Kernel  |  2.6.39

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C++程序  |  21行  |  432 B
#ifndef CEPH_CRUSH_MAPPER_H
#define CEPH_CRUSH_MAPPER_H

/*
 * 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