1 #ifndef _BCACHEFS_BKEY_METHODS_H
2 #define _BCACHEFS_BKEY_METHODS_H
6 #define DEF_BTREE_ID(kwd, val, name) BKEY_TYPE_##kwd = val,
15 /* Type of a key in btree @id at level @level: */
16 static inline enum bkey_type bkey_type(unsigned level, enum btree_id id)
18 return level ? BKEY_TYPE_BTREE : (enum bkey_type) id;
29 * The keys were mergeable, but would have overflowed size - so instead
30 * l was changed to the maximum size, and both keys were modified:
36 typedef bool (*key_filter_fn)(struct bch_fs *, struct btree *,
38 typedef enum merge_result (*key_merge_fn)(struct bch_fs *,
40 struct bkey_i *, struct bkey_i *);
43 /* Returns reason for being invalid if invalid, else NULL: */
44 const char * (*key_invalid)(const struct bch_fs *,
46 void (*key_debugcheck)(struct bch_fs *, struct btree *,
48 void (*val_to_text)(struct printbuf *, struct bch_fs *,
50 void (*swab)(const struct bkey_format *, struct bkey_packed *);
51 key_filter_fn key_normalize;
52 key_merge_fn key_merge;
56 const char *bch2_bkey_val_invalid(struct bch_fs *, enum bkey_type,
58 const char *__bch2_bkey_invalid(struct bch_fs *, enum bkey_type, struct bkey_s_c);
59 const char *bch2_bkey_invalid(struct bch_fs *, enum bkey_type, struct bkey_s_c);
60 const char *bch2_bkey_in_btree_node(struct btree *, struct bkey_s_c);
62 void bch2_bkey_debugcheck(struct bch_fs *, struct btree *, struct bkey_s_c);
64 void bch2_bpos_to_text(struct printbuf *, struct bpos);
65 void bch2_bkey_to_text(struct printbuf *, const struct bkey *);
66 void bch2_val_to_text(struct printbuf *, struct bch_fs *, enum bkey_type,
68 void bch2_bkey_val_to_text(struct printbuf *, struct bch_fs *,
69 enum bkey_type, struct bkey_s_c);
71 void bch2_bkey_swab(enum bkey_type, const struct bkey_format *,
72 struct bkey_packed *);
74 extern const struct bkey_ops bch2_bkey_ops[];
76 #endif /* _BCACHEFS_BKEY_METHODS_H */