ext4: rename htree_inline_dir_to_tree() to ext4_inlinedir_to_tree()

Clean up namespace pollution by the inline_data code.
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

fs/ext4/ext4.h

@@ -3104,7 +3104,7 @@ extern int ext4_try_create_inline_dir(handle_t *handle,
 extern int ext4_read_inline_dir(struct file *filp,
 				struct dir_context *ctx,
 				int *has_inline_data);
-extern int htree_inlinedir_to_tree(struct file *dir_file,
+extern int ext4_inlinedir_to_tree(struct file *dir_file,
 				  struct inode *dir, ext4_lblk_t block,
 				  struct dx_hash_info *hinfo,
 				  __u32 start_hash, __u32 start_minor_hash,

fs/ext4/inline.c

@@ -1324,7 +1324,7 @@ int ext4_try_add_inline_entry(handle_t *handle, struct ext4_filename *fname,
  * inlined dir.  It returns the number directory entries loaded
  * into the tree.  If there is an error it is returned in err.
  */
-int htree_inlinedir_to_tree(struct file *dir_file,
+int ext4_inlinedir_to_tree(struct file *dir_file,
 			   struct inode *dir, ext4_lblk_t block,
 			   struct dx_hash_info *hinfo,
 			   __u32 start_hash, __u32 start_minor_hash,

fs/ext4/namei.c

@@ -1104,7 +1104,7 @@ int ext4_htree_fill_tree(struct file *dir_file, __u32 start_hash,
 		hinfo.seed = EXT4_SB(dir->i_sb)->s_hash_seed;
 		if (ext4_has_inline_data(dir)) {
 			int has_inline_data = 1;
-			count = htree_inlinedir_to_tree(dir_file, dir, 0,
+			count = ext4_inlinedir_to_tree(dir_file, dir, 0,
 						       &hinfo, start_hash,
 						       start_minor_hash,
 						       &has_inline_data);