mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-10-31 08:28:13 +00:00
31 lines
772 B
C
31 lines
772 B
C
|
#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
|