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 enum gc_phase {
   8         GC_PHASE_not_running,
   9         GC_PHASE_start,
  10         GC_PHASE_sb,
  11         GC_PHASE_btree,
  12 };
  13
  14 struct gc_pos {
  15         enum gc_phase           phase:8;
  16         enum btree_id           btree:8;
  17         u16                     level;
  18         struct bpos             pos;
  19 };
  20
  21 struct reflink_gc {
  22         u64             offset;
  23         u32             size;
  24         u32             refcount;
  25 };
  26
  27 typedef GENRADIX(struct reflink_gc) reflink_gc_table;
  28
  29 #endif /* _BCACHEFS_BTREE_GC_TYPES_H */