[PATCH proxmox-backup v4 8/8] chunk store: include filesystem backing path in log output

[Christian Ebner <c.ebner@proxmox.com>]

Allows to easily identify the path being used for syncfs calls.

Signed-off-by: Christian Ebner <c.ebner@proxmox.com>
---
 pbs-datastore/src/chunk_store.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pbs-datastore/src/chunk_store.rs b/pbs-datastore/src/chunk_store.rs
index 96deb840d..5bde30df1 100644
--- a/pbs-datastore/src/chunk_store.rs
+++ b/pbs-datastore/src/chunk_store.rs
@@ -995,9 +995,10 @@ impl ChunkStore {
             return Ok(());
         }
 
-        let file = std::fs::File::open(self.base_path())?;
+        let base_path = self.base_path();
+        let file = std::fs::File::open(&base_path)?;
         let fd = file.as_raw_fd();
-        info!("syncing filesystem");
+        info!("syncing filesystem for backing path '{base_path:?}'");
         if unsafe { libc::syncfs(fd) } < 0 {
             bail!("error during syncfs: {}", std::io::Error::last_os_error());
         }
-- 
2.47.3