Rename from bcache-tools to bcachefs-tools

1 files changed, 62 insertions, 0 deletions

diff --git a/libbcachefs/keylist.h b/libbcachefs/keylist.h
new file mode 100644
index 00000000..66628058
--- /dev/null
+++ b/libbcachefs/keylist.h
@@ -0,0 +1,62 @@
+#ifndef _BCACHE_KEYLIST_H
+#define _BCACHE_KEYLIST_H
+
+#include "keylist_types.h"
+
+int bch2_keylist_realloc(struct keylist *, u64 *, size_t, size_t);
+void bch2_keylist_add_in_order(struct keylist *, struct bkey_i *);
+void bch2_keylist_pop_front(struct keylist *);
+
+static inline void bch2_keylist_init(struct keylist *l, u64 *inline_keys,
+				    size_t nr_inline_u64s)
+{
+	l->top_p = l->keys_p = inline_keys;
+}
+
+static inline void bch2_keylist_free(struct keylist *l, u64 *inline_keys)
+{
+	if (l->keys_p != inline_keys)
+		kfree(l->keys_p);
+	memset(l, 0, sizeof(*l));
+}
+
+static inline void bch2_keylist_push(struct keylist *l)
+{
+	l->top = bkey_next(l->top);
+}
+
+static inline void bch2_keylist_add(struct keylist *l, const struct bkey_i *k)
+{
+	bkey_copy(l->top, k);
+	bch2_keylist_push(l);
+}
+
+static inline bool bch2_keylist_empty(struct keylist *l)
+{
+	return l->top == l->keys;
+}
+
+static inline size_t bch_keylist_u64s(struct keylist *l)
+{
+	return l->top_p - l->keys_p;
+}
+
+static inline size_t bch2_keylist_bytes(struct keylist *l)
+{
+	return bch_keylist_u64s(l) * sizeof(u64);
+}
+
+static inline struct bkey_i *bch2_keylist_front(struct keylist *l)
+{
+	return l->keys;
+}
+
+#define for_each_keylist_key(_keylist, _k)			\
+	for (_k = (_keylist)->keys;				\
+	     _k != (_keylist)->top;				\
+	     _k = bkey_next(_k))
+
+#define keylist_single(k)					\
+	((struct keylist) { .keys = k, .top = bkey_next(k) })
+
+#endif /* _BCACHE_KEYLIST_H */