From b86eac296bf9ac1beb855a003e155124822a62c0 Mon Sep 17 00:00:00 2001
From: Harikrishna <harikrishna.patnala@gmail.com>
Date: Thu, 22 Jun 2023 23:23:46 +0530
Subject: [PATCH] Avoid race condition while handling host disconnect and
 connect scenarios (#282)

---
 .../storage/datastore/provider/ScaleIOHostListener.java     | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/plugins/storage/volume/scaleio/src/main/java/org/apache/cloudstack/storage/datastore/provider/ScaleIOHostListener.java b/plugins/storage/volume/scaleio/src/main/java/org/apache/cloudstack/storage/datastore/provider/ScaleIOHostListener.java
index 68044baf1707..bb269e85a958 100644
--- a/plugins/storage/volume/scaleio/src/main/java/org/apache/cloudstack/storage/datastore/provider/ScaleIOHostListener.java
+++ b/plugins/storage/volume/scaleio/src/main/java/org/apache/cloudstack/storage/datastore/provider/ScaleIOHostListener.java
@@ -171,11 +171,7 @@ private ModifyStoragePoolAnswer sendModifyStoragePoolCommand(ModifyStoragePoolCo
 
     @Override
     public boolean hostDisconnected(long hostId, long poolId) {
-        StoragePoolHostVO storagePoolHost = _storagePoolHostDao.findByPoolHost(poolId, hostId);
-        if (storagePoolHost != null) {
-            _storagePoolHostDao.deleteStoragePoolHostDetails(hostId, poolId);
-        }
-
+        // SDC ID is getting updated upon host connect, no need to delete the storage_pool_host_ref entry
         return true;
     }