1 #ifndef _RAID0_H 2 #define _RAID0_H 3 4 struct strip_zone { 5 sector_t zone_end; /* Start of the next zone (in sectors) */ 6 sector_t dev_start; /* Zone offset in real dev (in sectors) */ 7 int nb_dev; /* # of devices attached to the zone */ 8 }; 9 10 struct r0conf { 11 struct strip_zone *strip_zone; 12 struct md_rdev **devlist; /* lists of rdevs, pointed to 13 * by strip_zone->dev */ 14 int nr_strip_zones; 15 int has_merge_bvec; /* at least one member has 16 * a merge_bvec_fn */ 17 }; 18 19 #endif 20