From e159be073c8cbfe50f0b6db9d58e0993edfbb47d Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@newdream.net>
Date: Fri, 27 May 2011 13:42:10 -0700
Subject: [PATCH] --- yaml --- r: 252721 b: refs/heads/master c:
 76cc071a06afb4d2dd17bb1b855a233a419e7e02 h: refs/heads/master i:   252719:
 1f1ec06e9ef8448cf9f0e92fe274313ad8f3ff7c v: v3

---
 [refs]               |  2 +-
 trunk/fs/ncpfs/dir.c | 10 +++++++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index 9e6cf71bd412..3874b5bcce82 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7ce605d93b775e8a960b0be244f7be565e73b3c1
+refs/heads/master: 76cc071a06afb4d2dd17bb1b855a233a419e7e02
diff --git a/trunk/fs/ncpfs/dir.c b/trunk/fs/ncpfs/dir.c
index 81c287d105d5..9c51f621e901 100644
--- a/trunk/fs/ncpfs/dir.c
+++ b/trunk/fs/ncpfs/dir.c
@@ -1144,8 +1144,16 @@ static int ncp_rename(struct inode *old_dir, struct dentry *old_dentry,
 		old_dentry->d_parent->d_name.name, old_dentry->d_name.name,
 		new_dentry->d_parent->d_name.name, new_dentry->d_name.name);
 
-	if (new_dentry->d_inode && S_ISDIR(new_dentry->d_inode->i_mode))
+	if (new_dentry->d_inode && S_ISDIR(new_dentry->d_inode->i_mode)) {
+		/*
+		 * fail with EBUSY if there are still references to this
+		 * directory.
+		 */
 		dentry_unhash(new_dentry);
+		error = -EBUSY;
+		if (!d_unhashed(new_dentry))
+			goto out;
+	}
 
 	ncp_age_dentry(server, old_dentry);
 	ncp_age_dentry(server, new_dentry);