Merge "ANDROID: vfs: d_canonical_path for stacked FS"

static inline void fsnotify_open(struct file *file)

{

	const struct path *path = &file->f_path;

	struct path lower_path;

	struct inode *inode = file_inode(file);

	__u32 mask = FS_OPEN;

	if (S_ISDIR(inode->i_mode))

		mask |= FS_ISDIR;

	if (path->dentry->d_op && path->dentry->d_op->d_canonical_path) {

		path->dentry->d_op->d_canonical_path(path, &lower_path);

		fsnotify_parent(&lower_path, NULL, mask);

		fsnotify(lower_path.dentry->d_inode, mask, &lower_path, FSNOTIFY_EVENT_PATH, NULL, 0);

		path_put(&lower_path);

	}

	fsnotify_parent(path, NULL, mask);

	fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0);

}