From 2ec85d7e679507a554312545634e4e9c3250ca1c Mon Sep 17 00:00:00 2001
From: cokemine <aptx4561@gmail.com>
Date: Mon, 1 Nov 2021 13:23:03 +0800
Subject: [PATCH] fix: fix hot swapping disk panic

fix #7
---
 pkg/status/status.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/pkg/status/status.go b/pkg/status/status.go
index 69aaff3..592600d 100644
--- a/pkg/status/status.go
+++ b/pkg/status/status.go
@@ -61,7 +61,11 @@ func Disk(INTERVAL *float64) (uint64, uint64) {
 	}
 	timer -= *INTERVAL
 	for k := range cachedFs {
-		usage, _ := disk.Usage(k)
+		usage, err := disk.Usage(k)
+		if err != nil {
+			delete(cachedFs, k)
+			continue
+		}
 		size += usage.Total / 1024.0 / 1024.0
 		used += usage.Used / 1024.0 / 1024.0
 	}