fix: fix hot swapping disk panic

cokemine · cokemine · commit 2ec85d7e6795 · 2021-11-01T13:23:03.000+08:00
fix #7
diff --git 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
 	}

Original file line number	Diff line number	Diff line change
`@@ -61,7 +61,11 @@ func Disk(INTERVAL *float64) (uint64, uint64) {`
`61`	`61`	`}`
`62`	`62`	`timer -= *INTERVAL`
`63`	`63`	`for k := range cachedFs {`
`64`		`- usage, _ := disk.Usage(k)`
	`64`	`+ usage, err := disk.Usage(k)`
	`65`	`+ if err != nil {`
	`66`	`+ delete(cachedFs, k)`
	`67`	`+ continue`
	`68`	`+ }`
`65`	`69`	`size += usage.Total / 1024.0 / 1024.0`
`66`	`70`	`used += usage.Used / 1024.0 / 1024.0`
`67`	`71`	`}`