From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5FC7D3B95ED; Thu, 8 Jan 2026 14:21:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.133 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767882102; cv=none; b=Lnjl9A7vNa11CTqtbgTjJIGcetdRDuw4eH+3xSkvQRuPs1nuMswO1KisdmuJvafkyid7atzRTutZqo+tRHVFkwrH5e+6KQvaLNFOm5PsNLvgGl+lAKNqdhoI2CPR8OqxqXawRozySknSE4IilwaCXM+NY7EIfYsTFZJVp/mZmYA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767882102; c=relaxed/simple; bh=mRKfo5ExoCgJ8FDLsjRx5hVoNPFZ6MRmdsWH7fHT2L8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=KbHd1KKxVENnBxV2oHX71CJHSqqjbzqM2yHWENvmJeCh1IrnR5RobSRC2IXiHyLshihwSO3Yequ04W/VCKvkkgK74OuhfOVTfgv1Du9XWkLuj/U3ygHBnm7Bg3hcy/XwWBaPq5RwpVm4WZJybHEjVbhVByQwgbWfJ0H0bcVVU+0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=lst.de; spf=none smtp.mailfrom=bombadil.srs.infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=a1jnOk+6; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=lst.de Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="a1jnOk+6" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=ZNgZylE5vQ7F5Owgq1aS4eySz6Su2CaSwk3GcY5mRvM=; b=a1jnOk+6S1HNR/haG4/jkAuO2B N/YL5PkmJj/m7NUfso9AzhC7ylVartxq7W1sGU/JQzySbzVnxfw4699exq56Kv1bWcgdIQA9hySL4 yG4UVhDrpbXlAH1erahoTmoGIDhk4xMfR1o9MGTIP9o6iIjeJcE8wsJhMrMySGZ034RifeefzkhZC 1JgqsR/oqrKIxTjur/qlgzSdaPxRI8PCBge79cX8bmOQinMNHIFJLXKULLQJa8KS4zLnpYNBx14ee NnoTD5nF/nMNk5AFjyd0CemX+CIDul8oZZvaJ8yc27KWacMd/wziNv/Io/oXteHw7HwJe5wSLRJCI Ph13hrJw==; Received: from 2a02-8389-2341-5b80-d601-7564-c2e0-491c.cable.dynamic.v6.surfer.at ([2a02:8389:2341:5b80:d601:7564:c2e0:491c] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.98.2 #2 (Red Hat Linux)) id 1vdqtL-0000000HK0b-1bs7; Thu, 08 Jan 2026 14:21:35 +0000 From: Christoph Hellwig To: Christian Brauner Cc: Al Viro , David Sterba , Jan Kara , Mike Marshall , Martin Brandenburg , Carlos Maiolino , Stefan Roesch , Jeff Layton , OGAWA Hirofumi , Trond Myklebust , Anna Schumaker , linux-kernel@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, gfs2@lists.linux.dev, io-uring@vger.kernel.org, devel@lists.orangefs.org, linux-unionfs@vger.kernel.org, linux-mtd@lists.infradead.org, linux-xfs@vger.kernel.org, linux-nfs@vger.kernel.org Subject: [PATCH 10/11] xfs: implement ->sync_lazytime Date: Thu, 8 Jan 2026 15:19:10 +0100 Message-ID: <20260108141934.2052404-11-hch@lst.de> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260108141934.2052404-1-hch@lst.de> References: <20260108141934.2052404-1-hch@lst.de> Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Switch to the new explicit lazytime syncing method instead of trying to second guess what could be a lazytime update in ->dirty_inode. Signed-off-by: Christoph Hellwig Reviewed-by: Jeff Layton --- fs/xfs/xfs_iops.c | 20 ++++++++++++++++++++ fs/xfs/xfs_super.c | 29 ----------------------------- 2 files changed, 20 insertions(+), 29 deletions(-) diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c index aef5b05c1b76..338f3113f674 100644 --- a/fs/xfs/xfs_iops.c +++ b/fs/xfs/xfs_iops.c @@ -1221,6 +1221,22 @@ xfs_vn_update_time( return xfs_trans_commit(tp); } +static void +xfs_vn_sync_lazytime( + struct inode *inode) +{ + struct xfs_inode *ip = XFS_I(inode); + struct xfs_mount *mp = ip->i_mount; + struct xfs_trans *tp; + + if (xfs_trans_alloc(mp, &M_RES(mp)->tr_fsyncts, 0, 0, 0, &tp)) + return; + xfs_ilock(ip, XFS_ILOCK_EXCL); + xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL); + xfs_trans_log_inode(tp, ip, XFS_ILOG_TIMESTAMP); + xfs_trans_commit(tp); +} + STATIC int xfs_vn_fiemap( struct inode *inode, @@ -1264,6 +1280,7 @@ static const struct inode_operations xfs_inode_operations = { .listxattr = xfs_vn_listxattr, .fiemap = xfs_vn_fiemap, .update_time = xfs_vn_update_time, + .sync_lazytime = xfs_vn_sync_lazytime, .fileattr_get = xfs_fileattr_get, .fileattr_set = xfs_fileattr_set, }; @@ -1290,6 +1307,7 @@ static const struct inode_operations xfs_dir_inode_operations = { .setattr = xfs_vn_setattr, .listxattr = xfs_vn_listxattr, .update_time = xfs_vn_update_time, + .sync_lazytime = xfs_vn_sync_lazytime, .tmpfile = xfs_vn_tmpfile, .fileattr_get = xfs_fileattr_get, .fileattr_set = xfs_fileattr_set, @@ -1317,6 +1335,7 @@ static const struct inode_operations xfs_dir_ci_inode_operations = { .setattr = xfs_vn_setattr, .listxattr = xfs_vn_listxattr, .update_time = xfs_vn_update_time, + .sync_lazytime = xfs_vn_sync_lazytime, .tmpfile = xfs_vn_tmpfile, .fileattr_get = xfs_fileattr_get, .fileattr_set = xfs_fileattr_set, @@ -1328,6 +1347,7 @@ static const struct inode_operations xfs_symlink_inode_operations = { .setattr = xfs_vn_setattr, .listxattr = xfs_vn_listxattr, .update_time = xfs_vn_update_time, + .sync_lazytime = xfs_vn_sync_lazytime, .fileattr_get = xfs_fileattr_get, .fileattr_set = xfs_fileattr_set, }; diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index bc71aa9dcee8..094f257eff15 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -712,34 +712,6 @@ xfs_fs_destroy_inode( xfs_inode_mark_reclaimable(ip); } -static void -xfs_fs_dirty_inode( - struct inode *inode, - int flags) -{ - struct xfs_inode *ip = XFS_I(inode); - struct xfs_mount *mp = ip->i_mount; - struct xfs_trans *tp; - - if (!(inode->i_sb->s_flags & SB_LAZYTIME)) - return; - - /* - * Only do the timestamp update if the inode is dirty (I_DIRTY_SYNC) - * and has dirty timestamp (I_DIRTY_TIME). I_DIRTY_TIME can be passed - * in flags possibly together with I_DIRTY_SYNC. - */ - if ((flags & ~I_DIRTY_TIME) != I_DIRTY_SYNC || !(flags & I_DIRTY_TIME)) - return; - - if (xfs_trans_alloc(mp, &M_RES(mp)->tr_fsyncts, 0, 0, 0, &tp)) - return; - xfs_ilock(ip, XFS_ILOCK_EXCL); - xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL); - xfs_trans_log_inode(tp, ip, XFS_ILOG_TIMESTAMP); - xfs_trans_commit(tp); -} - /* * Slab object creation initialisation for the XFS inode. * This covers only the idempotent fields in the XFS inode; @@ -1304,7 +1276,6 @@ xfs_fs_show_stats( static const struct super_operations xfs_super_operations = { .alloc_inode = xfs_fs_alloc_inode, .destroy_inode = xfs_fs_destroy_inode, - .dirty_inode = xfs_fs_dirty_inode, .drop_inode = xfs_fs_drop_inode, .evict_inode = xfs_fs_evict_inode, .put_super = xfs_fs_put_super, -- 2.47.3