diff options
Diffstat (limited to 'include/linux/uuid.h')
| -rw-r--r-- | include/linux/uuid.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/include/linux/uuid.h b/include/linux/uuid.h index 75f7182d5360..2251e1925ea4 100644 --- a/include/linux/uuid.h +++ b/include/linux/uuid.h @@ -18,8 +18,10 @@ #include <uapi/linux/uuid.h> +#define UUID_SIZE 16 + typedef struct { - __u8 b[16]; + __u8 b[UUID_SIZE]; } uuid_t; #define UUID_INIT(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \ @@ -48,7 +50,7 @@ static inline void guid_copy(guid_t *dst, const guid_t *src) memcpy(dst, src, sizeof(guid_t)); } -static inline bool guid_is_null(guid_t *guid) +static inline bool guid_is_null(const guid_t *guid) { return guid_equal(guid, &guid_null); } @@ -63,7 +65,7 @@ static inline void uuid_copy(uuid_t *dst, const uuid_t *src) memcpy(dst, src, sizeof(uuid_t)); } -static inline bool uuid_is_null(uuid_t *uuid) +static inline bool uuid_is_null(const uuid_t *uuid) { return uuid_equal(uuid, &uuid_null); } |
