17  * @v:		unsigned integer to encode
18  * Returns:	size in bytes of the encoded integer - at most 9 bytes
20 int bch2_varint_encode(u8 *out, u64 v)  in bch2_varint_encode()  argument
22 	unsigned bits = fls64(v|1);  in bch2_varint_encode()
26 	if (likely(bytes < 9)) {  in bch2_varint_encode()
27 		v <<= bytes;  in bch2_varint_encode()
28 		v |= ~(~0 << (bytes - 1));  in bch2_varint_encode()
29 		v_le = cpu_to_le64(v);  in bch2_varint_encode()
33 		bytes = 9;  in bch2_varint_encode()
34 		put_unaligned_le64(v, out);  in bch2_varint_encode()
53 	u64 v;  in bch2_varint_decode()  local
58 	if (likely(bytes < 9)) {  in bch2_varint_decode()
62 		v = le64_to_cpu(v_le);  in bch2_varint_decode()
63 		v >>= bytes;  in bch2_varint_decode()
65 		v = get_unaligned_le64(++in);  in bch2_varint_decode()
68 	*out = v;  in bch2_varint_decode()
75  * @v:		unsigned integer to encode
76  * Returns:	size in bytes of the encoded integer - at most 9 bytes
81 int bch2_varint_encode_fast(u8 *out, u64 v)  in bch2_varint_encode_fast()  argument
83 	unsigned bits = fls64(v|1);  in bch2_varint_encode_fast()
86 	if (likely(bytes < 9)) {  in bch2_varint_encode_fast()
87 		v <<= bytes;  in bch2_varint_encode_fast()
88 		v |= ~(~0U << (bytes - 1));  in bch2_varint_encode_fast()
91 		bytes = 9;  in bch2_varint_encode_fast()
94 	put_unaligned_le64(v, out);  in bch2_varint_encode_fast()
114 	u64 v = get_unaligned_le64(in);  in bch2_varint_decode_fast()  local
120 	if (likely(bytes < 9)) {  in bch2_varint_decode_fast()
121 		v >>= bytes;  in bch2_varint_decode_fast()
122 		v &= ~(~0ULL << (7 * bytes));  in bch2_varint_decode_fast()
124 		v = get_unaligned_le64(++in);  in bch2_varint_decode_fast()
127 	*out = v;  in bch2_varint_decode_fast()