From a76b0e3c09b3bad965b8b06bc95d1464b82824b8 Mon Sep 17 00:00:00 2001
From: Dietmar Maurer <dietmar@proxmox.com>
Date: Mon, 25 May 2020 10:30:04 +0200
Subject: [PATCH] src/rrd/rrd.rs: do not wrap error and return
 ErrorKind::NotFound

---
 src/rrd/cache.rs | 2 +-
 src/rrd/rrd.rs   | 9 ++-------
 2 files changed, 3 insertions(+), 8 deletions(-)

diff --git a/src/rrd/cache.rs b/src/rrd/cache.rs
index 0a39878b..a89d0615 100644
--- a/src/rrd/cache.rs
+++ b/src/rrd/cache.rs
@@ -58,7 +58,7 @@ pub fn update_value(rel_path: &str, value: f64, dst: DST) -> Result<(), Error> {
             Ok(rrd) => rrd,
             Err(err) => {
                 if err.kind() != std::io::ErrorKind::NotFound {
-                    eprintln!("overwriting old RRD file, because of load error: {}", err);
+                    eprintln!("overwriting RRD file {:?}, because of load error: {}", path, err);
                 }
                 RRD::new(dst)
             },
diff --git a/src/rrd/rrd.rs b/src/rrd/rrd.rs
index dbfb98aa..8f542b52 100644
--- a/src/rrd/rrd.rs
+++ b/src/rrd/rrd.rs
@@ -297,13 +297,8 @@ impl RRD {
     }
 
     pub fn load(path: &Path) -> Result<Self, std::io::Error> {
-        proxmox::try_block!({
-            let raw = std::fs::read(path)?;
-            Self::from_raw(&raw)
-        }).map_err(|err| {
-            let msg = format!("RRD load {:?} failed - {}", path, err);
-            std::io::Error::new(std::io::ErrorKind::Other, msg)
-        })
+        let raw = std::fs::read(path)?;
+        Self::from_raw(&raw)
     }
 
     pub fn save(&self, filename: &Path) -> Result<(), Error> {