#include "util.h"
#include "vstructs.h"
+enum bkey_invalid_flags {
+ BKEY_INVALID_WRITE = (1U << 0),
+ BKEY_INVALID_COMMIT = (1U << 1),
+ BKEY_INVALID_JOURNAL = (1U << 2),
+};
+
+#if 0
+
+/*
+ * compiled unpack functions are disabled, pending a new interface for
+ * dynamically allocating executable memory:
+ */
+
#ifdef CONFIG_X86_64
#define HAVE_BCACHEFS_COMPILED_UNPACK 1
#endif
+#endif
void bch2_bkey_packed_to_binary_text(struct printbuf *,
const struct bkey_format *,
static inline struct bkey_i *bkey_next(struct bkey_i *k)
{
- return (struct bkey_i *) (k->_data + k->k.u64s);
+ return (struct bkey_i *) ((u64 *) k->_data + k->k.u64s);
}
#define bkey_val_u64s(_k) ((_k)->u64s - BKEY_U64s)
#define bkey_lr_packed(_l, _r) \
((_l)->format + ((_r)->format << 1))
-#define bkey_copy(_dst, _src) \
-do { \
- BUILD_BUG_ON(!type_is(_dst, struct bkey_i *) && \
- !type_is(_dst, struct bkey_packed *)); \
- BUILD_BUG_ON(!type_is(_src, struct bkey_i *) && \
- !type_is(_src, struct bkey_packed *)); \
- EBUG_ON((u64 *) (_dst) > (u64 *) (_src) && \
- (u64 *) (_dst) < (u64 *) (_src) + \
- ((struct bkey *) (_src))->u64s); \
- \
- memcpy_u64s_small((_dst), (_src), \
- ((struct bkey *) (_src))->u64s); \
-} while (0)
+static inline void bkey_p_copy(struct bkey_packed *dst, const struct bkey_packed *src)
+{
+ memcpy_u64s_small(dst, src, src->u64s);
+}
+
+static inline void bkey_copy(struct bkey_i *dst, const struct bkey_i *src)
+{
+ memcpy_u64s_small(dst, src, src->k.u64s);
+}
struct btree;
}
#define bkeyp_val(_format, _k) \
- ((struct bch_val *) ((_k)->_data + bkeyp_key_u64s(_format, _k)))
+ ((struct bch_val *) ((u64 *) (_k)->_data + bkeyp_key_u64s(_format, _k)))
extern const struct bkey_format bch2_bkey_format_current;
/* Disassembled bkeys */
-static inline struct bkey_s_c bkey_disassemble(struct btree *b,
+static inline struct bkey_s_c bkey_disassemble(const struct btree *b,
const struct bkey_packed *k,
struct bkey *u)
{
}
/* non const version: */
-static inline struct bkey_s __bkey_disassemble(struct btree *b,
+static inline struct bkey_s __bkey_disassemble(const struct btree *b,
struct bkey_packed *k,
struct bkey *u)
{
\
static inline struct bkey_i_##name *bkey_i_to_##name(struct bkey_i *k) \
{ \
- EBUG_ON(k->k.type != KEY_TYPE_##name); \
+ EBUG_ON(!IS_ERR_OR_NULL(k) && k->k.type != KEY_TYPE_##name); \
return container_of(&k->k, struct bkey_i_##name, k); \
} \
\
static inline const struct bkey_i_##name * \
bkey_i_to_##name##_c(const struct bkey_i *k) \
{ \
- EBUG_ON(k->k.type != KEY_TYPE_##name); \
+ EBUG_ON(!IS_ERR_OR_NULL(k) && k->k.type != KEY_TYPE_##name); \
return container_of(&k->k, struct bkey_i_##name, k); \
} \
\
static inline struct bkey_s_##name bkey_s_to_##name(struct bkey_s k) \
{ \
- EBUG_ON(k.k->type != KEY_TYPE_##name); \
+ EBUG_ON(!IS_ERR_OR_NULL(k.k) && k.k->type != KEY_TYPE_##name); \
return (struct bkey_s_##name) { \
.k = k.k, \
.v = container_of(k.v, struct bch_##name, v), \
\
static inline struct bkey_s_c_##name bkey_s_c_to_##name(struct bkey_s_c k)\
{ \
- EBUG_ON(k.k->type != KEY_TYPE_##name); \
+ EBUG_ON(!IS_ERR_OR_NULL(k.k) && k.k->type != KEY_TYPE_##name); \
return (struct bkey_s_c_##name) { \
.k = k.k, \
.v = container_of(k.v, struct bch_##name, v), \
\
static inline struct bkey_s_##name bkey_i_to_s_##name(struct bkey_i *k) \
{ \
- EBUG_ON(k->k.type != KEY_TYPE_##name); \
+ EBUG_ON(!IS_ERR_OR_NULL(k) && k->k.type != KEY_TYPE_##name); \
return (struct bkey_s_##name) { \
.k = &k->k, \
.v = container_of(&k->v, struct bch_##name, v), \
static inline struct bkey_s_c_##name \
bkey_i_to_s_c_##name(const struct bkey_i *k) \
{ \
- EBUG_ON(k->k.type != KEY_TYPE_##name); \
+ EBUG_ON(!IS_ERR_OR_NULL(k) && k->k.type != KEY_TYPE_##name); \
return (struct bkey_s_c_##name) { \
.k = &k->k, \
.v = container_of(&k->v, struct bch_##name, v), \
#error edit for your odd byteorder.
#endif
-#define high_word(f, k) ((k)->_data + high_word_offset(f))
+#define high_word(f, k) ((u64 *) (k)->_data + high_word_offset(f))
#define next_word(p) nth_word(p, 1)
#define prev_word(p) nth_word(p, -1)
void bch2_bkey_format_add_pos(struct bkey_format_state *, struct bpos);
struct bkey_format bch2_bkey_format_done(struct bkey_format_state *);
-const char *bch2_bkey_format_validate(struct bkey_format *);
+int bch2_bkey_format_invalid(struct bch_fs *, struct bkey_format *,
+ enum bkey_invalid_flags, struct printbuf *);
+void bch2_bkey_format_to_text(struct printbuf *, const struct bkey_format *);
#endif /* _BCACHEFS_BKEY_H */