[XFS] remove extra locking which was folded into the xfs extended

attribute calls - we do not need this.

SGI Modid: 2.5.x-xfs:slinx:153279a

fs/xfs/linux/xfs_iops.c

@@ -642,7 +642,7 @@ linvfs_setxattr(
 }
 
 STATIC ssize_t
-__linvfs_getxattr(
+linvfs_getxattr(
 	struct dentry	*dentry,
 	const char	*name,
 	void		*data,
@@ -698,23 +698,7 @@ __linvfs_getxattr(
 }
 
 STATIC ssize_t
-linvfs_getxattr(
-	struct dentry	*dentry,
-	const char	*name,
-	void		*data,
-	size_t		size)
-{
-	int error;
-
-	down(&dentry->d_inode->i_sem);
-	error = __linvfs_getxattr(dentry, name, data, size);
-	up(&dentry->d_inode->i_sem);
-
-	return error;
-}
-
-STATIC ssize_t
-__linvfs_listxattr(
+linvfs_listxattr(
 	struct dentry		*dentry,
 	char			*data,
 	size_t			size)
@@ -756,21 +740,6 @@ __linvfs_listxattr(
 	return result;
 }
 
-STATIC ssize_t
-linvfs_listxattr(
-	struct dentry		*dentry,
-	char			*data,
-	size_t			size)
-{
-	int error;
-
-	down(&dentry->d_inode->i_sem);
-	error = __linvfs_listxattr(dentry, data, size);
-	up(&dentry->d_inode->i_sem);
-
-	return error;
-}
-
 STATIC int
 linvfs_removexattr(
 	struct dentry	*dentry,