From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cuda.sgi.com (cuda1.sgi.com [192.48.157.11]) by oss.sgi.com (8.14.3/8.14.3/SuSE Linux 0.8) with ESMTP id o7J1o5oG141890 for ; Wed, 18 Aug 2010 20:50:06 -0500 Received: from mail.internode.on.net (localhost [127.0.0.1]) by cuda.sgi.com (Spam Firewall) with ESMTP id 5FDC7CE7376 for ; Wed, 18 Aug 2010 18:59:55 -0700 (PDT) Received: from mail.internode.on.net (bld-mail16.adl2.internode.on.net [150.101.137.101]) by cuda.sgi.com with ESMTP id 6OMyqd4icN27ykmg for ; Wed, 18 Aug 2010 18:59:55 -0700 (PDT) Date: Thu, 19 Aug 2010 11:50:29 +1000 From: Dave Chinner Subject: Re: kernel bug in xfs_lrw.c (centos v5.5, directio, aio) Message-ID: <20100819015029.GQ7362@dastard> References: <20100818114305.GR10429@dastard> <341C002D-C57C-4F73-8B36-5D12B0B91CD5@sandeen.net> <20100819013433.GP7362@dastard> <040DE437-1D0C-45F1-8CC7-CD11D49B6E53@sandeen.net> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <040DE437-1D0C-45F1-8CC7-CD11D49B6E53@sandeen.net> List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: xfs-bounces@oss.sgi.com Errors-To: xfs-bounces@oss.sgi.com To: Eric Sandeen Cc: Nohez , "xfs@oss.sgi.com" T24gV2VkLCBBdWcgMTgsIDIwMTAgYXQgMDg6Mzg6MzNQTSAtMDUwMCwgRXJpYyBTYW5kZWVuIHdy b3RlOgo+IE9uIEF1ZyAxOCwgMjAxMCwgYXQgODozNCBQTSwgRGF2ZSBDaGlubmVyIDxkYXZpZEBm cm9tb3JiaXQuY29tPiB3cm90ZToKPiAKPiA+IE9uIFdlZCwgQXVnIDE4LCAyMDEwIGF0IDA3OjQ3 OjA5UE0gLTA1MDAsIEVyaWMgU2FuZGVlbiB3cm90ZToKPiA+PiBPbiBBdWcgMTgsIDIwMTAsIGF0 IDY6NDMgQU0sIERhdmUgQ2hpbm5lciA8ZGF2aWRAZnJvbW9yYml0LmNvbT4gd3JvdGU6Cj4gPj4g Cj4gPj4+IE9uIFR1ZSwgQXVnIDE3LCAyMDEwIGF0IDA3OjEyOjEyUE0gKzA1MzAsIE5vaGV6IHdy b3RlOgo+ID4+Pj4gCj4gPj4+PiBIaSwKPiA+Pj4+IAo+ID4+Pj4gSSBoYWQgYSBrZXJuZWwgYnVn IHRvZGF5IHdoZW4gcnVubmluZyB4ZnMgb24gQ2VudE9TIHY1LjUuIEkgbW92ZWQgdG8KPiA+Pj4+ IHhmcyBmcm9tIGV4dDMgdG9kYXkuCj4gPj4+PiAKPiA+Pj4+IFRoZSBvbmx5IGFwcGxpY2F0aW9u IGFjY2Vzc2luZyB0aGUgeGZzIGZpbGVzeXN0ZW0gaXMgU3liYXNlIEFTRSB2MTUueC4KPiA+Pj4+ IERhdGFiYXNlIGhhcyBiZWVuIGNvbmZpZ3VyZWQgdG8gdXNlIGRpcmVjdGlvIHdpdGggbmF0aXZl IGtlcm5lbAo+ID4+Pj4gYXN5bmNocm9ub3VzIGRpc2sgaS9vIGVuYWJsZWQuCj4gPj4+IAo+ID4+ PiBUaGUgd2FybmluZyBpcyBiZWluZyBpc3N1ZWQgYmVjYXVzZSB0aGUgYXBwbGljYXRpb24gaXMg bWl4aW5nCj4gPj4+IGJ1ZmZlcmVkIElPIHdpdGggZGlyZWN0IElPIG9uIHRoZSBzYW1lIGZpbGUu IGkuZS4gZGF0YSBjb3JydXB0aW9uCj4gPj4+IHdhaXRpbmcgdG8gaGFwcGVuLiBUaGlzIGlzIGFu IGFwcGxpY2F0aW9uIGJ1ZyAtIHRoZSByZXNwb25zaWJpbGl0eQo+ID4+PiBmb3IgZW5zdXJpbmcg ZGF0YSBjb2hlcmVuY3kgYW5kIGludGVncml0eSBpcyBhc3N1bWVkIGJ5IHRoZQo+ID4+PiBhcHBs aWNhdGlvbiBpc3N1aW5nIHRoZSBkaXJlY3QgSU8uCj4gPj4+IAo+ID4+IFlvdSBrbm93Li4uIEEg Y2xlYXJlciBrZXJuZWwgbWVzc2FnZSBtaWdodCBoZWxwIGEgbG90IGhlcmUuLi4KPiA+IAo+ID4g WWVhaCwgcHJvYmFibHkgd291bGQgZ2l2ZW4gd2UndmUgaGFkIG1vcmUgcmVwb3J0cyBvZiB0aGlz IGluIHRoZQo+ID4gbGFzdCBtb250aCBvciB0d28gdGhhbiB3ZSd2ZSBoYWQgaW4gdGhlIGxhc3Qg Zml2ZSB5ZWFycy4gV2hhdCBzb3J0Cj4gPiBvZiB0ZXh0IGRvIHlvdSB0aGluayB3ZSBzaG91bGQg YWRkPyBJJ2QgYXJndWUgb24gdGhlIHNjYXJ5IHNpZGUsCj4gPiBzYXk6Cj4gPiAKPiA+ICJYRlM6 IGZpbGVzeXN0ZW0g4oypYmxhaD46IGRldGVjdGVkIHBvdGVudGlhbCBkYXRhIGNvcnJ1cHRpb24g aXNzdWUKPiA+IGNhdXNlZCBieSBhcHBsaWNhdGlvbihzKSBtaXhpbmcgY29uY3VycmVudCBidWZm ZXJlZCBhbmQgZGlyZWN0IElPIHRvCj4gPiB0aGUgc2FtZSBpbm9kZS4gSW5vZGUgIzEyMzQ1LCBw aWQgNjc4OS4gUGxlYXNlIHJlcG9ydCB0aGlzIGlzc3VlCj4gPiB0byB5b3VyIGFwcGxpY2F0aW9u IHZlbmRvci4iCj4gPiAKPiA+IFdoYXQgZG8geW91IHRoaW5rPwo+ID4gCj4gUGxlbnR5IHZlcmJv c2UsIG1pZ2h0IHdhbnQgdG8gbGltaXQvdGhyb3R0bGUgaXQsIGJ1dCBzdXJlLgoKUmF0ZSBsaW1p dGluZyBpdCBpcyBhIGdvb2QgaWRlYSwgYW55d2F5LiBIb3cgYWJvdXQgdGhpczoKCiJYRlM6IDxk ZXY+OiBpbm9kZSA8Iz46IHBpZCA8Iz4gPG5hbWU+OiBkZXRlY3RlZCBwb3RlbnRpYWwgZGF0YQpj b3JydXB0aW9uIGlzc3VlIGR1ZSB0byBjb25jdXJyZW50IGJ1ZmZlcmVkIGFuZCBkaXJlY3QgSU8g dG8gdGhlCnNhbWUgaW5vZGUuIFBsZWFzZSByZXBvcnQgdGhpcyBpc3N1ZSB0byB5b3VyIGFwcGxp Y2F0aW9uIHZlbmRvci4iCgo+IE1heWJlIGluY2x1ZGUgY3VycmVudC0+Y29tbT8KClllcywgSSB0 aG91Z2h0IGFib3V0IHRoYXQgYnV0IGhhZG4ndCBnb25lIGxvb2tpbmcgdG8gZmluZCBvdXQgaG93 CmVhc3kgaXQgd2FzIHRvIGdldCB0aGUgcHJvY2VzcyBuYW1lLgoKQ2hlZXJzLAoKRGF2ZS4KLS0g CkRhdmUgQ2hpbm5lcgpkYXZpZEBmcm9tb3JiaXQuY29tCgpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwp4ZnMgbWFpbGluZyBsaXN0Cnhmc0Bvc3Muc2dpLmNv bQpodHRwOi8vb3NzLnNnaS5jb20vbWFpbG1hbi9saXN0aW5mby94ZnMK