/*
   *  linux/fs/ext3/bitmap.c
   *
   * Copyright (C) 1992, 1993, 1994, 1995
   * Remy Card (card@masi.ibp.fr)
   * Laboratoire MASI - Institut Blaise Pascal
   * Universite Pierre et Marie Curie (Paris VI)
   */
  
  #include "ext3.h"
  
  #ifdef EXT3FS_DEBUG
  
  unsigned long ext3_count_free (struct buffer_head * map, unsigned int numchars)
  {
  	return numchars * BITS_PER_BYTE - memweight(map->b_data, numchars);
  }
  
  #endif  /*  EXT3FS_DEBUG  */