From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cuda.sgi.com (cuda3.sgi.com [192.48.176.15]) by oss.sgi.com (8.14.3/8.14.3/SuSE Linux 0.8) with ESMTP id p3I0bKGu221373 for ; Sun, 17 Apr 2011 19:37:20 -0500 Received: from ipmail05.adl6.internode.on.net (localhost [127.0.0.1]) by cuda.sgi.com (Spam Firewall) with ESMTP id 55A971D5CB9B for ; Sun, 17 Apr 2011 17:40:44 -0700 (PDT) Received: from ipmail05.adl6.internode.on.net (ipmail05.adl6.internode.on.net [150.101.137.143]) by cuda.sgi.com with ESMTP id cnNl1ZDkDBAzrTHe for ; Sun, 17 Apr 2011 17:40:44 -0700 (PDT) Date: Mon, 18 Apr 2011 10:40:40 +1000 From: Dave Chinner Subject: Re: Files full of zeros with coreutils-8.11 and xfs (FIEMAP related?) Message-ID: <20110418004040.GS21395@dastard> References: <20110414140222.GB1679@x4.trippels.de> <4DA70BD3.1070409@draigBrady.com> <4DA717B2.3020305@sandeen.net> <20110414225904.GK21395@dastard> <4DA7836A.5040604@draigBrady.com> <20110415000940.GL21395@dastard> <76FFF648-CA02-494B-A862-566C66A8CB82@dilger.ca> <20110416005040.GP21395@dastard> <4EEEA16E-1FDB-4430-A372-8F8701196E4C@mit.edu> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <4EEEA16E-1FDB-4430-A372-8F8701196E4C@mit.edu> 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: Theodore Tso Cc: Andreas Dilger , Eric Sandeen , xfs-oss , "coreutils@gnu.org" , "linux-ext4@vger.kernel.org" , =?iso-8859-1?Q?P=E1draig?= Brady , Markus Trippelsdorf T24gU2F0LCBBcHIgMTYsIDIwMTEgYXQgMDg6MjE6MjhBTSAtMDQwMCwgVGhlb2RvcmUgVHNvIHdy b3RlOgo+IAo+IE9uIEFwciAxNiwgMjAxMSwgYXQgMToxMSBBTSwgQW5kcmVhcyBEaWxnZXIgd3Jv dGU6Cj4gCj4gPiBJbiB0aGF0IGNhc2UsIGl0IG1lYW5zIGNwIHNob3VsZCBqdXN0IGFsd2F5cyB1 c2UgRklFTUFQX0ZMQUdfU1lOQywgd2hpY2ggaXMgZmluZS4gCj4gCj4gRXhjZXB0IHRoYXQgaWYg c29tZW9uZSBpcyBjb3B5aW5nIGEgbGFyZ2UgZGVsYXkgYWxsb2NhdGVkIGZpbGUsIGl0IHdpbGwg Y2F1c2UgCj4gdGhlIGZpbGUgdG8gaW1tZWRpYXRlbHkgc25hcHBlZCB0byBkaXNrLCB3aGljaCBt aWdodCBub3QgYmUgdGhlIGdyZWF0ZXN0Cj4gdGhpbmcgaW4gdGhlIHdvcmxkLiAKCk9idmlvdXMg d29ya2Fyb3VuZCAtIGlmIHRoZSBpbml0aWFsIGZpZW1hcCBjYWxsIHNob3dzIHVud3JpdHRlbgpl eHRlbnRzLCByZWRvIGl0IHdpdGggdGhlIHN5bmMgZmxhZyBzZXQuIFRob3VnaCB0aGF0IGFzc3Vt ZdGVIHRoYXQKeW91IGNhbiB0cnVzdCB0aGluZ3MgbGlrZSBkZWxhbGxvYyBleHRlbnRzIHRvIG9u bHkgY292ZXIgdGhlIHJhbmdlCnRoYXQgdmFsaWQgZGF0YSBleGlzdHMgaW4uIFdoaWNoLCBvZiBj b3Vyc2UsIHlvdSBjYW4ndCBhc3N1bWUsCmVpdGhlci4gOi8KCj4gQ2hyaXN0b3BoIGlzIHdyaXRl LCBTRUVLX0hPTEUgYW5kIFNFRUtfREFUQSBhcmUKPiBhIG11Y2ggYmV0dGVyIEFQSSBmb3Igd2hh dCBjcCB3b3VsbGQgbGtlIHRvIGRvLiAgVW5mb3J0dW5hdGVseSBpdCBoYXNuJ3QKPiBiZWVuIGlt cGxlbWVudGVkIHlldCBpbiB0aGUgVkZTLi4uCgpBZ3JlZWQsIFNFRUtfSE9MRS9TRUVLX0RBVEEg aXMgdGhlIHJpZ2h0IHdheSB0byBzb2x2ZSB0aGlzIHByb2JsZW0uCgpDaGVlcnMsCgpEYXZlLgot LSAKRGF2ZSBDaGlubmVyCmRhdmlkQGZyb21vcmJpdC5jb20KCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fCnhmcyBtYWlsaW5nIGxpc3QKeGZzQG9zcy5zZ2ku Y29tCmh0dHA6Ly9vc3Muc2dpLmNvbS9tYWlsbWFuL2xpc3RpbmZvL3hmcwo=