[131/165] eCryptfs: Clear i_nlink in rmdir

From: Greg KH
Date: Wed Jun 01 2011 - 04:26:52 EST

2.6.39-stable review patch. If anyone has any objections, please let us know.

Content-Length: 932
Lines: 29

From: Tyler Hicks <tyhicks@xxxxxxxxxxxxxxxxxx>

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.


Signed-off-by: Tyler Hicks <tyhicks@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>

fs/ecryptfs/inode.c | 2 ++
1 file changed, 2 insertions(+)

--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -527,6 +527,8 @@ static int ecryptfs_rmdir(struct inode *
rc = vfs_rmdir(lower_dir_dentry->d_inode, 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;

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