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 2BDFA75617 for ; Mon, 12 Jul 2021 18:20:44 +0200 (CEST) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id 2923418831 for ; Mon, 12 Jul 2021 18:20:44 +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 7AFAD18823 for ; Mon, 12 Jul 2021 18:20:43 +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 54E3841016 for ; Mon, 12 Jul 2021 18:20:43 +0200 (CEST) Message-ID: <12b79b42-a8d9-1ace-b8f3-8f46f1bca9ef@proxmox.com> Date: Mon, 12 Jul 2021 18:20:21 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:90.0) Gecko/20100101 Thunderbird/90.0 Content-Language: en-US To: Proxmox Backup Server development discussion , Dietmar Maurer References: <20210712154853.266573-1-dietmar@proxmox.com> From: Thomas Lamprecht In-Reply-To: <20210712154853.266573-1-dietmar@proxmox.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-SPAM-LEVEL: Spam detection results: 0 AWL 0.464 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 Subject: [pbs-devel] applied: [PATCH proxmox-backup v2] tape: changer: sg_pt: query element types separately X-BeenThere: pbs-devel@lists.proxmox.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Proxmox Backup Server development discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 12 Jul 2021 16:20:44 -0000 On 12.07.21 17:48, Dietmar Maurer wrote: > From: Dominik Csapak > > Some changers do not like the DVCID bit when querying non-drives, > this includes when querying 'all' elements. > > To circumvent this, we query each type by itself (like mtx does it), > and only add the DVCID bit for drives (Data Transfer Elements). > > Reported by a user in the forum: > https://forum.proxmox.com/threads/ibm-3584-ts3500-support.92291/ > > and limit to 1000 elements per request. > (Because some changers limit that request with the options we set) > > instead of checking if the data len was equal to the allocation_len > for getting more data, we count the returned elements and compare > that with the number we requested > > Signed-off-by: Dominik Csapak > Signed-off-by: Dietmar Maurer > --- > src/tape/changer/sg_pt_changer.rs | 112 +++++++++++++++++++++--------- > 1 file changed, 80 insertions(+), 32 deletions(-) > > applied, thanks!