ovl_lower_positive  827 fs/overlayfs/dir.c 	bool lower_positive = ovl_lower_positive(dentry);
ovl_lower_positive 1062 fs/overlayfs/dir.c 		if (ovl_lower_positive(old)) {
ovl_lower_positive  321 fs/overlayfs/overlayfs.h bool ovl_lower_positive(struct dentry *dentry);