linux/fs/iomap/fiemap.c

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (c) 2016-2021 Christoph Hellwig.
 */
#include <linux/module.h>
#include <linux/compiler.h>
#include <linux/fs.h>
#include <linux/iomap.h>
#include <linux/fiemap.h>
#include <linux/pagemap.h>

static int iomap_to_fiemap(struct fiemap_extent_info *fi,
		const struct iomap *iomap, u32 flags)
{ … }

static loff_t iomap_fiemap_iter(const struct iomap_iter *iter,
		struct fiemap_extent_info *fi, struct iomap *prev)
{ … }

int iomap_fiemap(struct inode *inode, struct fiemap_extent_info *fi,
		u64 start, u64 len, const struct iomap_ops *ops)
{ … }
EXPORT_SYMBOL_GPL(…);

/* legacy ->bmap interface.  0 is the error return (!) */
sector_t
iomap_bmap(struct address_space *mapping, sector_t bno,
		const struct iomap_ops *ops)
{ … }
EXPORT_SYMBOL_GPL(…);