fallback to globalLocalDrives for non-distributed setups

cmd/background-newdisks-heal-ops.go

@@ -386,6 +386,9 @@ var newDiskHealingTimeout = newDynamicTimeout(30*time.Second, 10*time.Second)
 func healFreshDisk(ctx context.Context, z *erasureServerPools, endpoint Endpoint) error {
 	poolIdx, setIdx := endpoint.PoolIdx, endpoint.SetIdx
 	disk := getStorageViaEndpoint(endpoint)
+	if disk == nil {
+		return fmt.Errorf("Unexpected error disk must be initialized by now after formatting: %s", endpoint)
+	}
 
 	// Prevent parallel erasure set healing
 	locker := z.NewNSLock(minioMetaBucket, fmt.Sprintf("new-drive-healing/%d/%d", poolIdx, setIdx))

cmd/endpoint.go

@@ -75,6 +75,15 @@ type Endpoint struct {
 	PoolIdx, SetIdx, DiskIdx int
 }
 
+func (endpoint Endpoint) Equal(ep Endpoint) bool {
+	if endpoint.IsLocal == ep.IsLocal && endpoint.PoolIdx == ep.PoolIdx && endpoint.SetIdx == ep.SetIdx && endpoint.DiskIdx == ep.DiskIdx {
+		if endpoint.Path == ep.Path && endpoint.Host == ep.Host {
+			return true
+		}
+	}
+	return false
+}
+
 func (endpoint Endpoint) String() string {
 	if endpoint.Host == "" {
 		return endpoint.Path

cmd/storage-rest-server.go

@@ -78,6 +78,13 @@ var (
 func getStorageViaEndpoint(endpoint Endpoint) StorageAPI {
 	globalLocalDrivesMu.RLock()
 	defer globalLocalDrivesMu.RUnlock()
+	if len(globalLocalSetDrives) == 0 {
+		for _, drive := range globalLocalDrives {
+			if drive != nil && drive.Endpoint().Equal(endpoint) {
+                               return drive
+			}
+		}
+	}
 	return globalLocalSetDrives[endpoint.PoolIdx][endpoint.SetIdx][endpoint.DiskIdx]
 }