| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 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 |