From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AFA32C31E40 for ; Fri, 9 Aug 2019 16:15:22 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 677CC2086A for ; Fri, 9 Aug 2019 16:15:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 677CC2086A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:60796 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hw7Y1-0002n4-Lo for qemu-devel@archiver.kernel.org; Fri, 09 Aug 2019 12:15:21 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:56788) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hw7X9-0000ZB-4z for qemu-devel@nongnu.org; Fri, 09 Aug 2019 12:14:28 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hw7X8-0003yC-6k for qemu-devel@nongnu.org; Fri, 09 Aug 2019 12:14:27 -0400 Received: from mx1.redhat.com ([209.132.183.28]:58392) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hw7X5-0003vu-VK; Fri, 09 Aug 2019 12:14:24 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 4C4A43078A2E; Fri, 9 Aug 2019 16:14:23 +0000 (UTC) Received: from localhost (unknown [10.40.205.179]) by smtp.corp.redhat.com (Postfix) with ESMTPS id D99B25D9C3; Fri, 9 Aug 2019 16:14:22 +0000 (UTC) From: Max Reitz To: qemu-block@nongnu.org Date: Fri, 9 Aug 2019 18:13:31 +0200 Message-Id: <20190809161407.11920-7-mreitz@redhat.com> In-Reply-To: <20190809161407.11920-1-mreitz@redhat.com> References: <20190809161407.11920-1-mreitz@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.43]); Fri, 09 Aug 2019 16:14:23 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v6 06/42] qcow2: Implement .bdrv_storage_child() X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , Vladimir Sementsov-Ogievskiy , qemu-devel@nongnu.org, Max Reitz Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Max Reitz Reviewed-by: Vladimir Sementsov-Ogievskiy --- block/qcow2.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/block/qcow2.c b/block/qcow2.c index 039bdc2f7e..f8570d6210 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -5086,6 +5086,13 @@ void qcow2_signal_corruption(BlockDriverState *bs,= bool fatal, int64_t offset, s->signaled_corruption =3D true; } =20 +static BdrvChild *qcow2_storage_child(BlockDriverState *bs) +{ + BDRVQcow2State *s =3D bs->opaque; + + return s->data_file; +} + static QemuOptsList qcow2_create_opts =3D { .name =3D "qcow2-create-opts", .head =3D QTAILQ_HEAD_INITIALIZER(qcow2_create_opts.head), @@ -5232,6 +5239,8 @@ BlockDriver bdrv_qcow2 =3D { .bdrv_reopen_bitmaps_rw =3D qcow2_reopen_bitmaps_rw, .bdrv_can_store_new_dirty_bitmap =3D qcow2_can_store_new_dirty_bitma= p, .bdrv_remove_persistent_dirty_bitmap =3D qcow2_remove_persistent_dir= ty_bitmap, + + .bdrv_storage_child =3D qcow2_storage_child, }; =20 static void bdrv_qcow2_init(void) --=20 2.21.0