fix quorum err

ecstore/src/error.rs

@@ -1,5 +1,9 @@
+use std::io;
+
 use tracing_error::{SpanTrace, SpanTraceStatus};
 
+use crate::disk::error::{clone_disk_err, DiskError};
+
 pub type StdError = Box<dyn std::error::Error + Send + Sync + 'static>;
 
 pub type Result<T = (), E = Error> = std::result::Result<T, E>;
@@ -80,3 +84,16 @@ impl std::fmt::Display for Error {
         Ok(())
     }
 }
+
+impl Clone for Error {
+    fn clone(&self) -> Self {
+        if let Some(e) = self.downcast_ref::<DiskError>() {
+            clone_disk_err(e)
+        } else if let Some(e) = self.downcast_ref::<io::Error>() {
+            Error::new(io::Error::new(e.kind(), e.to_string()))
+        } else {
+            // TODO: 优化其他类型
+            Error::msg(self.to_string())
+        }
+    }
+}