31 строка
801 B
C
31 строка
801 B
C
#ifndef _RAID0_H
|
|
#define _RAID0_H
|
|
|
|
#include <linux/raid/md.h>
|
|
|
|
struct strip_zone
|
|
{
|
|
sector_t zone_start; /* Zone offset in md_dev (in sectors) */
|
|
sector_t dev_start; /* Zone offset in real dev (in sectors) */
|
|
sector_t sectors; /* Zone size in sectors */
|
|
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 spacing;
|
|
int sector_shift; /* shift this before divide by spacing */
|
|
};
|
|
|
|
typedef struct raid0_private_data raid0_conf_t;
|
|
|
|
#define mddev_to_conf(mddev) ((raid0_conf_t *) mddev->private)
|
|
|
|
#endif
|