From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: MIME-Version: 1.0 Message-Id: <20120301213926.418676242@linuxfoundation.org> Date: Thu, 01 Mar 2012 13:39:48 -0800 From: Greg KH To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Tyler Hicks , Colin King , Tim Gardner Subject: [ 26/34] eCryptfs: Clear i_nlink in rmdir In-Reply-To: <20120301214654.GA13231@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: 2.6.32-longterm review patch. If anyone has any objections, please let me know. ------------------ From: Tyler Hicks commit 07850552b92b3637fa56767b5e460b4238014447 upstream. eCryptfs wasn't clearing the eCryptfs inode's i_nlink after a successful vfs_rmdir() on the lower directory. This resulted in the inode evict and destroy paths to be missed. https://bugs.launchpad.net/ecryptfs/+bug/723518 Signed-off-by: Tyler Hicks Signed-off-by: Colin King Signed-off-by: Tim Gardner Signed-off-by: Greg Kroah-Hartman --- fs/ecryptfs/inode.c | 2 ++ 1 file changed, 2 insertions(+) --- a/fs/ecryptfs/inode.c +++ b/fs/ecryptfs/inode.c @@ -575,6 +575,8 @@ static int ecryptfs_rmdir(struct inode * dget(lower_dentry); rc = vfs_rmdir(lower_dir_dentry->d_inode, lower_dentry); dput(lower_dentry); + if (!rc && dentry->d_inode) + clear_nlink(dentry->d_inode); fsstack_copy_attr_times(dir, lower_dir_dentry->d_inode); dir->i_nlink = lower_dir_dentry->d_inode->i_nlink; unlock_dir(lower_dir_dentry);