From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from firstgate.proxmox.com (firstgate.proxmox.com [212.224.123.68]) by lore.proxmox.com (Postfix) with ESMTPS id B95301FF183 for ; Wed, 19 Nov 2025 14:16:08 +0100 (CET) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id F0DDE10E8B; Wed, 19 Nov 2025 14:16:11 +0100 (CET) From: Christian Ebner To: pbs-devel@lists.proxmox.com Date: Wed, 19 Nov 2025 14:15:53 +0100 Message-ID: <20251119131553.40703-1-c.ebner@proxmox.com> X-Mailer: git-send-email 2.47.3 MIME-Version: 1.0 X-Bm-Milter-Handled: 55990f41-d878-4baa-be0a-ee34c49e34d2 X-Bm-Transport-Timestamp: 1763558131900 X-SPAM-LEVEL: Spam detection results: 0 AWL 0.048 Adjusted score from AWL reputation of From: address BAYES_00 -1.9 Bayes spam probability is 0 to 1% DMARC_MISSING 0.1 Missing DMARC policy KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment KAM_SHORT 0.001 Use of a URL Shortener for very short URL 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-backup] etc: provide and enable mount unit for /run/proxmox-backup 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: , Reply-To: Proxmox Backup Server development discussion Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: pbs-devel-bounces@lists.proxmox.com Sender: "pbs-devel" Since the introduction of per-chunk file locks for datastores with s3 backend, the inodes on the tmpfs backing /run/proxmox-backup might be to limited, the kernel dynamically calculating the limit based on available system memory [0]. To not limit the number of inodes, provide a systemd mount unit to create a dedicated tmpfs for /run/proxmox-backup and only enable this for now so it becomes effective on reboot, since this cannot be safely started now. [0] https://docs.kernel.org/filesystems/tmpfs.html Fixes: https://forum.proxmox.com/threads/176228/ Signed-off-by: Christian Ebner --- debian/postinst | 2 ++ debian/proxmox-backup-server.install | 1 + "etc/run-proxmox\\x2dbackup.mount" | 13 +++++++++++++ 3 files changed, 16 insertions(+) create mode 100644 "etc/run-proxmox\\x2dbackup.mount" diff --git a/debian/postinst b/debian/postinst index 8b5e9bbed..0fddfbd99 100644 --- a/debian/postinst +++ b/debian/postinst @@ -25,6 +25,8 @@ case "$1" in fi deb-systemd-invoke $_dh_action proxmox-backup.service proxmox-backup-proxy.service >/dev/null || true + systemctl enable run-proxmox\\x2dbackup.mount >/dev/null || true + if test -n "$2"; then # FIXME: Remove in future version once we're sure no broken entries remain in anyone's files if grep -q -e ':termproxy::[^@]\+: ' /var/log/proxmox-backup/tasks/active; then diff --git a/debian/proxmox-backup-server.install b/debian/proxmox-backup-server.install index d06f026cf..11dd037e8 100644 --- a/debian/proxmox-backup-server.install +++ b/debian/proxmox-backup-server.install @@ -6,6 +6,7 @@ etc/proxmox-backup-daily-update.timer /usr/lib/systemd/system/ etc/proxmox-backup-proxy.service /usr/lib/systemd/system/ etc/proxmox-backup.service /usr/lib/systemd/system/ etc/removable-device-attach@.service /usr/lib/systemd/system/ +etc/run-proxmox\x2dbackup.mount /usr/lib/systemd/system/ usr/bin/pmt usr/bin/pmtx usr/bin/proxmox-tape diff --git "a/etc/run-proxmox\\x2dbackup.mount" "b/etc/run-proxmox\\x2dbackup.mount" new file mode 100644 index 000000000..f5fbe2eb4 --- /dev/null +++ "b/etc/run-proxmox\\x2dbackup.mount" @@ -0,0 +1,13 @@ +[Unit] +Description=Mount tmpfs at /run/proxmox-backup +Conflicts=umount.target +Before=local-fs.target umount.target + +[Mount] +Type=tmpfs +What=tmpfs +Where=/run/proxmox-backup +Options=rw,nosuid,nodev,noexec,relatime,nr_inodes=0,mode=755,inode64 + +[Install] +WantedBy=local-fs.target -- 2.47.3 _______________________________________________ pbs-devel mailing list pbs-devel@lists.proxmox.com https://lists.proxmox.com/cgi-bin/mailman/listinfo/pbs-devel