1 files changed, 13 insertions, 4 deletions

diff --git a/fs/ocfs2/suballoc.h b/fs/ocfs2/suballoc.h
index 1a3c94cb9250..f212dc01a84b 100644
--- a/fs/ocfs2/suballoc.h
+++ b/fs/ocfs2/suballoc.h
@@ -86,20 +86,29 @@ int ocfs2_claim_clusters(struct ocfs2_super *osb,
                          u32 *cluster_start,
                          u32 *num_clusters);
 
+int ocfs2_free_suballoc_bits(handle_t *handle,
+                             struct inode *alloc_inode,
+                             struct buffer_head *alloc_bh,
+                             unsigned int start_bit,
+                             u64 bg_blkno,
+                             unsigned int count);
 int ocfs2_free_dinode(handle_t *handle,
                       struct inode *inode_alloc_inode,
                       struct buffer_head *inode_alloc_bh,
                       struct ocfs2_dinode *di);
-int ocfs2_free_extent_block(handle_t *handle,
-                            struct inode *eb_alloc_inode,
-                            struct buffer_head *eb_alloc_bh,
-                            struct ocfs2_extent_block *eb);
 int ocfs2_free_clusters(handle_t *handle,
                         struct inode *bitmap_inode,
                         struct buffer_head *bitmap_bh,
                         u64 start_blk,
                         unsigned int num_clusters);
 
+static inline u64 ocfs2_which_suballoc_group(u64 block, unsigned int bit)
+{
+        u64 group = block - (u64) bit;
+
+        return group;
+}
+
 static inline u32 ocfs2_cluster_from_desc(struct ocfs2_super *osb,
                                           u64 bg_blkno)
 {