From patchwork Fri Mar 20 02:52:55 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Theodore Ts'o X-Patchwork-Id: 1258605 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-ext4-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=mit.edu Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48k7cs443Hz9sRf for ; Fri, 20 Mar 2020 13:53:17 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726614AbgCTCxQ (ORCPT ); Thu, 19 Mar 2020 22:53:16 -0400 Received: from outgoing-auth-1.mit.edu ([18.9.28.11]:50031 "EHLO outgoing.mit.edu" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725856AbgCTCxQ (ORCPT ); Thu, 19 Mar 2020 22:53:16 -0400 Received: from callcc.thunk.org (pool-72-93-95-157.bstnma.fios.verizon.net [72.93.95.157]) (authenticated bits=0) (User authenticated as tytso@ATHENA.MIT.EDU) by outgoing.mit.edu (8.14.7/8.12.4) with ESMTP id 02K2r1gl016094 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 19 Mar 2020 22:53:02 -0400 Received: by callcc.thunk.org (Postfix, from userid 15806) id C18CD420EBB; Thu, 19 Mar 2020 22:53:01 -0400 (EDT) From: "Theodore Ts'o" To: Ext4 Developers List , linux-f2fs-devel@lists.sourceforge.net, linux-xfs@vger.kernel.org Cc: "Theodore Ts'o" Subject: [PATCH 2/2] writeback, xfs: call dirty_inode() with I_DIRTY_TIME_EXPIRED when appropriate Date: Thu, 19 Mar 2020 22:52:55 -0400 Message-Id: <20200320025255.1705972-2-tytso@mit.edu> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200320025255.1705972-1-tytso@mit.edu> References: <20200320024639.GH1067245@mit.edu> <20200320025255.1705972-1-tytso@mit.edu> MIME-Version: 1.0 Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org Use the flag I_DIRTY_TIME_EXPIRED passed to dirty_inode() to signal to the file system that it is time to flush the inode's timestamps to stable storage. Signed-off-by: Theodore Ts'o --- fs/fs-writeback.c | 2 +- fs/xfs/xfs_super.c | 3 ++- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index 867454997c9d..32101349ba97 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -1506,7 +1506,7 @@ __writeback_single_inode(struct inode *inode, struct writeback_control *wbc) /* This was a lazytime expiration; we need to tell the file system */ if (dirty & I_DIRTY_TIME_EXPIRED && inode->i_sb->s_op->dirty_inode) - inode->i_sb->s_op->dirty_inode(inode, I_DIRTY_SYNC); + inode->i_sb->s_op->dirty_inode(inode, I_DIRTY_TIME_EXPIRED); /* Don't write the inode if only I_DIRTY_PAGES was set */ if (dirty & ~I_DIRTY_PAGES) { int err = write_inode(inode, wbc); diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index 2094386af8ac..f27b9b205f81 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -622,7 +622,8 @@ xfs_fs_dirty_inode( if (!(inode->i_sb->s_flags & SB_LAZYTIME)) return; - if (flag != I_DIRTY_SYNC || !(inode->i_state & I_DIRTY_TIME)) + if ((flag != I_DIRTY_SYNC && flag != I_DIRTY_TIME_EXPIRED) || + !(inode->i_state & I_DIRTY_TIME)) return; if (xfs_trans_alloc(mp, &M_RES(mp)->tr_fsyncts, 0, 0, 0, &tp))