From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.kernel.org ([198.145.29.136]:52799 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932488AbcFHRY4 (ORCPT ); Wed, 8 Jun 2016 13:24:56 -0400 From: Jaegeuk Kim To: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Cc: Jaegeuk Kim Subject: [PATCH 7/7] f2fs: don't need to flush unlinked dentry pages Date: Wed, 8 Jun 2016 10:24:44 -0700 Message-Id: <20160608172444.60371-7-jaegeuk@kernel.org> In-Reply-To: <20160608172444.60371-1-jaegeuk@kernel.org> References: <20160608172444.60371-1-jaegeuk@kernel.org> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: We don't need to flush any dentry pages used by unlinked directory. They will be truncated by f2fs_evict_inode. Signed-off-by: Jaegeuk Kim --- fs/f2fs/checkpoint.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 4179c7b..e6714cb 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -846,7 +846,8 @@ retry: inode = igrab(&fi->vfs_inode); spin_unlock(&sbi->inode_lock[type]); if (inode) { - filemap_fdatawrite(inode->i_mapping); + if (inode->i_nlink) + filemap_fdatawrite(inode->i_mapping); iput(inode); } else { /* -- 2.8.3