From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754890AbaEEH4N (ORCPT ); Mon, 5 May 2014 03:56:13 -0400 Received: from mout.gmx.net ([212.227.17.21]:64598 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752045AbaEEH4M (ORCPT ); Mon, 5 May 2014 03:56:12 -0400 From: Marc Dietrich To: jaegeuk.kim@samsung.com Cc: linux-kernel Subject: Re: f2fs causes system stall Date: Mon, 05 May 2014 09:56:07 +0200 Message-ID: <1654591.8eRFrlOYSj@fb07-iapwap2> User-Agent: KMail/4.12.4 (Linux/3.15.0-rc3-12.gfc9498b-desktop+; KDE/4.12.4; x86_64; ; ) In-Reply-To: <20140425143900.b9a7fe8a31287b5bbd5dff20@gmx.de> References: <2601952.jk1l5iHOJT@ax5200p> <1398382436.4283.21.camel@kjgkr> <20140425143900.b9a7fe8a31287b5bbd5dff20@gmx.de> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="US-ASCII" X-Provags-ID: V03:K0:HlOM2b/Y+tGxkUUVfnGIsW3kj2PfoMpCgPvU0zOCktU7gh3EBJR TmaoZR4icVXCseeqH4RODyUKoIKP+tnlqZYSqbODxI3LjZL7W5CXniTbE7HYbt9JrEo5y3m I46kGiH1SBZxV9MqKwtn8fRH81p0P03gWpGRUGA6xKe7vj1SVg0M1o8Th00vqeHAdsotTx2 H6MSv30QxCEfegONkXZOw== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Jaeguek, Am Freitag, 25. April 2014, 14:39:00 schrieb Marc Dietrich: > On Fri, 25 Apr 2014 08:33:56 +0900 > > Jaegeuk Kim wrote: > > Thank you very much. > > > > Could you test the following patch? > > seems to be fixed now. Thanks! are you planing to submit this fix ("f2fs: submit bio at the reclaim path") to 3.15? Thanks, Marc > > > --- > > > > fs/f2fs/data.c | 2 ++ > > 1 file changed, 2 insertions(+) > > > > diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c > > index 150c12a..0147de7 100644 > > --- a/fs/f2fs/data.c > > +++ b/fs/f2fs/data.c > > > > @@ -833,6 +833,8 @@ out: > > unlock_page(page); > > if (need_balance_fs) > > > > f2fs_balance_fs(sbi); > > > > + if (wbc->for_reclaim) > > + f2fs_submit_merged_bio(sbi, DATA, WRITE); > > > > return 0; > > > > redirty_out: