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=-10.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,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 961A3C43441 for ; Thu, 29 Nov 2018 01:53:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 59FCA20863 for ; Thu, 29 Nov 2018 01:53:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="y9u6lvqx" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 59FCA20863 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 S1727550AbeK2M4i (ORCPT ); Thu, 29 Nov 2018 07:56:38 -0500 Received: from mail.kernel.org ([198.145.29.99]:35132 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727022AbeK2M4i (ORCPT ); Thu, 29 Nov 2018 07:56:38 -0500 Received: from localhost (unknown [104.132.1.80]) (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 3612B206B6; Thu, 29 Nov 2018 01:52:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1543456379; bh=/MnhzpHjDQy2pJldxemyVOun48bZLsUU1nFqgNISfy4=; h=From:To:Cc:Subject:Date:From; b=y9u6lvqx/RyaJuKNnUXKDYsqWqCX0qFW0qXhRi2NMX2DJQ6+QpfSZe3oaEZkusLtB 2XtVhMK/7GO6DSaHz88J6n6bifiMXilb3Aa2e65Ah6r1MUu+YKwhLRZpxwhBjhA2pU ha53meie//70rrHWnrOXFXnupqmdWVhk6u4UuPyo= From: Jaegeuk Kim To: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Cc: Jaegeuk Kim Subject: [PATCH] f2fs: add an ioctl() to explicitly trigger fsck later Date: Wed, 28 Nov 2018 17:52:57 -0800 Message-Id: <20181129015257.95036-1-jaegeuk@kernel.org> X-Mailer: git-send-email 2.19.0.605.g01d371f741-goog MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This adds an option in ioctl(F2FS_IOC_SHUTDOWN) in order to trigger fsck by setting a NEED_FSCK flag. Signed-off-by: Jaegeuk Kim --- fs/f2fs/f2fs.h | 1 + fs/f2fs/file.c | 7 +++++++ 2 files changed, 8 insertions(+) diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index aa500239baf2..7cec897146a3 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -417,6 +417,7 @@ static inline bool __has_cursum_space(struct f2fs_journal *journal, #define F2FS_GOING_DOWN_METASYNC 0x1 /* going down with metadata */ #define F2FS_GOING_DOWN_NOSYNC 0x2 /* going down */ #define F2FS_GOING_DOWN_METAFLUSH 0x3 /* going down with meta flush */ +#define F2FS_GOING_DOWN_NEED_FSCK 0x4 /* going down to trigger fsck */ #if defined(__KERNEL__) && defined(CONFIG_COMPAT) /* diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index ff82350a2c55..ca9bdbb8651b 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -1966,6 +1966,13 @@ static int f2fs_ioc_shutdown(struct file *filp, unsigned long arg) f2fs_stop_checkpoint(sbi, false); set_sbi_flag(sbi, SBI_IS_SHUTDOWN); break; + case F2FS_GOING_DOWN_NEED_FSCK: + set_sbi_flag(sbi, SBI_NEED_FSCK); + /* do checkpoint only */ + ret = f2fs_sync_fs(sb, 1); + if (ret) + goto out; + break; default: ret = -EINVAL; goto out; -- 2.19.0.605.g01d371f741-goog