From: Christian Ebner <c.ebner@proxmox.com>
To: pbs-devel@lists.proxmox.com
Subject: [pbs-devel] [PATCH proxmox-backup v2 1/3] chunk store: limit scope for atime update helper methods
Date: Thu, 6 Nov 2025 18:13:56 +0100 [thread overview]
Message-ID: <20251106171358.865503-2-c.ebner@proxmox.com> (raw)
In-Reply-To: <20251106171358.865503-1-c.ebner@proxmox.com>
In preparation for fixing a race window due to missing chunk store
locking. These should never be called from outside the crate.
Signed-off-by: Christian Ebner <c.ebner@proxmox.com>
---
changes since version 1:
- not present in previous version
pbs-datastore/src/chunk_store.rs | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/pbs-datastore/src/chunk_store.rs b/pbs-datastore/src/chunk_store.rs
index ba7618e40..1262377d5 100644
--- a/pbs-datastore/src/chunk_store.rs
+++ b/pbs-datastore/src/chunk_store.rs
@@ -204,7 +204,7 @@ impl ChunkStore {
})
}
- pub fn touch_chunk(&self, digest: &[u8; 32]) -> Result<(), Error> {
+ fn touch_chunk(&self, digest: &[u8; 32]) -> Result<(), Error> {
// unwrap: only `None` in unit tests
assert!(self.locker.is_some());
@@ -212,7 +212,11 @@ impl ChunkStore {
Ok(())
}
- pub fn cond_touch_chunk(&self, digest: &[u8; 32], assert_exists: bool) -> Result<bool, Error> {
+ pub(super) fn cond_touch_chunk(
+ &self,
+ digest: &[u8; 32],
+ assert_exists: bool,
+ ) -> Result<bool, Error> {
// unwrap: only `None` in unit tests
assert!(self.locker.is_some());
@@ -220,7 +224,7 @@ impl ChunkStore {
self.cond_touch_path(&chunk_path, assert_exists)
}
- pub fn cond_touch_path(&self, path: &Path, assert_exists: bool) -> Result<bool, Error> {
+ pub(super) fn cond_touch_path(&self, path: &Path, assert_exists: bool) -> Result<bool, Error> {
// unwrap: only `None` in unit tests
assert!(self.locker.is_some());
--
2.47.3
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next prev parent reply other threads:[~2025-11-06 17:13 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-06 17:13 [pbs-devel] [PATCH proxmox-backup v2 0/3] fix GC atime update race window Christian Ebner
2025-11-06 17:13 ` Christian Ebner [this message]
2025-11-06 17:13 ` [pbs-devel] [PATCH proxmox-backup v2 2/3] chunk store: fix race window between chunk stat and gc cleanup Christian Ebner
2025-11-06 17:13 ` [pbs-devel] [PATCH proxmox-backup v2 3/3] datastore: insert chunk marker and touch bad chunks in locked context Christian Ebner
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