From nobody Mon Feb 9 01:50:28 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) client-ip=209.132.183.28; envelope-from=libvir-list-bounces@redhat.com; helo=mx1.redhat.com; Authentication-Results: mx.zoho.com; spf=pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) smtp.mailfrom=libvir-list-bounces@redhat.com; Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by mx.zohomail.com with SMTPS id 1492682865228735.8891074028904; Thu, 20 Apr 2017 03:07:45 -0700 (PDT) Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 6EC527EBB8; Thu, 20 Apr 2017 10:07:43 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.20]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 4312680B10; Thu, 20 Apr 2017 10:07:43 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id E1D4418523D3; Thu, 20 Apr 2017 10:07:24 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id v3KA2dtN001524 for ; Thu, 20 Apr 2017 06:02:39 -0400 Received: by smtp.corp.redhat.com (Postfix) id 8163E7F6CC; Thu, 20 Apr 2017 10:02:39 +0000 (UTC) Received: from moe.brq.redhat.com (dhcp129-131.brq.redhat.com [10.34.129.131]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0B0067F6C7 for ; Thu, 20 Apr 2017 10:02:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 6EC527EBB8 Authentication-Results: ext-mx03.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx03.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=libvir-list-bounces@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com 6EC527EBB8 From: Michal Privoznik To: libvir-list@redhat.com Date: Thu, 20 Apr 2017 12:01:55 +0200 Message-Id: In-Reply-To: References: In-Reply-To: References: X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-loop: libvir-list@redhat.com Subject: [libvirt] [PATCH v2 26/38] remote_driver: Implement virStreamSkip X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Thu, 20 Apr 2017 10:07:44 +0000 (UTC) X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" Now that we have RPC wrappers over VIR_NET_STREAM_SKIP we can start wiring them up. This commit wires up situation when a client wants to send a hole to daemon. To keep stream offsets synchronous, upon successful call on the daemon skip the same hole in local part of the stream. Signed-off-by: Michal Privoznik --- src/remote/remote_driver.c | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/src/remote/remote_driver.c b/src/remote/remote_driver.c index 6a2c6f6..6037e08 100644 --- a/src/remote/remote_driver.c +++ b/src/remote/remote_driver.c @@ -5683,6 +5683,34 @@ remoteStreamRecv(virStreamPtr st, return remoteStreamRecvFlags(st, data, nbytes, 0); } =20 + +static int +remoteStreamSkip(virStreamPtr st, + unsigned long long length) +{ + VIR_DEBUG("st=3D%p length=3D%llu", st, length); + struct private_data *priv =3D st->conn->privateData; + virNetClientStreamPtr privst =3D st->privateData; + int rv; + + if (virNetClientStreamRaiseError(privst)) + return -1; + + remoteDriverLock(priv); + priv->localUses++; + remoteDriverUnlock(priv); + + rv =3D virNetClientStreamSendSkip(privst, + priv->client, + length); + + remoteDriverLock(priv); + priv->localUses--; + remoteDriverUnlock(priv); + return rv; +} + + struct remoteStreamCallbackData { virStreamPtr st; virStreamEventCallback cb; @@ -5857,6 +5885,7 @@ static virStreamDriver remoteStreamDrv =3D { .streamRecv =3D remoteStreamRecv, .streamRecvFlags =3D remoteStreamRecvFlags, .streamSend =3D remoteStreamSend, + .streamSkip =3D remoteStreamSkip, .streamFinish =3D remoteStreamFinish, .streamAbort =3D remoteStreamAbort, .streamEventAddCallback =3D remoteStreamEventAddCallback, --=20 2.10.2 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list