Adds a note to the detach doc block

mdaffin · Aug 11, 2019 · 090a699 · 090a699
1 parent 9ad0c53
commit 090a699
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/lib.rs b/src/lib.rs
@@ -210,6 +210,10 @@ impl LoopDevice {
 
     /// Detach a loop device from its backing file.
     ///
+    /// Note that the device won't fully detach until a short delay after the underling device file
+    /// gets closed. This happens when LoopDev goes out of scope so you should ensure the LoopDev
+    /// lives for a short a time as possible.
+    ///
     /// # Examples
     ///
     /// ```rust