From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: <d.csapak@proxmox.com> 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 E83306BCB3 for <pbs-devel@lists.proxmox.com>; Mon, 14 Dec 2020 14:41:49 +0100 (CET) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id DF9BF16871 for <pbs-devel@lists.proxmox.com>; Mon, 14 Dec 2020 14:41:49 +0100 (CET) Received: from proxmox-new.maurer-it.com (proxmox-new.maurer-it.com [212.186.127.180]) (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 AB7B616832 for <pbs-devel@lists.proxmox.com>; Mon, 14 Dec 2020 14:41:48 +0100 (CET) Received: from proxmox-new.maurer-it.com (localhost.localdomain [127.0.0.1]) by proxmox-new.maurer-it.com (Proxmox) with ESMTP id 6E37B45126 for <pbs-devel@lists.proxmox.com>; Mon, 14 Dec 2020 14:41:48 +0100 (CET) From: Dominik Csapak <d.csapak@proxmox.com> To: pbs-devel@lists.proxmox.com Date: Mon, 14 Dec 2020 14:41:45 +0100 Message-Id: <20201214134147.8832-1-d.csapak@proxmox.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SPAM-LEVEL: Spam detection results: 0 AWL 0.284 Adjusted score from AWL reputation of From: address KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment RCVD_IN_DNSWL_MED -2.3 Sender listed at https://www.dnswl.org/, medium trust 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] [PATCH proxmox/proxmox-backup] restore files from pxar sparsely X-BeenThere: pbs-devel@lists.proxmox.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Proxmox Backup Server development discussion <pbs-devel.lists.proxmox.com> List-Unsubscribe: <https://lists.proxmox.com/cgi-bin/mailman/options/pbs-devel>, <mailto:pbs-devel-request@lists.proxmox.com?subject=unsubscribe> List-Archive: <http://lists.proxmox.com/pipermail/pbs-devel/> List-Post: <mailto:pbs-devel@lists.proxmox.com> List-Help: <mailto:pbs-devel-request@lists.proxmox.com?subject=help> List-Subscribe: <https://lists.proxmox.com/cgi-bin/mailman/listinfo/pbs-devel>, <mailto:pbs-devel-request@lists.proxmox.com?subject=subscribe> X-List-Received-Date: Mon, 14 Dec 2020 13:41:50 -0000 to be able to restore containers with big sparse files ideally(?) we would save hole information directly in the pxar archive and not even use zero chunks, so that we can have smaller pxar archives, and accurately restore sparse files like they were before for now, restore all files sparsely changes from RFC: * drop the zero module of proxmox, rust can generate fast code by itself proxmox: Dominik Csapak (1): proxmox: add sparse_copy(_async) to tools::io proxmox/src/tools/io/mod.rs | 70 +++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) proxmox-backup: Dominik Csapak (1): pxar/extract: if possible create files sparesly src/pxar/extract.rs | 32 ++++++++++++++++++++++++++------ 1 file changed, 26 insertions(+), 6 deletions(-) -- 2.20.1