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 */ 11 extern void fsstack_copy_attr_all(struct inode *dest, const struct inode *src, 12 int (*get_nlinks)(struct inode *)); 13 14 extern void fsstack_copy_inode_size(struct inode *dst, const struct inode *src); 15 16 /* inlines */ fsstack_copy_attr_atime(struct inode * dest,const struct inode * src)17static inline void fsstack_copy_attr_atime(struct inode *dest, 18 const struct inode *src) 19 { 20 dest->i_atime = src->i_atime; 21 } 22 fsstack_copy_attr_times(struct inode * dest,const struct inode * src)23static inline void fsstack_copy_attr_times(struct inode *dest, 24 const struct inode *src) 25 { 26 dest->i_atime = src->i_atime; 27 dest->i_mtime = src->i_mtime; 28 dest->i_ctime = src->i_ctime; 29 } 30 31 #endif /* _LINUX_FS_STACK_H */ 32