diff --git a/fuseops/common_op.go b/fuseops/common_op.go
index c74ae0f..9dd6de5 100644
--- a/fuseops/common_op.go
+++ b/fuseops/common_op.go
@@ -53,7 +53,7 @@ type commonOp struct {
 
 	// A function that is invoked with the error given to Respond, for use in
 	// closing off traces and reporting back to the connection.
-	finish func(error)
+	finished func(error)
 }
 
 var gPIDMapMu sync.Mutex
@@ -156,13 +156,13 @@ func (o *commonOp) init(
 	op Op,
 	bazilReq bazilfuse.Request,
 	log func(int, string, ...interface{}),
-	finish func(error)) {
+	finished func(error)) {
 	// Initialize basic fields.
 	o.ctx = ctx
 	o.op = op
 	o.bazilReq = bazilReq
 	o.log = log
-	o.finish = finish
+	o.finished = finished
 
 	// Set up a context that reflects per-PID tracing if appropriate.
 	o.ctx = o.maybeTraceByPID(o.ctx, int(bazilReq.Hdr().Pid))
@@ -172,8 +172,8 @@ func (o *commonOp) init(
 	o.ctx, reportForTrace = reqtrace.StartSpan(ctx, o.op.ShortDesc())
 
 	// When the op is finished, report to both reqtrace and the connection.
-	prevFinish := o.finish
-	o.finish = func(err error) {
+	prevFinish := o.finished
+	o.finished = func(err error) {
 		reportForTrace(err)
 		prevFinish(err)
 	}
@@ -210,7 +210,7 @@ func (o *commonOp) respondErr(err error) {
 	o.bazilReq.RespondError(err)
 
 	// Report back to the connection that we are finished.
-	o.finish(err)
+	o.finished(err)
 }
 
 // Respond with the supplied response struct, which must be accepted by a
@@ -234,5 +234,5 @@ func (o *commonOp) respond(resp interface{}) {
 	respond.Call([]reflect.Value{reflect.ValueOf(resp)})
 
 	// Report back to the connection that we are finished.
-	o.finish(nil)
+	o.finished(nil)
 }