ovl_set_opaque_xerr  228 fs/overlayfs/dir.c 	return ovl_set_opaque_xerr(dentry, upperdentry, -EIO);
ovl_set_opaque_xerr 1180 fs/overlayfs/dir.c 		err = ovl_set_opaque_xerr(old, olddentry, -EXDEV);
ovl_set_opaque_xerr 1188 fs/overlayfs/dir.c 		err = ovl_set_opaque_xerr(new, newdentry, -EXDEV);