1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _LINUX_FIEMAP_H
3#define _LINUX_FIEMAP_H 1
4
5#include <uapi/linux/fiemap.h>
6#include <linux/fs.h>
7
8struct fiemap_extent_info {
9 unsigned int fi_flags; /* Flags as passed from user */
10 unsigned int fi_extents_mapped; /* Number of mapped extents */
11 unsigned int fi_extents_max; /* Size of fiemap_extent array */
12 struct fiemap_extent __user *fi_extents_start; /* Start of
13 fiemap_extent array */
14};
15
16int fiemap_prep(struct inode *inode, struct fiemap_extent_info *fieinfo,
17 u64 start, u64 *len, u32 supported_flags);
18int fiemap_fill_next_extent(struct fiemap_extent_info *info, u64 logical,
19 u64 phys, u64 len, u32 flags);
20
21#endif /* _LINUX_FIEMAP_H 1 */
22

source code of linux/include/linux/fiemap.h