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
8 struct 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
16 int fiemap_prep(struct inode *inode, struct fiemap_extent_info *fieinfo,
17 u64 start, u64 *len, u32 supported_flags);
18 int 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
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