From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:36654) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1grgrb-0002iW-JV for qemu-devel@nongnu.org; Thu, 07 Feb 2019 05:25:04 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1grgra-0001k1-8F for qemu-devel@nongnu.org; Thu, 07 Feb 2019 05:24:59 -0500 From: Vladimir Sementsov-Ogievskiy Date: Thu, 7 Feb 2019 13:24:31 +0300 Message-Id: <20190207102445.71998-4-vsementsov@virtuozzo.com> In-Reply-To: <20190207102445.71998-1-vsementsov@virtuozzo.com> References: <20190207102445.71998-1-vsementsov@virtuozzo.com> Subject: [Qemu-devel] [PATCH v3 03/17] block/block-backend: use QEMU_IOVEC_INIT_BUF List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org, qemu-block@nongnu.org Cc: dgilbert@redhat.com, quintela@redhat.com, jsnow@redhat.com, den@openvz.org, fam@euphon.net, stefanha@redhat.com, mreitz@redhat.com, kwolf@redhat.com, jcody@redhat.com, vsementsov@virtuozzo.com Use new QEMU_IOVEC_INIT_BUF() instead of qemu_iovec_init_external( ... , 1), which simplifies the code. Signed-off-by: Vladimir Sementsov-Ogievskiy --- block/block-backend.c | 13 ++----------- 1 file changed, 2 insertions(+), 11 deletions(-) diff --git a/block/block-backend.c b/block/block-backend.c index f6ea824308..6cc25569ef 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -1204,17 +1204,8 @@ static int blk_prw(BlockBackend *blk, int64_t offset, uint8_t *buf, int64_t bytes, CoroutineEntry co_entry, BdrvRequestFlags flags) { - QEMUIOVector qiov; - struct iovec iov; - BlkRwCo rwco; - - iov = (struct iovec) { - .iov_base = buf, - .iov_len = bytes, - }; - qemu_iovec_init_external(&qiov, &iov, 1); - - rwco = (BlkRwCo) { + QEMUIOVector qiov = QEMU_IOVEC_INIT_BUF(qiov, buf, bytes); + BlkRwCo rwco = { .blk = blk, .offset = offset, .iobuf = &qiov, -- 2.18.0