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Commit | Line | Data |
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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
5cd068c2 SW |
2 | #ifndef CEPH_CRUSH_HASH_H |
3 | #define CEPH_CRUSH_HASH_H | |
5ecc0a0f | 4 | |
b459be73 ID |
5 | #ifdef __KERNEL__ |
6 | # include <linux/types.h> | |
7 | #else | |
8 | # include "crush_compat.h" | |
9 | #endif | |
10 | ||
fb690390 SW |
11 | #define CRUSH_HASH_RJENKINS1 0 |
12 | ||
13 | #define CRUSH_HASH_DEFAULT CRUSH_HASH_RJENKINS1 | |
14 | ||
15 | extern const char *crush_hash_name(int type); | |
16 | ||
17 | extern __u32 crush_hash32(int type, __u32 a); | |
18 | extern __u32 crush_hash32_2(int type, __u32 a, __u32 b); | |
19 | extern __u32 crush_hash32_3(int type, __u32 a, __u32 b, __u32 c); | |
20 | extern __u32 crush_hash32_4(int type, __u32 a, __u32 b, __u32 c, __u32 d); | |
21 | extern __u32 crush_hash32_5(int type, __u32 a, __u32 b, __u32 c, __u32 d, | |
22 | __u32 e); | |
5ecc0a0f SW |
23 | |
24 | #endif |