From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:48988) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1R1ZAq-00080X-2S for qemu-devel@nongnu.org; Thu, 08 Sep 2011 03:37:25 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1R1ZAl-0000WC-Jw for qemu-devel@nongnu.org; Thu, 08 Sep 2011 03:37:23 -0400 Received: from mx1.redhat.com ([209.132.183.28]:28683) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1R1ZAl-0000W8-Cf for qemu-devel@nongnu.org; Thu, 08 Sep 2011 03:37:19 -0400 Message-ID: <4E68715E.9030408@redhat.com> Date: Thu, 08 Sep 2011 09:40:14 +0200 From: Kevin Wolf MIME-Version: 1.0 References: <1315323586-23840-1-git-send-email-kwolf@redhat.com> <1315323586-23840-12-git-send-email-kwolf@redhat.com> In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH 11/31] block/raw: Fix to forward method bdrv_media_changed() List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Blue Swirl Cc: qemu-devel@nongnu.org Am 07.09.2011 21:25, schrieb Blue Swirl: > On Tue, Sep 6, 2011 at 3:39 PM, Kevin Wolf wrote: >> From: Markus Armbruster >> >> Block driver "raw" forwards most methods to the underlying block >> driver. However, it doesn't implement method bdrv_media_changed(). >> Makes bdrv_media_changed() always return -ENOTSUP. >> >> I believe -fda /dev/fd0 gives you raw over host_floppy, and disk >> change detection (fdc register 7 bit 7) is broken. Testing my theory >> requires a computer museum, though. > > Or software to emulate ancient computers? Maybe such software could be > already available to you? ;-) In general, such software is buggy. ;-) Kevin