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 num_sectors; 9 sector_t start_sector; 10 }; 11 12 typedef struct dev_info dev_info_t; 13 14 struct linear_private_data 15 { 16 struct linear_private_data *prev; /* earlier version */ 17 dev_info_t **hash_table; 18 sector_t spacing; 19 sector_t array_sectors; 20 int sector_shift; /* shift before dividing 21 * by spacing 22 */ 23 dev_info_t disks[0]; 24 }; 25 26 27 typedef struct linear_private_data linear_conf_t; 28 29 #define mddev_to_conf(mddev) ((linear_conf_t *) mddev->private) 30 31 #endif 32