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- #ifndef _RAID0_H
- #define _RAID0_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
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