Fix format

Signed-off-by: Tengxiao Wang <[email protected]>

api/api.proto

@@ -4146,22 +4146,22 @@ message DefragPoolStatus {
   // NumIterations counts the number of times the pool gets defraged
   uint32 num_iterations = 1;
   // Running indicates whether the pool is being defraged
-	bool running = 2;
+  bool running = 2;
   // LastSuccess indicates whether the last run of defrag on this pool was successful
-	bool last_success = 3;
+  bool last_success = 3;
   // LastStartTime is the start time of the latest run (current or last run) on this pool
-	google.protobuf.Timestamp last_start_time = 4;
+  google.protobuf.Timestamp last_start_time = 4;
   // LastCompleteTime is the completion time of the last run on this pool
-	google.protobuf.Timestamp last_complete_time = 5;
+  google.protobuf.Timestamp last_complete_time = 5;
   // LastVolumeId is the volume on which defrag has started but not yet finished
   // if provided, volume is currently being defraged or was interrupted in the last run of defrag
-	string last_volume_id = 6;
+  string last_volume_id = 6;
   // LastOffset is the offset of the last defrag command executed on the pending volume
   // -1 means no volume is in a pending state (either not started or fully finished)
-	int64 last_offset = 7;
+  int64 last_offset = 7;
   // ProgressPercentage describes the progress of the lastest defrag job (current or last run) on this pool
   // percentage = bytes completed / sum of file sizes
-	int32 progress_percentage = 8;
+  int32 progress_percentage = 8;
 }
 
 message DiagsCollectionStatus {