12 static inline __u64 name(const type *k)				\
13 { return (k->field >> offset) & ~(~0ULL << size); }		\
15 static inline void SET_##name(type *k, __u64 v)			\
17 	k->field &= ~(~(~0ULL << size) << offset);		\
18 	k->field |= (v & ~(~0ULL << size)) << offset;		\
33 static inline __u64 name(const struct bkey *k, unsigned int i)		\
34 { return (k->ptr[i] >> offset) & ~(~0ULL << size); }			\
36 static inline void SET_##name(struct bkey *k, unsigned int i, __u64 v)	\
38 	k->ptr[i] &= ~(~(~0ULL << size) << offset);			\
39 	k->ptr[i] |= (v & ~(~0ULL << size)) << offset;			\
43 #define KEY_MAX_U64S		8
56 static inline __u64 KEY_OFFSET(const struct bkey *k)  in KEY_OFFSET()  argument
58 	return k->low;  in KEY_OFFSET()
61 static inline void SET_KEY_OFFSET(struct bkey *k, __u64 v)  in SET_KEY_OFFSET()  argument
63 	k->low = v;  in SET_KEY_OFFSET()
83 #define KEY_START(k)			(KEY_OFFSET(k) - KEY_SIZE(k))  argument
84 #define START_KEY(k)			KEY(KEY_INODE(k), KEY_START(k), 0)  argument
89 PTR_FIELD(PTR_OFFSET,			8,  43)
90 PTR_FIELD(PTR_GEN,			0,  8)
95 	((((__u64) dev) << 51) | ((__u64) offset) << 8 | gen)
99 static inline unsigned long bkey_u64s(const struct bkey *k)  in bkey_u64s()  argument
101 	return (sizeof(struct bkey) / sizeof(__u64)) + KEY_PTRS(k);  in bkey_u64s()
104 static inline unsigned long bkey_bytes(const struct bkey *k)  in bkey_bytes()  argument
106 	return bkey_u64s(k) * sizeof(__u64);  in bkey_bytes()
118 static inline struct bkey *bkey_next(const struct bkey *k)  in bkey_next()  argument
120 	__u64 *d = (void *) k;  in bkey_next()
122 	return (struct bkey *) (d + bkey_u64s(k));  in bkey_next()
125 static inline struct bkey *bkey_idx(const struct bkey *k, unsigned int nr_keys)  in bkey_idx()  argument
127 	__u64 *d = (void *) k;  in bkey_idx()
132 #define BKEY_PAD		8
153 #define SB_SECTOR			8
159 #define MAX_CACHES_PER_SET		8