From f2b41b92269ccfcba9b2926cf1221d201ec55887 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Florian=20K=C3=B6hler?= <fko@kuptec.de>
Date: Mon, 30 Jun 2025 17:47:21 +0200
Subject: [PATCH] Fix returning wrong type parameter

---
 src/volume_mgr.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/volume_mgr.rs b/src/volume_mgr.rs
index 3f5f895..69573d1 100644
--- a/src/volume_mgr.rs
+++ b/src/volume_mgr.rs
@@ -94,9 +94,9 @@ where
     }
 
     /// Temporarily get access to the underlying block device.
-    pub fn device<F>(&self, f: F) -> T
+    pub fn device<R, F>(&self, f: F) -> R
     where
-        F: FnOnce(&mut D) -> T,
+        F: FnOnce(&mut D) -> R,
     {
         let mut data = self.data.borrow_mut();
         let result = f(data.block_cache.block_device());