From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51405) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WUjUJ-0006u8-6r for qemu-devel@nongnu.org; Mon, 31 Mar 2014 17:11:42 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WUjU7-0006FU-7c for qemu-devel@nongnu.org; Mon, 31 Mar 2014 17:11:23 -0400 Received: from cantor2.suse.de ([195.135.220.15]:49316 helo=mx2.suse.de) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WUjU7-0006FG-0x for qemu-devel@nongnu.org; Mon, 31 Mar 2014 17:11:11 -0400 From: =?UTF-8?q?Andreas=20F=C3=A4rber?= Date: Mon, 31 Mar 2014 23:10:52 +0200 Message-Id: <1396300262-10430-7-git-send-email-afaerber@suse.de> In-Reply-To: <1396300262-10430-1-git-send-email-afaerber@suse.de> References: <1396300262-10430-1-git-send-email-afaerber@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PULL for-2.0 06/16] nvme: Permit zero-length block devices List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Keith Busch , Kevin Wolf , =?UTF-8?q?Andreas=20F=C3=A4rber?= , Stefan Hajnoczi It may not be sensible for normal use cases, but it allows to use /dev/null in QTest. Acked-by: Keith Busch Signed-off-by: Andreas F=C3=A4rber --- hw/block/nvme.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/block/nvme.c b/hw/block/nvme.c index 2882ffe..5fd8f89 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -752,8 +752,8 @@ static int nvme_init(PCIDevice *pci_dev) return -1; } =20 - bs_size =3D bdrv_getlength(n->conf.bs); - if (bs_size <=3D 0) { + bs_size =3D bdrv_getlength(n->conf.bs); + if (bs_size < 0) { return -1; } =20 --=20 1.8.4.5