Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754454Ab0G3HoG (ORCPT ); Fri, 30 Jul 2010 03:44:06 -0400 Received: from mail-yw0-f46.google.com ([209.85.213.46]:53977 "EHLO mail-yw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751742Ab0G3HoE convert rfc822-to-8bit (ORCPT ); Fri, 30 Jul 2010 03:44:04 -0400 MIME-Version: 1.0 In-Reply-To: <20100730073704.GH1981@nb.net.home> References: <20100722101541.GU15652@nb.net.home> <1280410435-7017-1-git-send-email-mbroz@redhat.com> <4C518AC9.4040208@redhat.com> <20100729145827.GB1981@nb.net.home> <20100730073704.GH1981@nb.net.home> From: Kay Sievers Date: Fri, 30 Jul 2010 09:43:44 +0200 Message-ID: Subject: Re: [PATCH] loop: add some basic read-only sysfs attributes To: Karel Zak Cc: Milan Broz , util-linux-ng@vger.kernel.org, linux-kernel@vger.kernel.org, axboe@kernel.dk Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 932 Lines: 21 On Fri, Jul 30, 2010 at 09:37, Karel Zak wrote: > On Thu, Jul 29, 2010 at 06:07:31PM +0200, Kay Sievers wrote: >> Sure it does. Sysfs attributes need to be created _before_ uevents are >> sent out. The current behavior is that all blockdev attributes are >> safely created before the event is sent. > >  Hmm... I see that in add_disk(), the "queue" subdirectory is created >  after disk registration (the register_disk() calls kobject_uevent()). >  Is it true? Might be. Then seems nobody has tried using this stuff from udev. :) blk_register_queue() probably needs to move to register_disk(), where the uevent is delayed until all stuff is properly created. Kay -- 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/