mapper.h File Reference

#include <linux/crush/crush.h>

Go to the source code of this file.

Functions
int	crush_find_rule (const struct crush_map *map, int ruleset, int type, int size)
int	crush_do_rule (const struct crush_map *map, int ruleno, int x, int *result, int result_max, const __u32 *weights)

Function Documentation

int crush_do_rule	(	const struct crush_map *	map,
		int	ruleno,
		int	x,
		int *	result,
		int	result_max,
		const __u32 *	weight
	)

crush_do_rule - calculate a mapping with the given input and rule : the crush_map : the rule id : hash input

Returns

: pointer to result vector : maximum result size

Definition at line 469 of file mapper.c.

int crush_find_rule	(	const struct crush_map *	map,
		int	ruleset,
		int	type,
		int	size
	)

crush_find_rule - find a crush_rule id for a given ruleset, type, and size. : the crush_map : the storage ruleset id (user defined) : storage ruleset type (user defined) : output set size

Definition at line 36 of file mapper.c.