fs/reiser4/dscale.h

   1 /* Copyright 2001, 2002, 2003 by Hans Reiser, licensing governed by
   2  * reiser4/README */
   3
   4 /* Scalable on-disk integers. See dscale.h for details. */
   5
   6 #if !defined(__FS_REISER4_DSCALE_H__)
   7 #define __FS_REISER4_DSCALE_H__
   8
   9 #include "dformat.h"
  10
  11 extern int dscale_read(unsigned char *address, __u64 *value);
  12 extern int dscale_write(unsigned char *address, __u64 value);
  13 extern int dscale_bytes_to_read(unsigned char *address);
  14 extern int dscale_bytes_to_write(__u64 value);
  15 extern int dscale_fit(__u64 value, __u64 other);
  16
  17 /* __FS_REISER4_DSCALE_H__ */
  18 #endif
  19
  20 /* Make Linus happy.
  21    Local variables:
  22    c-indentation-style: "K&R"
  23    mode-name: "LC"
  24    c-basic-offset: 8
  25    tab-width: 8
  26    fill-column: 120
  27    End:
  28 */