diff options
Diffstat (limited to 'kernel/drivers/md/raid0.h')
| -rw-r--r-- | kernel/drivers/md/raid0.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/kernel/drivers/md/raid0.h b/kernel/drivers/md/raid0.h new file mode 100644 index 000000000..05539d9c9 --- /dev/null +++ b/kernel/drivers/md/raid0.h @@ -0,0 +1,19 @@ +#ifndef _RAID0_H +#define _RAID0_H + +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) */ + int nb_dev; /* # of devices attached to the zone */ +}; + +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 */ +}; + +#endif |