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1 | #ifndef CEPH_CRUSH_MAPPER_H |
2 | #define CEPH_CRUSH_MAPPER_H | |
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3 | |
4 | /* | |
5 | * CRUSH functions for find rules and then mapping an input to an | |
6 | * output set. | |
7 | * | |
8 | * LGPL2 | |
9 | */ | |
10 | ||
a1ce3928 | 11 | #include <linux/crush/crush.h> |
5ecc0a0f | 12 | |
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13 | extern int crush_find_rule(const struct crush_map *map, int ruleset, int type, int size); |
14 | extern int crush_do_rule(const struct crush_map *map, | |
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15 | int ruleno, |
16 | int x, int *result, int result_max, | |
8b12d47b | 17 | const __u32 *weights); |
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18 | |
19 | #endif |