Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754896AbaJGRfA (ORCPT ); Tue, 7 Oct 2014 13:35:00 -0400 Received: from mail-wi0-f169.google.com ([209.85.212.169]:49778 "EHLO mail-wi0-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754619AbaJGRe7 (ORCPT ); Tue, 7 Oct 2014 13:34:59 -0400 MIME-Version: 1.0 In-Reply-To: <20141007171703.GA30274@infradead.org> References: <1409834323-7171-1-git-send-email-jlayton@primarydata.com> <1409834323-7171-3-git-send-email-jlayton@primarydata.com> <20141007171703.GA30274@infradead.org> Date: Tue, 7 Oct 2014 20:34:57 +0300 Message-ID: Subject: Re: [PATCH v2 02/17] security: make security_file_set_fowner, f_setown and __f_setown void return From: Dmitry Kasatkin To: Christoph Hellwig Cc: Jeff Layton , linux-fsdevel@vger.kernel.org, linux-nfs@vger.kernel.org, "J. Bruce Fields" , "linux-kernel@vger.kernel.org" , linux-security-module Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 7 October 2014 20:17, Christoph Hellwig wrote: > On Tue, Oct 07, 2014 at 08:11:42PM +0300, Dmitry Kasatkin wrote: >> If file_set_fowner op is now type of "void", how you can actually >> return the value? >> I think compiler must give error. How could you compile it? > > Returning void values is a GNU extension. I've seen it in a few > places in the kernel. Although in general I'd prefer it we'd remove > it (and have the compiler warn about it). > Cool. There were patches around to use LLVM as well. Will it work there? -- Thanks, Dmitry -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/