From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:40046) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QjRev-0005OJ-OK for qemu-devel@nongnu.org; Wed, 20 Jul 2011 03:57:35 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QjRet-0004e8-Nl for qemu-devel@nongnu.org; Wed, 20 Jul 2011 03:57:33 -0400 Received: from mail-ey0-f171.google.com ([209.85.215.171]:57811) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QjRet-0004VN-6H for qemu-devel@nongnu.org; Wed, 20 Jul 2011 03:57:31 -0400 Received: by mail-ey0-f171.google.com with SMTP id 22so675584eye.30 for ; Wed, 20 Jul 2011 00:57:30 -0700 (PDT) From: Frediano Ziglio Date: Wed, 20 Jul 2011 09:57:04 +0200 Message-Id: <1311148624-5640-6-git-send-email-freddy77@gmail.com> In-Reply-To: <1311148624-5640-1-git-send-email-freddy77@gmail.com> References: <1311148624-5640-1-git-send-email-freddy77@gmail.com> Subject: [Qemu-devel] [RFC PATCH 5/5] qemu_aio_get used to clear all allocated buffer List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Kevin Wolf , Frediano Ziglio Signed-off-by: Frediano Ziglio --- block/qcow.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/block/qcow.c b/block/qcow.c index 007fb57..8fd1ee5 100644 --- a/block/qcow.c +++ b/block/qcow.c @@ -499,7 +499,6 @@ static QCowAIOCB *qcow_aio_setup(BlockDriverState *bs, int64_t sector_num, QEMUIOVector *qiov, int nb_sectors, int is_write, QCowAIOCB *acb) { - memset(acb, 0, sizeof(*acb)); acb->bs = bs; acb->sector_num = sector_num; acb->qiov = qiov; @@ -509,6 +508,7 @@ static QCowAIOCB *qcow_aio_setup(BlockDriverState *bs, if (is_write) qemu_iovec_to_buffer(qiov, acb->buf); } else { + acb->orig_buf = NULL; acb->buf = (uint8_t *)qiov->iov->iov_base; } acb->nb_sectors = nb_sectors; -- 1.7.1