From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:37751) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gxBV1-00027X-Hd for qemu-devel@nongnu.org; Fri, 22 Feb 2019 09:08:24 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gxBV0-0001ZJ-It for qemu-devel@nongnu.org; Fri, 22 Feb 2019 09:08:23 -0500 From: Stefan Hajnoczi Date: Fri, 22 Feb 2019 14:07:35 +0000 Message-Id: <20190222140756.29834-7-stefanha@redhat.com> In-Reply-To: <20190222140756.29834-1-stefanha@redhat.com> References: <20190222140756.29834-1-stefanha@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PULL 06/27] block/stream: use QEMU_IOVEC_INIT_BUF List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: qemu-block@nongnu.org, Peter Maydell From: Vladimir Sementsov-Ogievskiy Use new QEMU_IOVEC_INIT_BUF() instead of qemu_iovec_init_external( ... , 1), which simplifies the code. Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Eric Blake Reviewed-by: Stefan Hajnoczi Message-id: 20190218140926.333779-7-vsementsov@virtuozzo.com Message-Id: <20190218140926.333779-7-vsementsov@virtuozzo.com> Signed-off-by: Stefan Hajnoczi --- block/stream.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/block/stream.c b/block/stream.c index 7a49ac0992..e14579ff80 100644 --- a/block/stream.c +++ b/block/stream.c @@ -41,14 +41,9 @@ static int coroutine_fn stream_populate(BlockBackend *= blk, int64_t offset, uint64_t bytes, void *buf) { - struct iovec iov =3D { - .iov_base =3D buf, - .iov_len =3D bytes, - }; - QEMUIOVector qiov; + QEMUIOVector qiov =3D QEMU_IOVEC_INIT_BUF(qiov, buf, bytes); =20 assert(bytes < SIZE_MAX); - qemu_iovec_init_external(&qiov, &iov, 1); =20 /* Copy-on-read the unallocated clusters */ return blk_co_preadv(blk, offset, qiov.size, &qiov, BDRV_REQ_COPY_ON= _READ); --=20 2.20.1