Don't spam the everloving shit out of the console for debug logging.

connection.go

@@ -390,7 +390,7 @@ func (c *Connection) ReadOp() (ctx context.Context, op interface{}, err error) {
 		opID := c.nextOpID
 		c.nextOpID++
 
-		c.debugLog(opID, 1, "<- %#v", op)
+		c.debugLog(opID, 1, "<- %s", describeRequest(op))
 
 		// Special case: handle interrupt requests inline.
 		if interruptOp, ok := op.(*interruptOp); ok {
@@ -443,7 +443,7 @@ func (c *Connection) Reply(ctx context.Context, opErr error) {
 	// Debug logging
 	if c.debugLogger != nil {
 		if opErr == nil {
-			c.debugLog(opID, 1, "-> OK: %#v", op)
+			c.debugLog(opID, 1, "-> OK: %s", describeResponse(op))
 		} else {
 			c.debugLog(opID, 1, "-> error: %v", opErr)
 		}

debug.go

@@ -0,0 +1,40 @@
+// Copyright 2015 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package fuse
+
+import (
+	"fmt"
+	"reflect"
+)
+
+func describeRequest(op interface{}) (s string) {
+	v := reflect.ValueOf(op).Elem()
+	t := v.Type()
+
+	// Find the inode number involved, if possible.
+	var inodeDesc string
+	if f := v.FieldByName("Inode"); f.IsValid() {
+		inodeDesc = fmt.Sprintf("(inode=%v)", f.Interface())
+	}
+
+	// Use the type name.
+	s = fmt.Sprintf("%s%s", t.Name(), inodeDesc)
+
+	return
+}
+
+func describeResponse(op interface{}) (s string) {
+	return describeRequest(op)
+}