#ifndef _RAID0_H#define _RAID0_Hstruct strip_zone{  int zone_offset;		/* Zone offset in md_dev */  int dev_offset;		/* Zone offset in real dev */  int size;			/* Zone size */  int nb_dev;			/* Number of devices attached to the zone */  struct real_dev *dev[MAX_REAL]; /* Devices attached to the zone */};struct raid0_hash{  struct strip_zone *zone0, *zone1;};struct raid0_data{  struct raid0_hash *hash_table; /* Dynamically allocated */  struct strip_zone *strip_zone; /* This one too */  int nr_strip_zones;  struct strip_zone *smallest;  int nr_zones;};#endif