From ebf320ec2260f86558693f4bd8876df3bc6fb094 Mon Sep 17 00:00:00 2001
From: Chris Lu <chris.lu@gmail.com>
Date: Tue, 16 Feb 2021 05:59:24 -0800
Subject: [PATCH] avoid divided by zero

---
 weed/storage/store.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/weed/storage/store.go b/weed/storage/store.go
index a18d87a77..92f1db2bc 100644
--- a/weed/storage/store.go
+++ b/weed/storage/store.go
@@ -471,6 +471,9 @@ func (s *Store) GetVolumeSizeLimit() uint64 {
 
 func (s *Store) MaybeAdjustVolumeMax() (hasChanges bool) {
 	volumeSizeLimit := s.GetVolumeSizeLimit()
+	if volumeSizeLimit == 0 {
+		return
+	}
 	for _, diskLocation := range s.Locations {
 		if diskLocation.OriginalMaxVolumeCount == 0 {
 			currentMaxVolumeCount := diskLocation.MaxVolumeCount