From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34569) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gJtLE-0007te-GR for qemu-devel@nongnu.org; Mon, 05 Nov 2018 23:51:55 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gJtKF-0001wj-Ic for qemu-devel@nongnu.org; Mon, 05 Nov 2018 23:50:52 -0500 From: Dongli Zhang Date: Tue, 6 Nov 2018 12:52:32 +0800 Message-Id: <1541479952-32355-1-git-send-email-dongli.zhang@oracle.com> Subject: [Qemu-devel] [PATCH 1/1] virtio-blk: fix comment for virtio_blk_rw_complete as nalloc is initially -1 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org, qemu-block@nongnu.org, mst@redhat.com Cc: qemu-trivial@nongnu.org, stefanha@redhat.com, kwolf@redhat.com, mreitz@redhat.com The initial value of nalloc is -1, but not 1. Signed-off-by: Dongli Zhang --- This is based on git://git.kernel.org/pub/scm/virt/kvm/mst/qemu.git tags/for_upstream hw/block/virtio-blk.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c index 83cf5c0..30999c3 100644 --- a/hw/block/virtio-blk.c +++ b/hw/block/virtio-blk.c @@ -96,7 +96,7 @@ static void virtio_blk_rw_complete(void *opaque, int ret) trace_virtio_blk_rw_complete(vdev, req, ret); if (req->qiov.nalloc != -1) { - /* If nalloc is != 1 req->qiov is a local copy of the original + /* If nalloc is != -1 req->qiov is a local copy of the original * external iovec. It was allocated in submit_requests to be * able to merge requests. */ qemu_iovec_destroy(&req->qiov); -- 2.7.4