diff options
Diffstat (limited to 'fs/btrfs/compat.h')
| -rw-r--r-- | fs/btrfs/compat.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/fs/btrfs/compat.h b/fs/btrfs/compat.h index b354c17a5cd..12fb9f803c3 100644 --- a/fs/btrfs/compat.h +++ b/fs/btrfs/compat.h @@ -24,6 +24,20 @@ #define __le8 u8 /* + * Macros to generate set/get funcs for the struct fields + * assume there is a lefoo_to_cpu for every type, so lets make a simple + * one for u8: + */ +#define le8_to_cpu(v) (v) +#define cpu_to_le8(v) (v) +#define __le8 u8 + +#define get_unaligned_le8(p) (*((u8 *)(p))) +#define get_unaligned_8(p) (*((u8 *)(p))) +#define put_unaligned_le8(val,p) ((*((u8 *)(p))) = (val)) +#define put_unaligned_8(val,p) ((*((u8 *)(p))) = (val)) + +/* * Read data from device specified by @desc and @part * * U-boot equivalent of pread(). |