include/linux/raid0.h

   1 #ifndef _RAID0_H
   2 #define _RAID0_H
   3
   4 struct strip_zone
   5 {
   6   int zone_offset;              /* Zone offset in md_dev */
   7   int dev_offset;               /* Zone offset in real dev */
   8   int size;                     /* Zone size */
   9   int nb_dev;                   /* Number of devices attached to the zone */
  10   struct real_dev *dev[MAX_REAL]; /* Devices attached to the zone */
  11 };
  12
  13 struct raid0_hash
  14 {
  15   struct strip_zone *zone0, *zone1;
  16 };
  17
  18 struct raid0_data
  19 {
  20   struct raid0_hash *hash_table; /* Dynamically allocated */
  21   struct strip_zone *strip_zone; /* This one too */
  22   int nr_strip_zones;
  23   struct strip_zone *smallest;
  24   int nr_zones;
  25 };
  26
  27 #endif