2010-07-07 23:38:17 +08:00
|
|
|
#ifndef CEPH_CRUSH_MAPPER_H
|
|
|
|
|
#define CEPH_CRUSH_MAPPER_H
|
2009-10-07 02:31:11 +08:00
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* CRUSH functions for find rules and then mapping an input to an
|
|
|
|
|
* output set.
|
|
|
|
|
*
|
|
|
|
|
* LGPL2
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#include "crush.h"
|
|
|
|
|
|
|
|
|
|
extern int crush_find_rule(struct crush_map *map, int pool, int type, int size);
|
|
|
|
|
extern int crush_do_rule(struct crush_map *map,
|
|
|
|
|
int ruleno,
|
|
|
|
|
int x, int *result, int result_max,
|
|
|
|
|
int forcefeed, /* -1 for none */
|
|
|
|
|
__u32 *weights);
|
|
|
|
|
|
|
|
|
|
#endif
|
