#ifndef _RAID0_H #define _RAID0_H #include <linux/raid/md.h> struct strip_zone { sector_t zone_offset; /* Zone offset in md_dev */ sector_t dev_offset; /* Zone offset in real dev */ sector_t size; /* Zone size */ int nb_dev; /* # of devices attached to the zone */ mdk_rdev_t **dev; /* Devices attached to the zone */ }; struct raid0_private_data { struct strip_zone **hash_table; /* Table of indexes into strip_zone */ struct strip_zone *strip_zone; mdk_rdev_t **devlist; /* lists of rdevs, pointed to by strip_zone->dev */ int nr_strip_zones; sector_t hash_spacing; int preshift; /* shift this before divide by hash_spacing */ }; typedef struct raid0_private_data raid0_conf_t; #define mddev_to_conf(mddev) ((raid0_conf_t *) mddev->private) #endif