From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752007Ab1JHH4Q (ORCPT ); Sat, 8 Oct 2011 03:56:16 -0400 Received: from e8.ny.us.ibm.com ([32.97.182.138]:57885 "EHLO e8.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751233Ab1JHH4K (ORCPT ); Sat, 8 Oct 2011 03:56:10 -0400 Subject: [PATCH 01/28] ext4: ext4_dx_add_entry should dirty directory metadata with the directory inode To: Andreas Dilger , Theodore Tso , "Darrick J. Wong" From: "Darrick J. Wong" Cc: Sunil Mushran , Martin K Petersen , Greg Freemyer , Amir Goldstein , linux-kernel , Andi Kleen , Mingming Cao , Joel Becker , linux-fsdevel , linux-ext4@vger.kernel.org, Coly Li Date: Sat, 08 Oct 2011 00:53:50 -0700 Message-ID: <20111008075350.20506.87697.stgit@elm3c44.beaverton.ibm.com> In-Reply-To: <20111008075343.20506.23155.stgit@elm3c44.beaverton.ibm.com> References: <20111008075343.20506.23155.stgit@elm3c44.beaverton.ibm.com> User-Agent: StGit/0.15 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ext4_dx_add_entry manipulates bh2 and frames[0].bh, which are two buffer_heads that point to directory blocks assigned to the directory inode. However, the function calls ext4_handle_dirty_metadata with the inode of the file that's being added to the directory, not the directory inode itself. Therefore, correct the code to dirty the directory buffers with the directory inode, not the file inode. Signed-off-by: Darrick J. Wong --- fs/ext4/namei.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index 1c924fa..310b356 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -1586,7 +1586,7 @@ static int ext4_dx_add_entry(handle_t *handle, struct dentry *dentry, dxtrace(dx_show_index("node", frames[1].entries)); dxtrace(dx_show_index("node", ((struct dx_node *) bh2->b_data)->entries)); - err = ext4_handle_dirty_metadata(handle, inode, bh2); + err = ext4_handle_dirty_metadata(handle, dir, bh2); if (err) goto journal_error; brelse (bh2); @@ -1612,7 +1612,7 @@ static int ext4_dx_add_entry(handle_t *handle, struct dentry *dentry, if (err) goto journal_error; } - err = ext4_handle_dirty_metadata(handle, inode, frames[0].bh); + err = ext4_handle_dirty_metadata(handle, dir, frames[0].bh); if (err) { ext4_std_error(inode->i_sb, err); goto cleanup;