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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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" Signed-off-by: Max Reitz Reviewed-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Eric Blake --- 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, b= ool 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_bitmap, .bdrv_remove_persistent_dirty_bitmap =3D qcow2_remove_persistent_dirty= _bitmap, + + .bdrv_storage_child =3D qcow2_storage_child, }; =20 static void bdrv_qcow2_init(void) --=20 2.21.0