The patch titled
     ext4: fix update of mtime and ctime on rename
has been added to the -mm tree.  Its filename is
     ext4-fix-update-of-mtime-and-ctime-on-rename.patch

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The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/

------------------------------------------------------
Subject: ext4: fix update of mtime and ctime on rename
From: Jan Kara <jack@suse.cz>

Make ext4 update mtime and ctime of the directory into which we move file even
if the directory entry already exists.

Signed-off-by: Jan Kara <jack@suse.cz>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: <redacted>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 fs/ext4/namei.c |    3 +++
 1 file changed, 3 insertions(+)

diff -puN fs/ext4/namei.c~ext4-fix-update-of-mtime-and-ctime-on-rename fs/ext4/namei.c

--- a/fs/ext4/namei.c~ext4-fix-update-of-mtime-and-ctime-on-rename
+++ a/fs/ext4/namei.c

@@ -2354,6 +2354,9 @@ static int ext4_rename (struct inode * o
 					      EXT4_FEATURE_INCOMPAT_FILETYPE))
 			new_de->file_type = old_de->file_type;
 		new_dir->i_version++;
+		new_dir->i_ctime = new_dir->i_mtime =
+					ext4_current_time(new_dir);
+		ext4_mark_inode_dirty(handle, new_dir);
 		BUFFER_TRACE(new_bh, "call ext4_journal_dirty_metadata");
 		ext4_journal_dirty_metadata(handle, new_bh);
 		brelse(new_bh);

_

Patches currently in -mm which might be from jack@suse.cz are

git-udf.patch
git-ocfs2.patch
vfs-fix-lock-inversion-in-drop_pagecache_sb.patch
vfs-skip-inodes-without-pages-to-free-in-drop_pagecache_sb.patch
quota-do-not-allow-setting-of-quota-limits-to-too-high-values.patch
quota-remove-superfluous-dquot_off-in-fs-namespacec.patch
quota-various-style-cleanups.patch
quota-various-style-cleanups-checkpatch-fixes.patch
quota-quota-core-changes-for-quotaon-on-remount.patch
quota-quota-core-changes-for-quotaon-on-remount-quota-ext3-make-ext3-handle-quotaon-on-remount.patch
quota-quota-core-changes-for-quotaon-on-remount-quota-ext3-make-ext3-handle-quotaon-on-remount-checkpatch-fixes.patch
quota-quota-core-changes-for-quotaon-on-remount-quota-ext4-make-ext4-handle-quotaon-on-remount.patch
quota-quota-core-changes-for-quotaon-on-remount-quota-ext4-make-ext4-handle-quotaon-on-remount-checkpatch-fixes.patch
quota-quota-core-changes-for-quotaon-on-remount-quota-reiserfs-make-reiserfs-handle-quotaon-on-remount.patch
ext3-fdatasync-should-skip-metadata-writeout-when-overwriting.patch
ext3-fix-update-of-mtime-and-ctime-on-rename.patch
ext4-fix-update-of-mtime-and-ctime-on-rename.patch
quota-le_add_cpu-conversion.patch