fs/ext2/xattr.c: make ext2_xattr_list static

@@ -66,7 +66,6 @@
 extern ssize_t ext2_listxattr(struct dentry *, char *, size_t);
 
 extern int ext2_xattr_get(struct inode *, int, const char *, void *, size_t);
-extern int ext2_xattr_list(struct inode *, char *, size_t);
 extern int ext2_xattr_set(struct inode *, int, const char *, const void *, size_t, int);
 
 extern void ext2_xattr_delete_inode(struct inode *);

@@ -87,12 +86,6 @@
 }
 
 static inline int
-ext2_xattr_list(struct inode *inode, char *buffer, size_t size)
-{
-	return -EOPNOTSUPP;
-}
-
-static inline int
 ext2_xattr_set(struct inode *inode, int name_index, const char *name,
 	       const void *value, size_t size, int flags)
 {

@@ -137,17 +137,6 @@
 }
 
 /*
- * Inode operation listxattr()
- *
- * dentry->d_inode->i_sem: don't care
- */
-ssize_t
-ext2_listxattr(struct dentry *dentry, char *buffer, size_t size)
-{
-	return ext2_xattr_list(dentry->d_inode, buffer, size);
-}
-
-/*
  * ext2_xattr_get()
  *
  * Copy an extended attribute into the buffer

@@ -260,7 +249,7 @@
  * Returns a negative error number on failure, or the number of bytes
  * used / required on success.
  */
-int
+static int
 ext2_xattr_list(struct inode *inode, char *buffer, size_t buffer_size)
 {
 	struct buffer_head *bh = NULL;

@@ -335,6 +324,17 @@
 }
 
 /*
+ * Inode operation listxattr()
+ *
+ * dentry->d_inode->i_sem: don't care
+ */
+ssize_t
+ext2_listxattr(struct dentry *dentry, char *buffer, size_t size)
+{
+	return ext2_xattr_list(dentry->d_inode, buffer, size);
+}
+
+/*
  * If the EXT2_FEATURE_COMPAT_EXT_ATTR feature of this file system is
  * not set, set it.
  */