linux: convert to new timestamp accessors

Convert to using the new inode timestamp accessor functions.

Signed-off-by: Jeff Layton <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Christian Brauner <[e-mail]>

include/linux/fs_stack.h

···
 static inline void fsstack_copy_attr_atime(struct inode *dest,
 					   const struct inode *src)
 {
-	dest->i_atime = src->i_atime;
+	inode_set_atime_to_ts(dest, inode_get_atime(src));
 }
 
 static inline void fsstack_copy_attr_times(struct inode *dest,
 					   const struct inode *src)
 {
-	dest->i_atime = src->i_atime;
-	dest->i_mtime = src->i_mtime;
+	inode_set_atime_to_ts(dest, inode_get_atime(src));
+	inode_set_mtime_to_ts(dest, inode_get_mtime(src));
 	inode_set_ctime_to_ts(dest, inode_get_ctime(src));
 }