From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from firstgate.proxmox.com (firstgate.proxmox.com [212.224.123.68]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.proxmox.com (Postfix) with ESMTPS id 63E6579B85 for ; Wed, 27 Oct 2021 17:01:51 +0200 (CEST) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id 5095415B8F for ; Wed, 27 Oct 2021 17:01:21 +0200 (CEST) Received: from proxmox-new.maurer-it.com (proxmox-new.maurer-it.com [94.136.29.106]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by firstgate.proxmox.com (Proxmox) with ESMTPS id B96AC15B70 for ; Wed, 27 Oct 2021 17:01:20 +0200 (CEST) Received: from proxmox-new.maurer-it.com (localhost.localdomain [127.0.0.1]) by proxmox-new.maurer-it.com (Proxmox) with ESMTP id 7CD3E4495D for ; Wed, 27 Oct 2021 17:01:20 +0200 (CEST) Message-ID: <4f9116ef-0b10-c304-cf29-c8d9a2a32340@proxmox.com> Date: Wed, 27 Oct 2021 17:01:19 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:94.0) Gecko/20100101 Thunderbird/94.0 Content-Language: en-GB To: Proxmox VE development discussion , Dominik Csapak References: <20211027113527.17267-1-d.csapak@proxmox.com> From: Thomas Lamprecht In-Reply-To: <20211027113527.17267-1-d.csapak@proxmox.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-SPAM-LEVEL: Spam detection results: 0 AWL 0.179 Adjusted score from AWL reputation of From: address BAYES_00 -1.9 Bayes spam probability is 0 to 1% KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_PASS -0.001 SPF: sender matches SPF record URIBL_BLOCKED 0.001 ADMINISTRATOR NOTICE: The query to URIBL was blocked. See http://wiki.apache.org/spamassassin/DnsBlocklists#dnsbl-block for more information. [drive.pm, qemuserver.pm] Subject: [pve-devel] applied: [PATCH qemu-server v3] drives: expose 'readonly' flag of qemu for scsi/virtio X-BeenThere: pve-devel@lists.proxmox.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Proxmox VE development discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 27 Oct 2021 15:01:51 -0000 On 27/10/2021 13:35, Dominik Csapak wrote: > this allows a user to set a drive to 'read-only'. This can be useful > if a disk should not be written to, or if the backing file/source is > not writable (like a mapped pbs backup to /dev/loopX). > > the option is named 'ro', to achieve consistency with containers > > while this could also be achieved by setting 'snapshot=1', this would > create a temporary file in /var/tmp which can get quite big. > > Signed-off-by: Dominik Csapak > --- > changes from v2: > * renamed option to 'ro' to be in line with containers > > PVE/QemuServer.pm | 6 ++++++ > PVE/QemuServer/Drive.pm | 11 +++++++++++ > 2 files changed, 17 insertions(+) > > applied, thanks!