From 0a4532a00313029d37d931c3e485953761ff4eca Mon Sep 17 00:00:00 2001
From: abhishek <abhishek@cloud.com>
Date: Thu, 9 Sep 2010 18:05:17 -0700
Subject: [PATCH] bug 5147: some more improvements

---
 .../api/commands/PreparePrimaryStorageForMaintenanceCmd.java  | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/server/src/com/cloud/api/commands/PreparePrimaryStorageForMaintenanceCmd.java b/server/src/com/cloud/api/commands/PreparePrimaryStorageForMaintenanceCmd.java
index 52e3455064a..c2de2923cdc 100644
--- a/server/src/com/cloud/api/commands/PreparePrimaryStorageForMaintenanceCmd.java
+++ b/server/src/com/cloud/api/commands/PreparePrimaryStorageForMaintenanceCmd.java
@@ -72,6 +72,10 @@ public class PreparePrimaryStorageForMaintenanceCmd extends BaseCmd {
     		throw new ServerApiException(BaseCmd.PARAM_ERROR, "Primary storage with id " + storagePoolId + " is not ready for migration, as the status is:"+storagePool.getStatus().toString());
     	}
     	
+    	if(getManagementServer().getPsMaintenanceCount(storagePool.getPodId()) > 0){
+    		throw new ServerApiException(BaseCmd.INTERNAL_ERROR,"There already exist other storage pools in maintenance");
+    	}
+
     	long jobId = 0;
     	try {
     		jobId = getManagementServer().preparePrimaryStorageForMaintenanceAsync(storagePoolId);