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