296 	struct dentry *upper = upper_alias ?: index;  in ovl_obtain_alias()  local
305 	if (d_is_dir(upper ?: lower))  in ovl_obtain_alias()
312 	oip.upperdentry = dget(upper);  in ovl_obtain_alias()
321 		dput(upper);  in ovl_obtain_alias()
325 	if (upper)  in ovl_obtain_alias()
339 	ovl_dentry_init_reval(dentry, upper, OVL_I_E(inode));  in ovl_obtain_alias()
476 		struct dentry *upper = ovl_index_upper(ofs, index, true);  in ovl_lookup_real_inode()  local
479 		if (IS_ERR_OR_NULL(upper))  in ovl_lookup_real_inode()
480 			return upper;  in ovl_lookup_real_inode()
489 		this = ovl_lookup_real(sb, upper, &ofs->layers[0]);  in ovl_lookup_real_inode()
490 		dput(upper);  in ovl_lookup_real_inode()
664 				     struct dentry *upper,  in ovl_get_dentry()  argument
669 	const struct ovl_layer *layer = upper ? &ofs->layers[0] : lowerpath->layer;  in ovl_get_dentry()
670 	struct dentry *real = upper ?: (index ?: lowerpath->dentry);  in ovl_get_dentry()
677 		return ovl_obtain_alias(sb, upper, lowerpath, index);  in ovl_get_dentry()
695 	struct dentry *upper;  in ovl_upper_fh_to_d()  local
700 	upper = ovl_decode_real_fh(ofs, fh, ovl_upper_mnt(ofs), true);  in ovl_upper_fh_to_d()
701 	if (IS_ERR_OR_NULL(upper))  in ovl_upper_fh_to_d()
702 		return upper;  in ovl_upper_fh_to_d()
704 	dentry = ovl_get_dentry(sb, upper, NULL, NULL);  in ovl_upper_fh_to_d()
705 	dput(upper);  in ovl_upper_fh_to_d()
752 		struct dentry *upper = ovl_index_upper(ofs, index, true);  in ovl_lower_fh_to_d()  local
754 		err = PTR_ERR(upper);  in ovl_lower_fh_to_d()
755 		if (IS_ERR_OR_NULL(upper))  in ovl_lower_fh_to_d()
758 		dentry = ovl_get_dentry(sb, upper, NULL, NULL);  in ovl_lower_fh_to_d()
759 		dput(upper);  in ovl_lower_fh_to_d()