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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BCACHEFS_REFLINK_H
#define _BCACHEFS_REFLINK_H
enum bkey_invalid_flags;
int bch2_reflink_p_invalid(struct bch_fs *, struct bkey_s_c,
enum bkey_invalid_flags, struct printbuf *);
void bch2_reflink_p_to_text(struct printbuf *, struct bch_fs *,
struct bkey_s_c);
bool bch2_reflink_p_merge(struct bch_fs *, struct bkey_s, struct bkey_s_c);
int bch2_trigger_reflink_p(struct btree_trans *, enum btree_id, unsigned,
struct bkey_s_c, struct bkey_s, unsigned);
#define bch2_bkey_ops_reflink_p ((struct bkey_ops) { \
.key_invalid = bch2_reflink_p_invalid, \
.val_to_text = bch2_reflink_p_to_text, \
.key_merge = bch2_reflink_p_merge, \
.trigger = bch2_trigger_reflink_p, \
.min_val_size = 16, \
})
int bch2_reflink_v_invalid(struct bch_fs *, struct bkey_s_c,
enum bkey_invalid_flags, struct printbuf *);
void bch2_reflink_v_to_text(struct printbuf *, struct bch_fs *,
struct bkey_s_c);
int bch2_trigger_reflink_v(struct btree_trans *, enum btree_id, unsigned,
struct bkey_s_c, struct bkey_s, unsigned);
#define bch2_bkey_ops_reflink_v ((struct bkey_ops) { \
.key_invalid = bch2_reflink_v_invalid, \
.val_to_text = bch2_reflink_v_to_text, \
.swab = bch2_ptr_swab, \
.trigger = bch2_trigger_reflink_v, \
.min_val_size = 8, \
})
int bch2_indirect_inline_data_invalid(struct bch_fs *, struct bkey_s_c,
enum bkey_invalid_flags, struct printbuf *);
void bch2_indirect_inline_data_to_text(struct printbuf *,
struct bch_fs *, struct bkey_s_c);
int bch2_trigger_indirect_inline_data(struct btree_trans *,
enum btree_id, unsigned,
struct bkey_s_c, struct bkey_s,
unsigned);
#define bch2_bkey_ops_indirect_inline_data ((struct bkey_ops) { \
.key_invalid = bch2_indirect_inline_data_invalid, \
.val_to_text = bch2_indirect_inline_data_to_text, \
.trigger = bch2_trigger_indirect_inline_data, \
.min_val_size = 8, \
})
static inline const __le64 *bkey_refcount_c(struct bkey_s_c k)
{
switch (k.k->type) {
case KEY_TYPE_reflink_v:
return &bkey_s_c_to_reflink_v(k).v->refcount;
case KEY_TYPE_indirect_inline_data:
return &bkey_s_c_to_indirect_inline_data(k).v->refcount;
default:
return NULL;
}
}
static inline __le64 *bkey_refcount(struct bkey_s k)
{
switch (k.k->type) {
case KEY_TYPE_reflink_v:
return &bkey_s_to_reflink_v(k).v->refcount;
case KEY_TYPE_indirect_inline_data:
return &bkey_s_to_indirect_inline_data(k).v->refcount;
default:
return NULL;
}
}
s64 bch2_remap_range(struct bch_fs *, subvol_inum, u64,
subvol_inum, u64, u64, u64, s64 *);
#endif /* _BCACHEFS_REFLINK_H */
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