbmV0YXBwLmNvbQ0Kd3d3Lm5ldGFwcC5jb20NCg==