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 bch_replicas_padded {
   9         struct bch_replicas_entry       e;
  10         u8                              pad[EC_STRIPE_MAX];
  11 };
  12
  13 struct stripe {
  14         size_t                  heap_idx;
  15
  16         u16                     sectors;
  17         u8                      algorithm;
  18
  19         u8                      nr_blocks;
  20         u8                      nr_redundant;
  21
  22         unsigned                alive:1;
  23         unsigned                dirty:1;
  24         u8                      blocks_nonempty;
  25         u16                     block_sectors[EC_STRIPE_MAX];
  26
  27         struct bch_replicas_padded r;
  28 };
  29
  30 struct ec_stripe_heap_entry {
  31         size_t                  idx;
  32         unsigned                blocks_nonempty;
  33 };
  34
  35 typedef HEAP(struct ec_stripe_heap_entry) ec_stripes_heap;
  36
  37 #endif /* _BCACHEFS_EC_TYPES_H */