summaryrefslogtreecommitdiffstats
path: root/fs/btrfs/bit-radix.h
blob: 4e717e30db4f0e1ce41595a41ed836b68f6465fe (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
#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
OpenPOWER on IntegriCloud