diff options
Diffstat (limited to 'drivers/md/raid0.h')
| -rw-r--r-- | drivers/md/raid0.h | 29 |
1 files changed, 10 insertions, 19 deletions
diff --git a/drivers/md/raid0.h b/drivers/md/raid0.h index 824b12eb1d4..05539d9c97f 100644 --- a/drivers/md/raid0.h +++ b/drivers/md/raid0.h @@ -1,28 +1,19 @@ #ifndef _RAID0_H #define _RAID0_H -struct strip_zone -{ - sector_t zone_start; /* Zone offset in md_dev (in sectors) */ +struct strip_zone { + sector_t zone_end; /* Start of the next zone (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 */ + int nb_dev; /* # of 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 */ +struct r0conf { + struct strip_zone *strip_zone; + struct md_rdev **devlist; /* lists of rdevs, pointed to + * by strip_zone->dev */ + int nr_strip_zones; + int has_merge_bvec; /* at least one member has + * a merge_bvec_fn */ }; -typedef struct raid0_private_data raid0_conf_t; - -#define mddev_to_conf(mddev) ((raid0_conf_t *) mddev->private) - #endif |