* less than the blocksize * 8 ( which is the size
                 * of bitmap ), set rest of the block bitmap to 1
                 */
-               mark_bitmap_end(group_blocks, sb->s_blocksize * 8, bh->b_data);
+               ext4_mark_bitmap_end(group_blocks, sb->s_blocksize * 8,
+                                    bh->b_data);
        }
        return free_blocks - ext4_group_used_meta_blocks(sb, block_group, gdp);
 }
 
 extern unsigned long ext4_count_free_inodes(struct super_block *);
 extern unsigned long ext4_count_dirs(struct super_block *);
 extern void ext4_check_inodes_bitmap(struct super_block *);
-extern void mark_bitmap_end(int start_bit, int end_bit, char *bitmap);
+extern void ext4_mark_bitmap_end(int start_bit, int end_bit, char *bitmap);
 extern int ext4_init_inode_table(struct super_block *sb,
                                 ext4_group_t group, int barrier);
 
 
  * need to use it within a single byte (to ensure we get endianness right).
  * We can use memset for the rest of the bitmap as there are no other users.
  */
-void mark_bitmap_end(int start_bit, int end_bit, char *bitmap)
+void ext4_mark_bitmap_end(int start_bit, int end_bit, char *bitmap)
 {
        int i;
 
        }
 
        memset(bh->b_data, 0, (EXT4_INODES_PER_GROUP(sb) + 7) / 8);
-       mark_bitmap_end(EXT4_INODES_PER_GROUP(sb), sb->s_blocksize * 8,
+       ext4_mark_bitmap_end(EXT4_INODES_PER_GROUP(sb), sb->s_blocksize * 8,
                        bh->b_data);
 
        return EXT4_INODES_PER_GROUP(sb);
 
        if ((err = extend_or_restart_transaction(handle, 2, bh)))
                goto exit_bh;
 
-       mark_bitmap_end(input->blocks_count, sb->s_blocksize * 8, bh->b_data);
+       ext4_mark_bitmap_end(input->blocks_count, sb->s_blocksize * 8,
+                            bh->b_data);
        ext4_handle_dirty_metadata(handle, NULL, bh);
        brelse(bh);
        /* Mark unused entries in inode bitmap used */
                goto exit_journal;
        }
 
-       mark_bitmap_end(EXT4_INODES_PER_GROUP(sb), sb->s_blocksize * 8,
-                       bh->b_data);
+       ext4_mark_bitmap_end(EXT4_INODES_PER_GROUP(sb), sb->s_blocksize * 8,
+                            bh->b_data);
        ext4_handle_dirty_metadata(handle, NULL, bh);
 exit_bh:
        brelse(bh);