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C/C++ Source or Header  |  2008-12-24  |  576 b   |  32 lines

  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.