#ifndef _RAID0_H#define _RAID0_Hstruct strip_zone {
sector_t zone_end;/* Start of the next zone (in sectors) */
sector_t dev_start;/* Zone offset in real dev (in sectors) */int nb_dev;/* # of devices attached to the zone */};struct r0conf {struct strip_zone *strip_zone;struct md_rdev **devlist;/* lists of rdevs, pointed to * by strip_zone->dev */int nr_strip_zones;};#endif