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Diffstat (limited to '')
| -rw-r--r-- | src/crush/hash.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/crush/hash.h b/src/crush/hash.h new file mode 100644 index 00000000..d1d90258 --- /dev/null +++ b/src/crush/hash.h @@ -0,0 +1,23 @@ +#ifndef CEPH_CRUSH_HASH_H +#define CEPH_CRUSH_HASH_H + +#ifdef __KERNEL__ +# include <linux/types.h> +#else +# include "crush_compat.h" +#endif + +#define CRUSH_HASH_RJENKINS1 0 + +#define CRUSH_HASH_DEFAULT CRUSH_HASH_RJENKINS1 + +extern const char *crush_hash_name(int type); + +extern __u32 crush_hash32(int type, __u32 a); +extern __u32 crush_hash32_2(int type, __u32 a, __u32 b); +extern __u32 crush_hash32_3(int type, __u32 a, __u32 b, __u32 c); +extern __u32 crush_hash32_4(int type, __u32 a, __u32 b, __u32 c, __u32 d); +extern __u32 crush_hash32_5(int type, __u32 a, __u32 b, __u32 c, __u32 d, + __u32 e); + +#endif |