switch ext4 to inode->i_acl
[pandora-kernel.git] / fs / ext4 / ext4_extents.h
index f0c3ec8..20a8410 100644 (file)
@@ -221,12 +221,16 @@ static inline int ext4_ext_get_actual_len(struct ext4_extent *ext)
 }
 
 extern int ext4_ext_calc_metadata_amount(struct inode *inode, int blocks);
+extern ext4_fsblk_t ext_pblock(struct ext4_extent *ex);
 extern ext4_fsblk_t idx_pblock(struct ext4_extent_idx *);
 extern void ext4_ext_store_pblock(struct ext4_extent *, ext4_fsblk_t);
 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_try_to_merge(struct inode *inode,
                                 struct ext4_ext_path *path,
                                 struct ext4_extent *);