1 files changed, 0 insertions, 40 deletions

diff --git a/fs/ext4/ext4_extents.h b/fs/ext4/ext4_extents.h
index cb1b2c919963..487fda12bc00 100644
--- a/fs/ext4/ext4_extents.h
+++ b/fs/ext4/ext4_extents.h
@@ -43,16 +43,6 @@
 #define CHECK_BINSEARCH__
 
 /*
- * Turn on EXT_DEBUG to get lots of info about extents operations.
- */
-#define EXT_DEBUG__
-#ifdef EXT_DEBUG
-#define ext_debug(fmt, ...)     printk(fmt, ##__VA_ARGS__)
-#else
-#define ext_debug(fmt, ...)     no_printk(fmt, ##__VA_ARGS__)
-#endif
-
-/*
  * If EXT_STATS is defined then stats numbers are collected.
  * These number will be displayed at umount time.
  */
@@ -144,20 +134,6 @@ struct ext4_ext_path {
  */
 
 /*
- * to be called by ext4_ext_walk_space()
- * negative retcode - error
- * positive retcode - signal for ext4_ext_walk_space(), see below
- * callback must return valid extent (passed or newly created)
- */
-typedef int (*ext_prepare_callback)(struct inode *, ext4_lblk_t,
-                                        struct ext4_ext_cache *,
-                                        struct ext4_extent *, void *);
-
-#define EXT_CONTINUE   0
-#define EXT_BREAK      1
-#define EXT_REPEAT     2
-
-/*
  * Maximum number of logical blocks in a file; ext4_extent's ee_block is
  * __le32.
  */
@@ -300,21 +276,5 @@ static inline void ext4_idx_store_pblock(struct ext4_extent_idx *ix,
                                      0xffff);
 }
 
-extern int ext4_ext_calc_metadata_amount(struct inode *inode,
-                                         ext4_lblk_t lblocks);
-extern int ext4_extent_tree_init(handle_t *, struct inode *);
-extern int ext4_ext_calc_credits_for_single_extent(struct inode *inode,
-                                                   int num,
-                                                   struct ext4_ext_path *path);
-extern int ext4_can_extents_be_merged(struct inode *inode,
-                                      struct ext4_extent *ex1,
-                                      struct ext4_extent *ex2);
-extern int ext4_ext_insert_extent(handle_t *, struct inode *, struct ext4_ext_path *, struct ext4_extent *, int);
-extern struct ext4_ext_path *ext4_ext_find_extent(struct inode *, ext4_lblk_t,
-                                                        struct ext4_ext_path *);
-extern void ext4_ext_drop_refs(struct ext4_ext_path *);
-extern int ext4_ext_check_inode(struct inode *inode);
-extern int ext4_find_delalloc_cluster(struct inode *inode, ext4_lblk_t lblk,
-                                      int search_hint_reverse);
 #endif /* _EXT4_EXTENTS */