include/linux/raid/linear.h

   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         unsigned long   size;
   9         unsigned long   offset;
  10 };
  11
  12 typedef struct dev_info dev_info_t;
  13
  14 struct linear_hash
  15 {
  16         dev_info_t *dev0, *dev1;
  17 };
  18
  19 struct linear_private_data
  20 {
  21         struct linear_hash      *hash_table;
  22         dev_info_t              *smallest;
  23         int                     nr_zones;
  24         dev_info_t              disks[0];
  25 };
  26
  27
  28 typedef struct linear_private_data linear_conf_t;
  29
  30 #define mddev_to_conf(mddev) ((linear_conf_t *) mddev->private)
  31
  32 #endif