From nobody Thu Oct 30 15:20:10 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; 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 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (208.118.235.17 [208.118.235.17]) by mx.zohomail.com with SMTPS id 1525878058269696.6056574727196; Wed, 9 May 2018 08:00:58 -0700 (PDT) Received: from localhost ([::1]:56971 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fGQaF-0000m2-C6 for importer@patchew.org; Wed, 09 May 2018 11:00:47 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:56681) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fGQYH-0006rq-Tj for qemu-devel@nongnu.org; Wed, 09 May 2018 10:58:47 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fGQYH-0006It-42 for qemu-devel@nongnu.org; Wed, 09 May 2018 10:58:45 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:45892 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fGQYC-00068g-G6; Wed, 09 May 2018 10:58:40 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 033E84059FE2; Wed, 9 May 2018 14:58:40 +0000 (UTC) Received: from lemon.usersys.redhat.com (ovpn-12-170.pek2.redhat.com [10.72.12.170]) by smtp.corp.redhat.com (Postfix) with ESMTP id DCFD9D74BF; Wed, 9 May 2018 14:58:35 +0000 (UTC) From: Fam Zheng To: qemu-devel@nongnu.org Date: Wed, 9 May 2018 22:58:08 +0800 Message-Id: <20180509145815.3330-3-famz@redhat.com> In-Reply-To: <20180509145815.3330-1-famz@redhat.com> References: <20180509145815.3330-1-famz@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.11.54.5 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.5]); Wed, 09 May 2018 14:58:40 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.5]); Wed, 09 May 2018 14:58:40 +0000 (UTC) for IP:'10.11.54.5' DOMAIN:'int-mx05.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'famz@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PATCH v3 2/9] raw: Implement copy offloading X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , Fam Zheng , Stefan Hajnoczi , qemu-block@nongnu.org, Peter Lieven , Max Reitz , Ronnie Sahlberg , Paolo Bonzini Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Just pass down to ->file. Signed-off-by: Fam Zheng Reviewed-by: Stefan Hajnoczi --- block/raw-format.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/block/raw-format.c b/block/raw-format.c index a378547c99..febddf00c0 100644 --- a/block/raw-format.c +++ b/block/raw-format.c @@ -482,6 +482,24 @@ static int raw_probe_geometry(BlockDriverState *bs, HD= Geometry *geo) return bdrv_probe_geometry(bs->file->bs, geo); } =20 +static int coroutine_fn raw_co_copy_range_from(BlockDriverState *bs, + BdrvChild *src, uint64_t sr= c_offset, + BdrvChild *dst, uint64_t ds= t_offset, + uint64_t bytes, BdrvRequest= Flags flags) +{ + return bdrv_co_copy_range_from(bs->file, src_offset, dst, dst_offset, + bytes, flags); +} + +static int coroutine_fn raw_co_copy_range_to(BlockDriverState *bs, + BdrvChild *src, uint64_t src_= offset, + BdrvChild *dst, uint64_t dst_= offset, + uint64_t bytes, BdrvRequestFl= ags flags) +{ + return bdrv_co_copy_range_to(src, src_offset, bs->file, dst_offset, by= tes, + flags); +} + BlockDriver bdrv_raw =3D { .format_name =3D "raw", .instance_size =3D sizeof(BDRVRawState), @@ -498,6 +516,8 @@ BlockDriver bdrv_raw =3D { .bdrv_co_pwrite_zeroes =3D &raw_co_pwrite_zeroes, .bdrv_co_pdiscard =3D &raw_co_pdiscard, .bdrv_co_block_status =3D &raw_co_block_status, + .bdrv_co_copy_range_from =3D &raw_co_copy_range_from, + .bdrv_co_copy_range_to =3D &raw_co_copy_range_to, .bdrv_truncate =3D &raw_truncate, .bdrv_getlength =3D &raw_getlength, .has_variable_length =3D true, --=20 2.14.3