diff options
Diffstat (limited to 'include/linux/dax.h')
| -rw-r--r-- | include/linux/dax.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/linux/dax.h b/include/linux/dax.h new file mode 100644 index 000000000000..4f27d3dbf6e8 --- /dev/null +++ b/include/linux/dax.h @@ -0,0 +1,21 @@ +#ifndef _LINUX_DAX_H +#define _LINUX_DAX_H + +#include <linux/fs.h> +#include <linux/mm.h> +#include <asm/pgtable.h> + +ssize_t dax_do_io(struct kiocb *, struct inode *, struct iov_iter *, loff_t, + get_block_t, dio_iodone_t, int flags); +int dax_clear_blocks(struct inode *, sector_t block, long size); +int dax_zero_page_range(struct inode *, loff_t from, unsigned len, get_block_t); +int dax_truncate_page(struct inode *, loff_t from, get_block_t); +int dax_fault(struct vm_area_struct *, struct vm_fault *, get_block_t, + dax_iodone_t); +int __dax_fault(struct vm_area_struct *, struct vm_fault *, get_block_t, + dax_iodone_t); +int dax_pfn_mkwrite(struct vm_area_struct *, struct vm_fault *); +#define dax_mkwrite(vma, vmf, gb, iod) dax_fault(vma, vmf, gb, iod) +#define __dax_mkwrite(vma, vmf, gb, iod) __dax_fault(vma, vmf, gb, iod) + +#endif |