linux/include/linux/fs_stack.h
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   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
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