From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cuda.sgi.com (cuda2.sgi.com [192.48.176.25]) by oss.sgi.com (8.14.3/8.14.3/SuSE Linux 0.8) with ESMTP id o4QMxAjV097890 for ; Wed, 26 May 2010 17:59:11 -0500 Received: from mail.internode.on.net (localhost [127.0.0.1]) by cuda.sgi.com (Spam Firewall) with ESMTP id 1057C3798A0 for ; Wed, 26 May 2010 16:01:32 -0700 (PDT) Received: from mail.internode.on.net (bld-mail12.adl6.internode.on.net [150.101.137.97]) by cuda.sgi.com with ESMTP id MWWmx7cR3NZt7EGv for ; Wed, 26 May 2010 16:01:32 -0700 (PDT) Date: Thu, 27 May 2010 09:01:29 +1000 From: Dave Chinner Subject: Re: [PATCH 1/5] inode: Make unused inode LRU per superblock Message-ID: <20100526230129.GA1395@dastard> References: <1274777588-21494-1-git-send-email-david@fromorbit.com> <1274777588-21494-2-git-send-email-david@fromorbit.com> <20100526161732.GC22536@laptop> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20100526161732.GC22536@laptop> 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: Nick Piggin Cc: linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, xfs@oss.sgi.com T24gVGh1LCBNYXkgMjcsIDIwMTAgYXQgMDI6MTc6MzNBTSArMTAwMCwgTmljayBQaWdnaW4gd3Jv dGU6Cj4gT24gVHVlLCBNYXkgMjUsIDIwMTAgYXQgMDY6NTM6MDRQTSArMTAwMCwgRGF2ZSBDaGlu bmVyIHdyb3RlOgo+ID4gRnJvbTogRGF2ZSBDaGlubmVyIDxkY2hpbm5lckByZWRoYXQuY29tPgo+ ID4gCj4gPiBUaGUgaW5vZGUgdW51c2VkIGxpc3QgaXMgY3VycmVudGx5IGEgZ2xvYmFsIExSVS4g VGhpcyBkb2VzIG5vdCBtYXRjaAo+ID4gdGhlIG90aGVyIGdsb2JhbCBmaWxlc3lzdGVtIGNhY2hl IC0gdGhlIGRlbnRyeSBjYWNoZSAtIHdoaWNoIHVzZXMKPiA+IHBlci1zdXBlcmJsb2NrIExSVSBs aXN0cy4gSGVuY2Ugd2UgaGF2ZSByZWxhdGVkIGZpbGVzeXN0ZW0gb2JqZWN0Cj4gPiB0eXBlcyB1 c2luZyBkaWZmZXJlbnQgTFJVIHJlY2xhaW1hdGluIHNjaGVtZXMuCj4gCj4gSXMgdGhpcyBhbiBp bXByb3ZlbWVudCBJIHdvbmRlcj8gVGhlIGRjYWNoZSBpcyB1c2luZyBwZXIgc2IgbGlzdHMKPiBi ZWNhdXNlIGl0IHNwZWNpZmljYWxseSByZXF1aXJlcyBzYiB0cmF2ZXJzYWwuCgpSaWdodCAtIEkg b3JpZ2luYWxseSBpbXBsZW1lbnRlZCB0aGUgcGVyLXNiIGRlbnRyeSBsaXN0cyBmb3IKc2NhbGFi aWxpdHkgcHVycG9zZXMuIGkuZS4gdG8gYXZvaWQgbW9ub3BvbGlzaW5nIHRoZSBkZW50cnlfbG9j awpkdXJpbmcgdW5tb3VudCBsb29raW5nIGZvciBkZW50cmllcyBvbiBhIHNwZWNpZmljIHNiIGFu ZCBoYW5naW5nIHRoZQpzeXN0ZW0gZm9yIHNldmVyYWwgbWludXRlcy4KCkhvd2V2ZXIsIHRoZSBy ZWFzb24gZm9yIGRvaW5nIHRoaXMgdG8gdGhlIGlub2RlIGNhY2hlIGlzIG5vdCBmb3IKc2NhbGFi aWxpdHksIGl0J3MgYmVjYXVzZSB3ZSBoYXZlIGEgdGlnaHQgcmVsYXRpb25zaGlwIGJldHdlZW4g dGhlCmRlbnRyeSBhbmQgaW5vZGUgY2FjaGXRlS4gVGhhdCBpcywgcmVjbGFpbSBmcm9tIHRoZSBk ZW50cnkgTFJVIGdyb3dzCnRoZSBpbm9kZSBMUlUuICBMaWtlIHRoZSByZWdpc3RyYXRpb24gb2Yg dGhlIHNocmlua2VycywgdGhpcyBpcyBraW5kCm9mIGFuIGltcGxpY2l0LCB1bmRvY3VtZW50ZWQg YmVoYXZvdXIgb2YgdGhlIGN1cnJlbnQgc2hyaW5rZXIKaW1wbGVtZW5hdGlvbi4KCldoYXQgdGhp cyBwYXRjaCBzZXJpZXMgZG9lcyBpcyB0YWtlIHRoYXQgaW1wbGljaXQgcmVsYXRpb25zaGlwIGFu ZAptYWtlIGl0IGV4cGxpY2l0LiAgSXQgYWxzbyBhbGxvd3Mgb3RoZXIgZmlsZXN5c3RlbSBjYWNo ZXMgdG8gdGllCmludG8gdGhlIHJlbGF0aW9uc2hpcCBpZiB0aGV5IG5lZWQgdG8gKGUuZy4gdGhl IFhGUyBpbm9kZSBjYWNoZSkuCldoYXQgaXQgX2RvZXNuJ3QgZG9fIGlzIGNoYW5nZSB0aGUgbWFj cm8gbGV2ZWwgYmVoYXZpb3VyIG9mIHRoZQpzaHJpbmtlcnMuLi4KCj4gV2hhdCBhbGxvY2F0aW9u L3JlY2xhaW0gcmVhbGx5IHdhbnRzIChmb3IgZ29vZCBzY2FsYWJpbGl0eSBhbmQgTlVNQQo+IGNo YXJhY3RlcmlzdGljcykgaXMgcGVyLXpvbmUgbGlzdHMgZm9yIHRoZXNlIHRoaW5ncy4gSXQncyBl YXN5IHRvCj4gY29udmVydCBhIHNpbmdsZSBsaXN0IGludG8gcGVyLXpvbmUgbGlzdHMuCj4KPiBJ dCBpcyBtdWNoIGhhcmRlciB0byBjb252ZXJ0IHBlci1zYiBsaXN0cyBpbnRvIHBlci1zYiB4IHBl ci16b25lIGxpc3RzLgoKTm8gaXQncyBub3QuIEp1c3QgY29udmVydCB0aGUgc197ZGVudHJ5LGlu b2RlfV9scnUgbGlzdHMgb24gZWFjaApzdXBlcmJsb2NrIGFuZCBjYWxsIHRoZSBzaHJpbmtlciB3 aXRoIGEgbmV3IHpvbmUgbWFzayBmaWVsZCB0byBwaWNrCnRoZSBjb3JyZWN0IExSVS4gVGhhdCdz IG5vIGhhcmRlciB0aGFuIGNvbnZlcnRpbmcgYSBnbG9iYWwgTFJVLgpBbnl3YXksIHlvdSdkIHN0 aWxsIGhhdmUgdG8gZG8gcGVyLXNiIHggcGVyLXpvbmUgbGlzdHMgZm9yIHRoZSBkZW50cnkgTFJV cywKc28gY2hhbmdpbmcgdGhlIGlub2RlIGNhY2hlIHRvIHBlci1zYiBtYWtlcyBubyBkaWZmZXJl bmNlLgoKSG93ZXZlciwgdGhpcyBpcyBhIG1vb3QgcG9pbnQgYmVjYXVzZSB3ZSBkb24ndCBoYXZl IHBlci16b25lIHNocmlua2VyCmludGVyZmFjZXMuIFRoYXQncyBhbiBlbnRpcmVseSBzZXBhcmF0 ZSBkaXNjdXNzaW9uIGJlY2F1c2Ugb2YgdGhlCm1hY3JvLWxldmVsIGJlaGF2aW91cmFsIGNoYW5n ZXMgaXQgaW1wbGllcy4uLi4KCkNoZWVycywKCkRhdmUuCi0tIApEYXZlIENoaW5uZXIKZGF2aWRA ZnJvbW9yYml0LmNvbQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KeGZzIG1haWxpbmcgbGlzdAp4ZnNAb3NzLnNnaS5jb20KaHR0cDovL29zcy5zZ2kuY29t L21haWxtYW4vbGlzdGluZm8veGZzCg==