summaryrefslogtreecommitdiffstats
path: root/fs/ceph/crush/hash.h
blob: ff48e110e4bb44232102363a93809eaf4e793178 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
#ifndef _CRUSH_HASH_H
#define _CRUSH_HASH_H

#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