1 files changed, 3 insertions, 7 deletions

diff --git a/fs/smbfs/proc.c b/fs/smbfs/proc.c
index 71c29b6..3dcf638 100644
--- a/fs/smbfs/proc.c
+++ b/fs/smbfs/proc.c
@@ -332,16 +332,15 @@ static int smb_build_path(struct smb_sb_info *server, unsigned char *buf,
 	 * and store it in reversed order [see reverse_string()]
 	 */
 	dget(entry);
-	spin_lock(&entry->d_lock);
 	while (!IS_ROOT(entry)) {
 		struct dentry *parent;
 
 		if (maxlen < (3<<unicode)) {
-			spin_unlock(&entry->d_lock);
 			dput(entry);
 			return -ENAMETOOLONG;
 		}
 
+		spin_lock(&entry->d_lock);
 		len = server->ops->convert(path, maxlen-2, 
 				      entry->d_name.name, entry->d_name.len,
 				      server->local_nls, server->remote_nls);
@@ -359,15 +358,12 @@ static int smb_build_path(struct smb_sb_info *server, unsigned char *buf,
 		}
 		*path++ = '\\';
 		maxlen -= len+1;
-
-		parent = entry->d_parent;
-		dget(parent);
 		spin_unlock(&entry->d_lock);
+
+		parent = dget_parent(entry);
 		dput(entry);
 		entry = parent;
-		spin_lock(&entry->d_lock);
 	}
-	spin_unlock(&entry->d_lock);
 	dput(entry);
 	reverse_string(buf, path-buf);