fs_stack.h (811B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef _LINUX_FS_STACK_H 3#define _LINUX_FS_STACK_H 4 5/* This file defines generic functions used primarily by stackable 6 * filesystems; none of these functions require i_mutex to be held. 7 */ 8 9#include <linux/fs.h> 10 11/* externs for fs/stack.c */ 12extern void fsstack_copy_attr_all(struct inode *dest, const struct inode *src); 13extern void fsstack_copy_inode_size(struct inode *dst, struct inode *src); 14 15/* inlines */ 16static inline void fsstack_copy_attr_atime(struct inode *dest, 17 const struct inode *src) 18{ 19 dest->i_atime = src->i_atime; 20} 21 22static inline void fsstack_copy_attr_times(struct inode *dest, 23 const struct inode *src) 24{ 25 dest->i_atime = src->i_atime; 26 dest->i_mtime = src->i_mtime; 27 dest->i_ctime = src->i_ctime; 28} 29 30#endif /* _LINUX_FS_STACK_H */