#ifndef _RAID0_H#define _RAID0_H#include <linux/raid/md.h>struct strip_zone{	unsigned long zone_offset;	/* Zone offset in md_dev */	unsigned long dev_offset;	/* Zone offset in real dev */	unsigned long size;		/* Zone size */	int nb_dev;			/* # of devices attached to the zone */	mdk_rdev_t *dev[MD_SB_DISKS]; /* Devices attached to the zone */};struct raid0_hash{	struct strip_zone *zone0, *zone1;};struct raid0_private_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;};typedef struct raid0_private_data raid0_conf_t;#define mddev_to_conf(mddev) ((raid0_conf_t *) mddev->private)#endif