From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_PASS,T_DKIMWL_WL_HIGH,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 85B76C433F5 for ; Fri, 7 Sep 2018 21:28:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3E32A20855 for ; Fri, 7 Sep 2018 21:28:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="n1gwW2sf" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3E32A20855 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729385AbeIHCK5 (ORCPT ); Fri, 7 Sep 2018 22:10:57 -0400 Received: from mail.kernel.org ([198.145.29.99]:33024 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728507AbeIHCKz (ORCPT ); Fri, 7 Sep 2018 22:10:55 -0400 Received: from localhost (unknown [104.132.0.97]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A3D9A20645; Fri, 7 Sep 2018 21:28:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1536355685; bh=tDE8oyB0XWByL00ozveYtwY+evClbELEl6+NyvTZ4xs=; h=From:To:Cc:Subject:Date:From; b=n1gwW2sfGhYpMdXzb5Slg1rr8dNKFPjwTZ5T5KWtTeFbVJ8eb4Mm/2s69DOsRbdR0 WLryqdHMYD682qaftXj53EW876PlfxSckAee0IrhRQZUstoofebRoAM//FTsO2nuQY C4cLDxEF+J29vPJMHD0mJ7uJh1xLFp3UOmKm0btc= From: Jaegeuk Kim To: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Cc: Jaegeuk Kim Subject: [PATCH] f2fs: submit bio after shutdown Date: Fri, 7 Sep 2018 14:28:04 -0700 Message-Id: <20180907212804.91462-1-jaegeuk@kernel.org> X-Mailer: git-send-email 2.17.0.441.gb46fe60e1d-goog Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Sometimes, some merged IOs could get a chance to be submitted, resulting in system hang in shutdown test. This issues IOs all the time after shutdown. Signed-off-by: Jaegeuk Kim --- fs/f2fs/data.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 8c204f896c22..26f38b224bb2 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -533,6 +533,8 @@ void f2fs_submit_page_write(struct f2fs_io_info *fio) if (fio->in_list) goto next; out: + if (is_sbi_flag_set(sbi, SBI_IS_SHUTDOWN)) + __submit_merged_bio(io); up_write(&io->io_rwsem); } -- 2.17.0.441.gb46fe60e1d-goog