1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _BCACHEFS_KEYLIST_H
3 #define _BCACHEFS_KEYLIST_H
5 #include "keylist_types.h"
7 int bch2_keylist_realloc(struct keylist *, u64 *, size_t, size_t);
8 void bch2_keylist_add_in_order(struct keylist *, struct bkey_i *);
9 void bch2_keylist_pop_front(struct keylist *);
11 static inline void bch2_keylist_init(struct keylist *l, u64 *inline_keys)
13 l->top_p = l->keys_p = inline_keys;
16 static inline void bch2_keylist_free(struct keylist *l, u64 *inline_keys)
18 if (l->keys_p != inline_keys)
20 bch2_keylist_init(l, inline_keys);
23 static inline void bch2_keylist_push(struct keylist *l)
25 l->top = bkey_next(l->top);
28 static inline void bch2_keylist_add(struct keylist *l, const struct bkey_i *k)
34 static inline bool bch2_keylist_empty(struct keylist *l)
36 return l->top == l->keys;
39 static inline size_t bch2_keylist_u64s(struct keylist *l)
41 return l->top_p - l->keys_p;
44 static inline size_t bch2_keylist_bytes(struct keylist *l)
46 return bch2_keylist_u64s(l) * sizeof(u64);
49 static inline struct bkey_i *bch2_keylist_front(struct keylist *l)
54 #define for_each_keylist_key(_keylist, _k) \
55 for (_k = (_keylist)->keys; \
56 _k != (_keylist)->top; \
59 static inline u64 keylist_sectors(struct keylist *keys)
64 for_each_keylist_key(keys, k)
70 #ifdef CONFIG_BCACHEFS_DEBUG
71 void bch2_verify_keylist_sorted(struct keylist *);
73 static inline void bch2_verify_keylist_sorted(struct keylist *l) {}
76 #endif /* _BCACHEFS_KEYLIST_H */