git.sesse.net Git - bcachefs-tools-debian/blob - libbcachefs/ec_types.h

   1 #ifndef _BCACHEFS_EC_TYPES_H
   2 #define _BCACHEFS_EC_TYPES_H
   3
   4 #include <linux/llist.h>
   5
   6 #define EC_STRIPE_MAX   16
   7
   8 struct ec_stripe {
   9         size_t                  heap_idx;
  10
  11         u16                     sectors;
  12         u8                      algorithm;
  13
  14         u8                      nr_blocks;
  15         u8                      nr_redundant;
  16
  17         u8                      alive;
  18         atomic_t                pin;
  19         atomic_t                blocks_nonempty;
  20         atomic_t                block_sectors[EC_STRIPE_MAX];
  21 };
  22
  23 struct ec_stripe_heap_entry {
  24         size_t                  idx;
  25         unsigned                blocks_nonempty;
  26 };
  27
  28 typedef HEAP(struct ec_stripe_heap_entry) ec_stripes_heap;
  29
  30 #endif /* _BCACHEFS_EC_TYPES_H */