include/linux/crush/mapper.h

#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
ceph: clean up header guards 2010-07-07 08:38:17 -07:00			`#ifndef CEPH_CRUSH_MAPPER_H`
			`#define CEPH_CRUSH_MAPPER_H`
ceph: CRUSH mapping algorithm 2009-10-06 11:31:11 -07:00
			`/*`
			`* 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`