fs_stack.h 818 B

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