From nobody Mon Feb 9 21:37:38 2026 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=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1565023330; cv=none; d=zoho.com; s=zohoarc; b=MqZMmhC6U4pQKgURFDyPXIplnRc7NznLNAyXuubJ0PURwtaok2wsTpYXNb7vd/HMkxa6KBNwxyoYkjBada1cYrB9XoDTG0kPuMlueddertY2gtryCrUE8eIkVyLYk7p05BmGyVzHVM3FhXzEt+dQOfx90c0hEcuVyGp4SrchADM= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1565023330; h=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=V2aNpl11YXcDLurEjshf649fAjU6kck3UkN4gX/ds7s=; b=DhK+wNN74JYMsY4p71/01cMXPokFCk3br2irBk1A5B4WDSQ581lchywi9YdDfMw/S9mzsLpJcOMICCGcWJBvDWEnfWs/mpewEHganKQ222x2U9jXH21tDKcPVOzaHNx223WMocv9G8Vq5i6YBT6peROPOKg7MpBRqghEcLRLFdg= 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 1565023330378643.9431649748601; Mon, 5 Aug 2019 09:42:10 -0700 (PDT) Received: from localhost ([::1]:55994 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hug3l-0004NP-Ge for importer@patchew.org; Mon, 05 Aug 2019 12:42:09 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:37630) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hufzn-0006Ke-8I for qemu-devel@nongnu.org; Mon, 05 Aug 2019 12:38:04 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hufzm-00062S-7R for qemu-devel@nongnu.org; Mon, 05 Aug 2019 12:38:03 -0400 Received: from mx1.redhat.com ([209.132.183.28]:34984) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hufzj-0005zC-SE; Mon, 05 Aug 2019 12:38:00 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 2FB523084045; Mon, 5 Aug 2019 16:37:59 +0000 (UTC) Received: from localhost (unknown [10.40.205.217]) by smtp.corp.redhat.com (Postfix) with ESMTPS id BDEA25C1D8; Mon, 5 Aug 2019 16:37:58 +0000 (UTC) From: Max Reitz To: qemu-block@nongnu.org Date: Mon, 5 Aug 2019 18:37:40 +0200 Message-Id: <20190805163740.23616-8-mreitz@redhat.com> In-Reply-To: <20190805163740.23616-1-mreitz@redhat.com> References: <20190805163740.23616-1-mreitz@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.40]); Mon, 05 Aug 2019 16:37:59 +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] [PULL 7/7] block/backup: disable copy_range for compressed backup 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 , Peter Maydell , 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" From: Vladimir Sementsov-Ogievskiy Enabled by default copy_range ignores compress option. It's definitely unexpected for user. It's broken since introduction of copy_range usage in backup in 9ded4a011496. Signed-off-by: Vladimir Sementsov-Ogievskiy Message-id: 20190730163251.755248-3-vsementsov@virtuozzo.com Reviewed-by: John Snow Reviewed-by: Max Reitz Signed-off-by: Max Reitz --- block/backup.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/backup.c b/block/backup.c index 1ee271f9f1..b26c22c4b8 100644 --- a/block/backup.c +++ b/block/backup.c @@ -657,7 +657,7 @@ BlockJob *backup_job_create(const char *job_id, BlockDr= iverState *bs, job->cluster_size =3D cluster_size; job->copy_bitmap =3D copy_bitmap; copy_bitmap =3D NULL; - job->use_copy_range =3D true; + job->use_copy_range =3D !compress; /* compression isn't supported for = it */ job->copy_range_size =3D MIN_NON_ZERO(blk_get_max_transfer(job->common= .blk), blk_get_max_transfer(job->target)); job->copy_range_size =3D MAX(job->cluster_size, --=20 2.21.0