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 oAH1P56U145669 for ; Tue, 16 Nov 2010 19:25:05 -0600 Received: from mail.internode.on.net (localhost [127.0.0.1]) by cuda.sgi.com (Spam Firewall) with ESMTP id 1A91D13C6E97 for ; Tue, 16 Nov 2010 17:26:36 -0800 (PST) Received: from mail.internode.on.net (bld-mail19.adl2.internode.on.net [150.101.137.104]) by cuda.sgi.com with ESMTP id fEk0AGSF4iYj1iW9 for ; Tue, 16 Nov 2010 17:26:36 -0800 (PST) Date: Wed, 17 Nov 2010 12:26:29 +1100 From: Dave Chinner Subject: Re: allocsize mount option behavior Message-ID: <20101117012629.GK22876@dastard> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: 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: Ivan.Novick@emc.com Cc: Timothy.Heath@emc.com, xfs@oss.sgi.com T24gVHVlLCBOb3YgMTYsIDIwMTAgYXQgMDQ6NTY6MDBQTSAtMDUwMCwgSXZhbi5Ob3ZpY2tAZW1j LmNvbSB3cm90ZToKPiBIZWxsbywKPiAKPiBJIGFtIHVzaW5nIHRoZSBhbGxvY3NpemUgbW91bnQg b3B0aW9uIHRvIHJlZHVjZSBmcmFnbWVudGF0aW9uLCBieQo+IGVuc3VyaW5nIGV4dGVudHMgYXJl IG9mIGEgbWluaW11bSBzaXplLgo+IAo+IFVuZGVyIGEgd29ya2xvYWQgd2l0aCBoZWF2eSBjb25j dXJyZW5jeSB3ZSBub3RpY2VkIHRoYXQgZGlzayBzcGFjZQo+IHVzYWdlIHdlbnQgdXAgbm90aWNl YWJseS4KCkV4cGVjdGVkIGJlaGF2aW91ci4KCj4gQ2FuIHNvbWVvbmUgY2xhcmlmeSB0aGUgZXhw ZWN0ZWQgYmVoYXZpb3Igb2YgYWxsb2NzaXplLiAgRG9lcyBpdAo+IGZvcmNlIGZpbGVzIHRvIGJl IGF0IGxlYXN0IHRoZSBhbGxvY3NpemUgc2l6ZSBvbiBkaXNrLCBvciBpcyB0aGUKPiBhbGxvY3Np emUgc2l6ZSByZXNlcnZlZCBmb3IgZWFjaCBvcGVuIGZpbGUgYW5kIHRoZW4gZnJlZWQgdXAgaWYg aXQKPiBpcyBub3QgdXNlZCBhbmQgdGhlIGZpbGUgaXMgY2xvc2VkLCBvciBkb2VzIGl0IHdvcmsg c29tZSBvdGhlcgo+IHdheS4KClRoZSBsYXR0ZXIgLSBpdCdzIGFuIGluLW1lbW9yeSwgcGVyLWlu b2RlIHNwZWN1bGF0aXZlIGFsbG9jYXRpb24KdGhhdCBpcyByZW1vdmVkIHdoZW4gdGhlIGZpbGUg aXMgY2xvc2VkLgoKPiBGb3IgZXhhbXBsZSBpZiBhbGxvY3NpemU9MWcgYW5kIEkgb3BlbiAxMDAw IGZpbGVzIGFuZCBzdGFydAo+IHdyaXRpbmcgYSBzbWFsbCBhbW91bnQgb2YgZGF0YSB0byBlYWNo IGZpbGUg4oCmLiBXb3VsZCB0aGUgZGV2aWNlCj4gc2hvdyBhcyB1c2luZyAxMDAwKiAxZyBvZiBk aXNrIHNwYWNlIHdoaWxlIHRoZSBmaWxlcyBhcmUgb3BlbmVkCj4gYW5kIGFmdGVyIHRoZXkgYXJl IGNsb3NlZCB0aGVuIG9ubHkgdGhlIGFtb3VudCBvZiBzcGFjZSBhY3R1YWxseQo+IHdyaXR0ZW4g YnkgdGhlIHVzZXIgd291bGQgYmUgc2hvd24gYXMgdXNlZCBvbiBkaXNrPwoKWWVzLCBleGFjdGx5 LgoKQ2hlZXJzLAoKRGF2ZS4KLS0gCkRhdmUgQ2hpbm5lcgpkYXZpZEBmcm9tb3JiaXQuY29tCgpf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwp4ZnMgbWFpbGlu ZyBsaXN0Cnhmc0Bvc3Muc2dpLmNvbQpodHRwOi8vb3NzLnNnaS5jb20vbWFpbG1hbi9saXN0aW5m by94ZnMK