fs/bcachefs/btree_gc_types.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _BCACHEFS_BTREE_GC_TYPES_H
   3 #define _BCACHEFS_BTREE_GC_TYPES_H
   4
   5 #include <linux/generic-radix-tree.h>
   6
   7 #define GC_PHASES()             \
   8         x(not_running)          \
   9         x(start)                \
  10         x(sb)                   \
  11         x(btree)
  12
  13 enum gc_phase {
  14 #define x(n)    GC_PHASE_##n,
  15         GC_PHASES()
  16 #undef x
  17 };
  18
  19 struct gc_pos {
  20         enum gc_phase           phase:8;
  21         enum btree_id           btree:8;
  22         u16                     level;
  23         struct bpos             pos;
  24 };
  25
  26 struct reflink_gc {
  27         u64             offset;
  28         u32             size;
  29         u32             refcount;
  30 };
  31
  32 typedef GENRADIX(struct reflink_gc) reflink_gc_table;
  33
  34 #endif /* _BCACHEFS_BTREE_GC_TYPES_H */