From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753123AbZDZKhB (ORCPT ); Sun, 26 Apr 2009 06:37:01 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752630AbZDZKg0 (ORCPT ); Sun, 26 Apr 2009 06:36:26 -0400 Received: from cantor.suse.de ([195.135.220.2]:45752 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751258AbZDZKgZ (ORCPT ); Sun, 26 Apr 2009 06:36:25 -0400 Message-Id: <20090426102953.114421174@suse.de> User-Agent: quilt/0.46_cvs20080326-19.1 Date: Sun, 26 Apr 2009 20:25:53 +1000 From: npiggin@suse.de To: Al Viro Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [patch 1/5] fs: dcache fix LRU ordering References: <20090426102552.947523845@suse.de> Content-Disposition: inline; filename=fs-dcache-order-lru.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fix ordering of LRU when moving referenced dentries to the head of the list (they should go to the head of the list in the same order as they were found from the tail, rather than reverse order). Signed-off-by: Nick Piggin --- fs/dcache.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: linux-2.6/fs/dcache.c =================================================================== --- linux-2.6.orig/fs/dcache.c +++ linux-2.6/fs/dcache.c @@ -481,7 +481,7 @@ restart: if ((flags & DCACHE_REFERENCED) && (dentry->d_flags & DCACHE_REFERENCED)) { dentry->d_flags &= ~DCACHE_REFERENCED; - list_move_tail(&dentry->d_lru, &referenced); + list_move(&dentry->d_lru, &referenced); spin_unlock(&dentry->d_lock); } else { list_move_tail(&dentry->d_lru, &tmp);