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bh=1bohRTXKhs8SJ9joqAmiNiJmiKVo3BQhl+UvgYAoY8g=; b=HpQ12+Gl6Xlp4i6RmLy/usqAvT9yZ9v+pIHPHpWsqcgbGnMW/rJEondQdyP2JdjeO73IEr SZtu3ZT9DKKXSFR7NhmmfwC4GW8APHGGbHeJNfyzmNuZAAVG3MGngcLiQjt5VnVvNMRXhy uiyTc/puitsgmKR8d2LWpA4BwhmXMEc= X-MC-Unique: fJ1pyAUaMtaMxm57fc6l1w-1 From: Max Reitz To: qemu-block@nongnu.org Subject: [PATCH v7 32/47] block-copy: Use CAF to find sync=top base Date: Thu, 25 Jun 2020 17:22:00 +0200 Message-Id: <20200625152215.941773-33-mreitz@redhat.com> In-Reply-To: <20200625152215.941773-1-mreitz@redhat.com> References: <20200625152215.941773-1-mreitz@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.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; Received-SPF: pass client-ip=205.139.110.61; envelope-from=mreitz@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/25 00:45:15 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action 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" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" Signed-off-by: Max Reitz Reviewed-by: Andrey Shinkevich --- block/block-copy.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/block/block-copy.c b/block/block-copy.c index f7428a7c08..5e80569bb8 100644 --- a/block/block-copy.c +++ b/block/block-copy.c @@ -437,8 +437,8 @@ static int block_copy_block_status(BlockCopyState *s, i= nt64_t offset, BlockDriverState *base; int ret; =20 - if (s->skip_unallocated && s->source->bs->backing) { - base =3D s->source->bs->backing->bs; + if (s->skip_unallocated) { + base =3D bdrv_backing_chain_next(s->source->bs); } else { base =3D NULL; } --=20 2.26.2