110c5db28SChristoph Hellwig /* SPDX-License-Identifier: GPL-2.0 */ 210c5db28SChristoph Hellwig #ifndef _LINUX_FIEMAP_H 310c5db28SChristoph Hellwig #define _LINUX_FIEMAP_H 1 410c5db28SChristoph Hellwig 510c5db28SChristoph Hellwig #include <uapi/linux/fiemap.h> 610c5db28SChristoph Hellwig #include <linux/fs.h> 710c5db28SChristoph Hellwig 8*135ec43eSRandy Dunlap /** 9*135ec43eSRandy Dunlap * struct fiemap_extent_info - fiemap request to a filesystem 10*135ec43eSRandy Dunlap * @fi_flags: Flags as passed from user 11*135ec43eSRandy Dunlap * @fi_extents_mapped: Number of mapped extents 12*135ec43eSRandy Dunlap * @fi_extents_max: Size of fiemap_extent array 13*135ec43eSRandy Dunlap * @fi_extents_start: Start of fiemap_extent array 14*135ec43eSRandy Dunlap */ 1510c5db28SChristoph Hellwig struct fiemap_extent_info { 16*135ec43eSRandy Dunlap unsigned int fi_flags; 17*135ec43eSRandy Dunlap unsigned int fi_extents_mapped; 18*135ec43eSRandy Dunlap unsigned int fi_extents_max; 19*135ec43eSRandy Dunlap struct fiemap_extent __user *fi_extents_start; 2010c5db28SChristoph Hellwig }; 2110c5db28SChristoph Hellwig 22cddf8a2cSChristoph Hellwig int fiemap_prep(struct inode *inode, struct fiemap_extent_info *fieinfo, 23cddf8a2cSChristoph Hellwig u64 start, u64 *len, u32 supported_flags); 2410c5db28SChristoph Hellwig int fiemap_fill_next_extent(struct fiemap_extent_info *info, u64 logical, 2510c5db28SChristoph Hellwig u64 phys, u64 len, u32 flags); 2610c5db28SChristoph Hellwig 2710c5db28SChristoph Hellwig #endif /* _LINUX_FIEMAP_H 1 */ 28