From: Kentaro Makita Subject: [RESEND][PATCH -mm 2/2] vfs: add cond_resched_lock while scanning dentry LRU lists Date: Tue, 24 Jun 2008 10:45:23 +0900 Message-ID: <486051B3.4070903@np.css.fujitsu.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: linux-fsdevel@vger.kernel.org, akpm@linux-foundation.org, viro@ZenIV.linux.org.uk, harvey.harrison@gmail.com To: linux-kernel@vger.kernel.org Return-path: Received: from fgwmail5.fujitsu.co.jp ([192.51.44.35]:34082 "EHLO fgwmail5.fujitsu.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753920AbYFXBqE (ORCPT ); Mon, 23 Jun 2008 21:46:04 -0400 Sender: linux-fsdevel-owner@vger.kernel.org List-ID: o add cond_resched_lock(&dcache_lock) while scanning LRU lists on superblocks in __shrink_dcache_sb() Signed-off-by: Kentaro Makita --- fs/dcache.c | 1 + 1 files changed, 1 insertion(+) Index: b/fs/dcache.c =================================================================== --- a/fs/dcache.c 2008-06-05 11:48:57.000000000 +0900 +++ b/fs/dcache.c 2008-06-05 11:49:19.000000000 +0900 @@ -484,6 +484,7 @@ restart: if (--cnt == 0) break; } + cond_resched_lock(&dcache_lock); } } while (!list_empty(&tmp)) {