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@ -45,6 +45,16 @@ func describeRequest(op interface{}) (s string) {
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addComponent("inode %v", f.Interface())
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}
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// Include a parent inode number, if available.
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if f := v.FieldByName("Parent"); f.IsValid() {
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addComponent("parent %v", f.Interface())
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}
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// Include a name, if available.
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if f := v.FieldByName("Name"); f.IsValid() {
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addComponent("name %q", f.Interface())
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}
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// Handle special cases.
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switch typed := op.(type) {
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case *interruptOp:
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@ -53,10 +63,6 @@ func describeRequest(op interface{}) (s string) {
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case *unknownOp:
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addComponent("opcode %d", typed.OpCode)
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case *fuseops.LookUpInodeOp:
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addComponent("parent %d", typed.Parent)
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addComponent("name %q", typed.Name)
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case *fuseops.SetInodeAttributesOp:
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if typed.Size != nil {
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addComponent("size %d", *typed.Size)
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@ -93,3 +99,22 @@ func describeRequest(op interface{}) (s string) {
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// Otherwise, include the extra info.
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return fmt.Sprintf("%s (%s)", opName(op), strings.Join(components, ", "))
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}
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func describeResponse(op interface{}) string {
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v := reflect.ValueOf(op).Elem()
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// We will set up a comma-separated list of components.
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var components []string
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addComponent := func(format string, v ...interface{}) {
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components = append(components, fmt.Sprintf(format, v...))
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}
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// Include a resulting inode number, if available.
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if f := v.FieldByName("Entry"); f.IsValid() {
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if entry, ok := f.Interface().(fuseops.ChildInodeEntry); ok {
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addComponent("inode %v", entry.Child)
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}
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}
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return fmt.Sprintf("%s", strings.Join(components, ", "))
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}
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