1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef FS_CEPH_HASH_H
3 #define FS_CEPH_HASH_H
4 
5 #define CEPH_STR_HASH_LINUX      0x1  /* linux dcache hash */
6 #define CEPH_STR_HASH_RJENKINS   0x2  /* robert jenkins' */
7 
8 extern unsigned ceph_str_hash_linux(const char *s, unsigned len);
9 extern unsigned ceph_str_hash_rjenkins(const char *s, unsigned len);
10 
11 extern unsigned ceph_str_hash(int type, const char *s, unsigned len);
12 extern const char *ceph_str_hash_name(int type);
13 
14 #endif
15