From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:60211) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TZkC9-0002gp-Pj for qemu-devel@nongnu.org; Sat, 17 Nov 2012 10:20:36 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TZkC6-0002Qa-Ni for qemu-devel@nongnu.org; Sat, 17 Nov 2012 10:20:33 -0500 Received: from ssl.dlhnet.de ([91.198.192.8]:54160 helo=ssl.dlh.net) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TZkC6-0002QO-AA for qemu-devel@nongnu.org; Sat, 17 Nov 2012 10:20:30 -0500 Message-ID: <50A7AB3C.4070902@dlhnet.de> Date: Sat, 17 Nov 2012 16:20:28 +0100 From: Peter Lieven MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 7bit Subject: [Qemu-devel] [PATCH] iscsi: do not assume device is zero initialized List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "qemu-devel@nongnu.org" Cc: Kevin Wolf , Paolo Bonzini , ronnie sahlberg Without any complex checks we can't assume that an iscsi target is initialized to zero. Signed-off-by: Peter Lieven --- block/iscsi.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/block/iscsi.c b/block/iscsi.c index eb586cb..d685f20 100644 --- a/block/iscsi.c +++ b/block/iscsi.c @@ -991,6 +991,11 @@ out: return ret; } +static int iscsi_has_zero_init(BlockDriverState *bs) +{ + return 0; +} + static QEMUOptionParameter iscsi_create_options[] = { { .name = BLOCK_OPT_SIZE, @@ -1017,6 +1022,7 @@ static BlockDriver bdrv_iscsi = { .bdrv_aio_flush = iscsi_aio_flush, .bdrv_aio_discard = iscsi_aio_discard, + .bdrv_has_zero_init = iscsi_has_zero_init, #ifdef __linux__ .bdrv_ioctl = iscsi_ioctl, -- 1.7.9.5