Don't crash if requesting latency data without recording latencies.

6aa2dbff · Han-Wen Nienhuys · 1b112417 · 6aa2dbff
Commit 6aa2dbff authored Feb 08, 2012 by Han-Wen Nienhuys
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fuse/mountstate.go fuse/mountstate.go +6 -0

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--- a/fuse/mountstate.go
+++ b/fuse/mountstate.go
@@ -123,10 +123,16 @@ func NewMountState(fs RawFileSystem) *MountState {
 }
 func (me *MountState) Latencies() map[string]float64 {
+	if me.latencies == nil {
+		return nil
+	}
 	return me.latencies.Latencies(1e-3)
 }
 func (me *MountState) OperationCounts() map[string]int {
+	if me.latencies == nil {
+		return nil
+	}
 	return me.latencies.Counts()
 }