[linux-2.6-block.git] / fs / btrfs / bit-radix.h

#ifndef __BIT_RADIX__
#define __BIT_RADIX__
#include <linux/radix-tree.h>

int set_radix_bit(struct radix_tree_root *radix, unsigned long bit);
int test_radix_bit(struct radix_tree_root *radix, unsigned long bit);
int clear_radix_bit(struct radix_tree_root *radix, unsigned long bit);
int find_first_radix_bit(struct radix_tree_root *radix, unsigned long *retbits,
			 unsigned long start, int nr);

static inline void init_bit_radix(struct radix_tree_root *radix)
{
	INIT_RADIX_TREE(radix, GFP_NOFS);
}
#endif
Commit	Line	Data
8ef97622 CM	1	#ifndef __BIT_RADIX__
	2	#define __BIT_RADIX__
	3	#include <linux/radix-tree.h>
	4
	5	int set_radix_bit(struct radix_tree_root *radix, unsigned long bit);
	6	int test_radix_bit(struct radix_tree_root *radix, unsigned long bit);
	7	int clear_radix_bit(struct radix_tree_root *radix, unsigned long bit);
	8	int find_first_radix_bit(struct radix_tree_root radix, unsigned long retbits,
e37c9e69	9	unsigned long start, int nr);
8ef97622 CM	10
	11	static inline void init_bit_radix(struct radix_tree_root *radix)
	12	{
	13	INIT_RADIX_TREE(radix, GFP_NOFS);
	14	}
	15	#endif