From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755680Ab0LMGve (ORCPT ); Mon, 13 Dec 2010 01:51:34 -0500 Received: from mga14.intel.com ([143.182.124.37]:5009 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932151Ab0LMGts (ORCPT ); Mon, 13 Dec 2010 01:49:48 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.59,335,1288594800"; d="scan'208";a="360754635" Message-Id: <20101213064839.157986401@intel.com> User-Agent: quilt/0.48-1 Date: Mon, 13 Dec 2010 14:43:07 +0800 From: Wu Fengguang To: Andrew Morton CC: Jan Kara , Peter Zijlstra , Wu Fengguang CC: Christoph Hellwig CC: Trond Myklebust CC: Dave Chinner CC: "Theodore Ts'o" CC: Chris Mason CC: Mel Gorman CC: Rik van Riel CC: KOSAKI Motohiro CC: Greg Thelen CC: Minchan Kim Cc: linux-mm Cc: Cc: LKML Subject: [PATCH 18/47] writeback: move BDI_WRITTEN accounting into __bdi_writeout_inc() References: <20101213064249.648862451@intel.com> Content-Disposition: inline; filename=writeback-bdi-written-fix.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This will cover and fix fuse, which only calls bdi_writeout_inc(). -Peter CC: Peter Zijlstra Signed-off-by: Wu Fengguang --- mm/page-writeback.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- linux-next.orig/mm/page-writeback.c 2010-12-08 22:44:27.000000000 +0800 +++ linux-next/mm/page-writeback.c 2010-12-08 22:44:27.000000000 +0800 @@ -199,6 +199,7 @@ int dirty_bytes_handler(struct ctl_table */ static inline void __bdi_writeout_inc(struct backing_dev_info *bdi) { + __inc_bdi_stat(bdi, BDI_WRITTEN); __prop_inc_percpu_max(&vm_completions, &bdi->completions, bdi->max_prop_frac); } @@ -1411,7 +1412,6 @@ int test_clear_page_writeback(struct pag PAGECACHE_TAG_WRITEBACK); if (bdi_cap_account_writeback(bdi)) { __dec_bdi_stat(bdi, BDI_WRITEBACK); - __inc_bdi_stat(bdi, BDI_WRITTEN); __bdi_writeout_inc(bdi); } }