text: #include "linux/fs.h"
  #include "linux/minix_fs.h"
  #include "linux/locks.h"
  #include "asm/errno.h"
  #include "vfs.h"
  #include "linux/smp_lock.h"
  
  enum {DEPTH = 3, DIRECT = 7};	/* Only double indirect */
  
  typedef u16 block_t;	/* 16 bit, host order */
  
  static __inline unsigned long block_to_cpu(block_t n)
  {
  	return n;
  }
  
  static __inline block_t cpu_to_block(unsigned long n)
  {
  	return (block_t)n;
  }
  
  static __inline block_t *i_data(struct inode *inode)
  {
  	return (block_t *)inode->u.minix_i.u.i1_data;
  }
  
  static int block_to_path(struct inode * inode, long block, int offsets[DEPTH])
  {
  	int n = 0;
  
  	if (block < 0) {
  		printk("minix_bmap: block<0");
  	} else if (block >= (long)(inode->i_sb->u.minix_sb.s_max_size/BLOCK_SIZE)) {
  		printk("minix_bmap: block>big");
  	} else if (block < 7) {
  		offsets[n++] = block;
  	} else if ((block -= 7) < 512) {
  		offsets[n++] = 7;
  		offsets[n++] = block;
  	} else {
  		block -= 512;
  		offsets[n++] = 8;
  		offsets[n++] = block>>9;
  		offsets[n++] = block & 511;
  	}
  	return n;
  }
  
  #include "itree_common.c"
  
  int V1_minix_get_block(struct inode * inode, long block,
  			struct buffer_head *bh_result, int create)
  {
  	return get_block(inode, block, bh_result, create);
  }
  
  void V1_minix_truncate(struct inode * inode)
  {
  	truncate(inode);
  }
  