From nobody Sat Nov 8 10:38:50 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=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1551468142977617.6088911225613; Fri, 1 Mar 2019 11:22:22 -0800 (PST) Received: from localhost ([127.0.0.1]:42821 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gznjf-0006w0-S5 for importer@patchew.org; Fri, 01 Mar 2019 14:22:19 -0500 Received: from eggs.gnu.org ([209.51.188.92]:34787) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gzndm-0002GM-Mq for qemu-devel@nongnu.org; Fri, 01 Mar 2019 14:16:15 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gzndj-0008H0-1B for qemu-devel@nongnu.org; Fri, 01 Mar 2019 14:16:12 -0500 Received: from mx1.redhat.com ([209.132.183.28]:52132) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gzndY-00083S-SY; Fri, 01 Mar 2019 14:16:03 -0500 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 7DCA3A0A57; Fri, 1 Mar 2019 19:15:58 +0000 (UTC) Received: from probe.bos.redhat.com (dhcp-17-206.bos.redhat.com [10.18.17.206]) by smtp.corp.redhat.com (Postfix) with ESMTP id 4D5C81001E68; Fri, 1 Mar 2019 19:15:57 +0000 (UTC) From: John Snow To: qemu-devel@nongnu.org, qemu-block@nongnu.org Date: Fri, 1 Mar 2019 14:15:43 -0500 Message-Id: <20190301191545.8728-6-jsnow@redhat.com> In-Reply-To: <20190301191545.8728-1-jsnow@redhat.com> References: <20190301191545.8728-1-jsnow@redhat.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Fri, 01 Mar 2019 19:15:58 +0000 (UTC) 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 v3 5/7] block/dirty-bitmaps: prohibit removing readonly bitmaps 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: Fam Zheng , Kevin Wolf , vsementsov@virtuozzo.com, Juan Quintela , Markus Armbruster , Max Reitz , Stefan Hajnoczi , John Snow , "Dr. David Alan Gilbert" Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Remove is an inherently RW operation, so this will fail anyway, but we can fail it very quickly instead of trying and failing, so do so. Signed-off-by: John Snow Reviewed-by: Eric Blake Reviewed-by: Vladimir Sementsov-Ogievskiy --- blockdev.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/blockdev.c b/blockdev.c index c8255dda0b..a9a059c570 100644 --- a/blockdev.c +++ b/blockdev.c @@ -2881,7 +2881,8 @@ void qmp_block_dirty_bitmap_remove(const char *node, = const char *name, return; } =20 - if (bdrv_dirty_bitmap_check(bitmap, BDRV_BITMAP_BUSY, errp)) { + if (bdrv_dirty_bitmap_check(bitmap, BDRV_BITMAP_BUSY | BDRV_BITMAP_RO, + errp)) { return; } =20 --=20 2.17.2