From nobody Tue Sep 30 03:44:10 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=gmail.com ARC-Seal: i=1; a=rsa-sha256; t=1561107447; cv=none; d=zoho.com; s=zohoarc; b=j0v0+Zm5ltOMugyqia8jQiITf8GTqIY1SJ347Vsf8VLupDW/mLTxrjJqFyE+yRIdeCYsZWmuScB6x283A+h1jpo1EY2GvQMd8Gpc+h/wz/iFxhCWsJbabjT6bYikDFqIFiNsYnTkD7wTLzAqRcA2CxetFFgJgAwNXjg9akqL/yM= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1561107447; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=oesNHVg6krrhz9pMWh+r/v3Dq4dM4AdMKalEHvOa2ZI=; b=bXEFjxP6B5CDz4S6PdgSPkB20JnBDv3LtNDYDal6M1rLeSrrw1Ae5YMmKoMsqPthycYqvFp5i/5R15c0MBcFhT+X2NADvHMIs6HJwxhUch0hJsfzIhbUm3b0QmvL07ZbdnuVpkkBt9CxWpk7jZBzu5uVkUV6jvgmXwYrriHhEjI= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1561107447582274.495486790776; Fri, 21 Jun 2019 01:57:27 -0700 (PDT) Received: from localhost ([::1]:55618 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1heFMK-0003m6-Hn for importer@patchew.org; Fri, 21 Jun 2019 04:57:24 -0400 Received: from eggs.gnu.org ([209.51.188.92]:58773) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1heEzi-0004Ud-EI for qemu-devel@nongnu.org; Fri, 21 Jun 2019 04:34:04 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1heEmw-0008JG-Ql for qemu-devel@nongnu.org; Fri, 21 Jun 2019 04:20:51 -0400 Received: from mail.ispras.ru ([83.149.199.45]:41260) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1heEmw-0008Ie-KQ for qemu-devel@nongnu.org; Fri, 21 Jun 2019 04:20:50 -0400 Received: from [127.0.1.1] (unknown [85.142.117.226]) by mail.ispras.ru (Postfix) with ESMTPSA id C3FFC540089; Fri, 21 Jun 2019 11:20:49 +0300 (MSK) From: Pavel Dovgalyuk To: qemu-devel@nongnu.org Date: Fri, 21 Jun 2019 11:20:49 +0300 Message-ID: <156110524960.25431.2828322789153003520.stgit@pasha-Precision-3630-Tower> In-Reply-To: <156110523748.25431.9310430853468653085.stgit@pasha-Precision-3630-Tower> References: <156110523748.25431.9310430853468653085.stgit@pasha-Precision-3630-Tower> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 83.149.199.45 Subject: [Qemu-devel] [PATCH for-4.1 02/24] block: implement bdrv_snapshot_goto for blkreplay 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: kwolf@redhat.com, peter.maydell@linaro.org, pavel.dovgaluk@ispras.ru, pbonzini@redhat.com, quintela@redhat.com, ciro.santilli@gmail.com, jasowang@redhat.com, crosthwaite.peter@gmail.com, armbru@redhat.com, mreitz@redhat.com, alex.bennee@linaro.org, maria.klimushenkova@ispras.ru, mst@redhat.com, kraxel@redhat.com, boost.lists@gmail.com, thomas.dullien@googlemail.com, dovgaluk@ispras.ru, artem.k.pisarenko@gmail.com, dgilbert@redhat.com, rth@twiddle.net Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" From: Pavel Dovgalyuk This patch enables making snapshots with blkreplay used in block devices. This function is required to make bdrv_snapshot_goto without calling .bdrv_open which is not implemented. Signed-off-by: Pavel Dovgalyuk Acked-by: Kevin Wolf --- block/blkreplay.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/block/blkreplay.c b/block/blkreplay.c index 2b7931b940..c96ac8f4bc 100644 --- a/block/blkreplay.c +++ b/block/blkreplay.c @@ -126,6 +126,12 @@ static int coroutine_fn blkreplay_co_flush(BlockDriver= State *bs) return ret; } =20 +static int blkreplay_snapshot_goto(BlockDriverState *bs, + const char *snapshot_id) +{ + return bdrv_snapshot_goto(bs->file->bs, snapshot_id, NULL); +} + static BlockDriver bdrv_blkreplay =3D { .format_name =3D "blkreplay", .instance_size =3D 0, @@ -140,6 +146,8 @@ static BlockDriver bdrv_blkreplay =3D { .bdrv_co_pwrite_zeroes =3D blkreplay_co_pwrite_zeroes, .bdrv_co_pdiscard =3D blkreplay_co_pdiscard, .bdrv_co_flush =3D blkreplay_co_flush, + + .bdrv_snapshot_goto =3D blkreplay_snapshot_goto, }; =20 static void bdrv_blkreplay_init(void)