blob: 4f27d3dbf6e80ae6d67c43c5769c3e3d38029d90 [file] [log] [blame]
Matthew Wilcoxc94c2ac2015-09-08 14:58:40 -07001#ifndef _LINUX_DAX_H
2#define _LINUX_DAX_H
3
4#include <linux/fs.h>
5#include <linux/mm.h>
6#include <asm/pgtable.h>
7
8ssize_t dax_do_io(struct kiocb *, struct inode *, struct iov_iter *, loff_t,
9 get_block_t, dio_iodone_t, int flags);
10int dax_clear_blocks(struct inode *, sector_t block, long size);
11int dax_zero_page_range(struct inode *, loff_t from, unsigned len, get_block_t);
12int dax_truncate_page(struct inode *, loff_t from, get_block_t);
13int dax_fault(struct vm_area_struct *, struct vm_fault *, get_block_t,
14 dax_iodone_t);
15int __dax_fault(struct vm_area_struct *, struct vm_fault *, get_block_t,
16 dax_iodone_t);
17int dax_pfn_mkwrite(struct vm_area_struct *, struct vm_fault *);
18#define dax_mkwrite(vma, vmf, gb, iod) dax_fault(vma, vmf, gb, iod)
19#define __dax_mkwrite(vma, vmf, gb, iod) __dax_fault(vma, vmf, gb, iod)
20
21#endif