Sage Weil | 5cd068c | 2010-07-07 08:38:17 -0700 | [diff] [blame] | 1 | #ifndef CEPH_CRUSH_MAPPER_H |
| 2 | #define CEPH_CRUSH_MAPPER_H |
Sage Weil | 5ecc0a0 | 2009-10-06 11:31:11 -0700 | [diff] [blame] | 3 | |
| 4 | /* |
| 5 | * CRUSH functions for find rules and then mapping an input to an |
| 6 | * output set. |
| 7 | * |
| 8 | * LGPL2 |
| 9 | */ |
| 10 | |
Ilya Dryomov | b459be7 | 2015-06-12 13:21:07 +0300 | [diff] [blame^] | 11 | #include "crush.h" |
Sage Weil | 5ecc0a0 | 2009-10-06 11:31:11 -0700 | [diff] [blame] | 12 | |
Sage Weil | 8b12d47 | 2012-05-07 15:38:35 -0700 | [diff] [blame] | 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, |
Sage Weil | 5ecc0a0 | 2009-10-06 11:31:11 -0700 | [diff] [blame] | 15 | int ruleno, |
| 16 | int x, int *result, int result_max, |
Ilya Dryomov | e8ef19c | 2013-12-24 21:19:24 +0200 | [diff] [blame] | 17 | const __u32 *weights, int weight_max, |
| 18 | int *scratch); |
Sage Weil | 5ecc0a0 | 2009-10-06 11:31:11 -0700 | [diff] [blame] | 19 | |
| 20 | #endif |