| /* SPDX-License-Identifier: GPL-2.0 */ |
| #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 |
