From: Sage Weil <sage@newdream.net>
Date: Fri, 27 May 2011 20:42:08 +0000 (-0700)
Subject: ecryptfs: remove unnecessary dentry_unhash on rmdir, dir rename
X-Git-Tag: v3.0-rc1~21^2~14
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=55e5b7e022eaaa805a44e3b6ecd5c8638d862050;p=profile%2Fivi%2Fkernel-x86-ivi.git

ecryptfs: remove unnecessary dentry_unhash on rmdir, dir rename

ecryptfs does not have problems with references to unlinked directories.

CC: Tyler Hicks <tyhicks@linux.vnet.ibm.com>
CC: Dustin Kirkland <kirkland@canonical.com>
CC: ecryptfs-devel@lists.launchpad.net
Signed-off-by: Sage Weil <sage@newdream.net>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index 227b409..4d4cc6a 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -521,8 +521,6 @@ static int ecryptfs_rmdir(struct inode *dir, struct dentry *dentry)
 	struct dentry *lower_dir_dentry;
 	int rc;
 
-	dentry_unhash(dentry);
-
 	lower_dentry = ecryptfs_dentry_to_lower(dentry);
 	dget(dentry);
 	lower_dir_dentry = lock_parent(lower_dentry);
@@ -573,9 +571,6 @@ ecryptfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 	struct dentry *lower_new_dir_dentry;
 	struct dentry *trap = NULL;
 
-	if (new_dentry->d_inode && S_ISDIR(new_dentry->d_inode->i_mode))
-		dentry_unhash(new_dentry);
-
 	lower_old_dentry = ecryptfs_dentry_to_lower(old_dentry);
 	lower_new_dentry = ecryptfs_dentry_to_lower(new_dentry);
 	dget(lower_old_dentry);