From d7e89e769d60390f843913cb442cf868baeef34f Mon Sep 17 00:00:00 2001
From: tnextday <fw2k4@163.com>
Date: Fri, 23 Sep 2022 01:32:31 +0800
Subject: [PATCH] Skip zfs iostats (#2451)

skip over the zfs IO metrics if their paths are missing

Signed-off-by: tnextday <fw2k4@163.com>

Signed-off-by: tnextday <fw2k4@163.com>
---
 collector/zfs_linux.go | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/collector/zfs_linux.go b/collector/zfs_linux.go
index 735e2154..ca29ff69 100644
--- a/collector/zfs_linux.go
+++ b/collector/zfs_linux.go
@@ -74,10 +74,6 @@ func (c *zfsCollector) updatePoolStats(ch chan<- prometheus.Metric) error {
 		return err
 	}
 
-	if zpoolPaths == nil {
-		return nil
-	}
-
 	for _, zpoolPath := range zpoolPaths {
 		file, err := os.Open(zpoolPath)
 		if err != nil {