| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #ifndef _LINEAR_H |
| 2 | #define _LINEAR_H |
| 3 | |
| 4 | #include <linux/raid/md.h> |
| 5 | |
| 6 | struct dev_info { |
| 7 | mdk_rdev_t *rdev; |
| 8 | sector_t size; |
| 9 | sector_t offset; |
| 10 | }; |
| 11 | |
| 12 | typedef struct dev_info dev_info_t; |
| 13 | |
| 14 | struct linear_private_data |
| 15 | { |
| NeilBrown | 7c7546c | 2006-06-26 00:27:41 -0700 | [diff] [blame] | 16 | struct linear_private_data *prev; /* earlier version */ |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 17 | dev_info_t **hash_table; |
| NeilBrown | 15945fe | 2005-09-09 16:23:47 -0700 | [diff] [blame] | 18 | sector_t hash_spacing; |
| NeilBrown | 7c7546c | 2006-06-26 00:27:41 -0700 | [diff] [blame] | 19 | sector_t array_size; |
| NeilBrown | 15945fe | 2005-09-09 16:23:47 -0700 | [diff] [blame] | 20 | int preshift; /* shift before dividing by hash_spacing */ |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 21 | dev_info_t disks[0]; |
| 22 | }; |
| 23 | |
| 24 | |
| 25 | typedef struct linear_private_data linear_conf_t; |
| 26 | |
| 27 | #define mddev_to_conf(mddev) ((linear_conf_t *) mddev->private) |
| 28 | |
| 29 | #endif |