raid0.h
上传用户:lgb322
上传日期:2013-02-24
资源大小:30529k
文件大小:1k
- #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