Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | #ifndef _LINEAR_H |
2 | #define _LINEAR_H | |
3 | ||
1da177e4 LT |
4 | struct dev_info { |
5 | mdk_rdev_t *rdev; | |
6283815d AN |
6 | sector_t num_sectors; |
7 | sector_t start_sector; | |
1da177e4 LT |
8 | }; |
9 | ||
10 | typedef struct dev_info dev_info_t; | |
11 | ||
12 | struct linear_private_data | |
13 | { | |
7c7546cc | 14 | struct linear_private_data *prev; /* earlier version */ |
1da177e4 | 15 | dev_info_t **hash_table; |
ab5bd5cb | 16 | sector_t spacing; |
d6e22150 | 17 | sector_t array_sectors; |
ab5bd5cb AN |
18 | int sector_shift; /* shift before dividing |
19 | * by spacing | |
20 | */ | |
1da177e4 LT |
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 |