linux/fs/stack.c

// SPDX-License-Identifier: GPL-2.0-only
#include <linux/export.h>
#include <linux/fs.h>
#include <linux/fs_stack.h>

/* does _NOT_ require i_mutex to be held.
 *
 * This function cannot be inlined since i_size_{read,write} is rather
 * heavy-weight on 32-bit systems
 */
void fsstack_copy_inode_size(struct inode *dst, struct inode *src)
{ … }
EXPORT_SYMBOL_GPL(…);

/* copy all attributes */
void fsstack_copy_attr_all(struct inode *dest, const struct inode *src)
{ … }
EXPORT_SYMBOL_GPL(…);