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 A76231FF18A for ; Mon, 26 May 2025 16:14:44 +0200 (CEST) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id 09F0F33E52; Mon, 26 May 2025 16:14:57 +0200 (CEST) From: Hannes Laimer To: pbs-devel@lists.proxmox.com Date: Mon, 26 May 2025 16:14:34 +0200 Message-Id: <20250526141445.228717-2-h.laimer@proxmox.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250526141445.228717-1-h.laimer@proxmox.com> References: <20250526141445.228717-1-h.laimer@proxmox.com> MIME-Version: 1.0 X-SPAM-LEVEL: Spam detection results: 0 AWL 0.026 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 RCVD_IN_VALIDITY_CERTIFIED_BLOCKED 0.001 ADMINISTRATOR NOTICE: The query to Validity was blocked. See https://knowledge.validity.com/hc/en-us/articles/20961730681243 for more information. RCVD_IN_VALIDITY_RPBL_BLOCKED 0.001 ADMINISTRATOR NOTICE: The query to Validity was blocked. See https://knowledge.validity.com/hc/en-us/articles/20961730681243 for more information. RCVD_IN_VALIDITY_SAFE_BLOCKED 0.001 ADMINISTRATOR NOTICE: The query to Validity was blocked. See https://knowledge.validity.com/hc/en-us/articles/20961730681243 for more information. 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 v2 01/12] chunkstore: add CanRead and CanWrite trait 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" Signed-off-by: Hannes Laimer --- pbs-datastore/src/chunk_store.rs | 24 +++++++++++++++++++++++- 1 file changed, 23 insertions(+), 1 deletion(-) diff --git a/pbs-datastore/src/chunk_store.rs b/pbs-datastore/src/chunk_store.rs index 29a3d477..9a77bef2 100644 --- a/pbs-datastore/src/chunk_store.rs +++ b/pbs-datastore/src/chunk_store.rs @@ -21,14 +21,36 @@ use crate::file_formats::{ }; use crate::DataBlob; +mod private { + pub trait Sealed: Clone + Copy {} + impl Sealed for super::Read {} + impl Sealed for super::Write {} + impl Sealed for super::Lookup {} +} + +pub trait CanRead: private::Sealed {} +pub trait CanWrite: CanRead + private::Sealed {} + +#[derive(Clone, Copy, Debug)] +pub struct Read; +#[derive(Clone, Copy, Debug)] +pub struct Write; +#[derive(Clone, Copy, Debug)] +pub struct Lookup; + +impl CanRead for Read {} +impl CanRead for Write {} +impl CanWrite for Write {} + /// File system based chunk store -pub struct ChunkStore { +pub struct ChunkStore { name: String, // used for error reporting pub(crate) base: PathBuf, chunk_dir: PathBuf, mutex: Mutex<()>, locker: Option>>, sync_level: DatastoreFSyncLevel, + _marker: std::marker::PhantomData, } // TODO: what about sysctl setting vm.vfs_cache_pressure (0 - 100) ? -- 2.39.5 _______________________________________________ pbs-devel mailing list pbs-devel@lists.proxmox.com https://lists.proxmox.com/cgi-bin/mailman/listinfo/pbs-devel