1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _BCACHEFS_REFLINK_H
3 #define _BCACHEFS_REFLINK_H
5 enum bkey_invalid_flags;
7 int bch2_reflink_p_invalid(struct bch_fs *, struct bkey_s_c,
8 enum bkey_invalid_flags, struct printbuf *);
9 void bch2_reflink_p_to_text(struct printbuf *, struct bch_fs *,
11 bool bch2_reflink_p_merge(struct bch_fs *, struct bkey_s, struct bkey_s_c);
12 int bch2_trans_mark_reflink_p(struct btree_trans *, enum btree_id, unsigned,
13 struct bkey_s_c, struct bkey_i *, unsigned);
14 int bch2_mark_reflink_p(struct btree_trans *, enum btree_id, unsigned,
15 struct bkey_s_c, struct bkey_s_c, unsigned);
17 #define bch2_bkey_ops_reflink_p ((struct bkey_ops) { \
18 .key_invalid = bch2_reflink_p_invalid, \
19 .val_to_text = bch2_reflink_p_to_text, \
20 .key_merge = bch2_reflink_p_merge, \
21 .trans_trigger = bch2_trans_mark_reflink_p, \
22 .atomic_trigger = bch2_mark_reflink_p, \
26 int bch2_reflink_v_invalid(struct bch_fs *, struct bkey_s_c,
27 enum bkey_invalid_flags, struct printbuf *);
28 void bch2_reflink_v_to_text(struct printbuf *, struct bch_fs *,
30 int bch2_trans_mark_reflink_v(struct btree_trans *, enum btree_id, unsigned,
31 struct bkey_s_c, struct bkey_i *, unsigned);
33 #define bch2_bkey_ops_reflink_v ((struct bkey_ops) { \
34 .key_invalid = bch2_reflink_v_invalid, \
35 .val_to_text = bch2_reflink_v_to_text, \
36 .swab = bch2_ptr_swab, \
37 .trans_trigger = bch2_trans_mark_reflink_v, \
38 .atomic_trigger = bch2_mark_extent, \
42 int bch2_indirect_inline_data_invalid(struct bch_fs *, struct bkey_s_c,
43 enum bkey_invalid_flags, struct printbuf *);
44 void bch2_indirect_inline_data_to_text(struct printbuf *,
45 struct bch_fs *, struct bkey_s_c);
46 int bch2_trans_mark_indirect_inline_data(struct btree_trans *,
47 enum btree_id, unsigned,
48 struct bkey_s_c, struct bkey_i *,
51 #define bch2_bkey_ops_indirect_inline_data ((struct bkey_ops) { \
52 .key_invalid = bch2_indirect_inline_data_invalid, \
53 .val_to_text = bch2_indirect_inline_data_to_text, \
54 .trans_trigger = bch2_trans_mark_indirect_inline_data, \
58 static inline const __le64 *bkey_refcount_c(struct bkey_s_c k)
61 case KEY_TYPE_reflink_v:
62 return &bkey_s_c_to_reflink_v(k).v->refcount;
63 case KEY_TYPE_indirect_inline_data:
64 return &bkey_s_c_to_indirect_inline_data(k).v->refcount;
70 static inline __le64 *bkey_refcount(struct bkey_i *k)
73 case KEY_TYPE_reflink_v:
74 return &bkey_i_to_reflink_v(k)->v.refcount;
75 case KEY_TYPE_indirect_inline_data:
76 return &bkey_i_to_indirect_inline_data(k)->v.refcount;
82 s64 bch2_remap_range(struct bch_fs *, subvol_inum, u64,
83 subvol_inum, u64, u64, u64, s64 *);
85 #endif /* _BCACHEFS_REFLINK_H */