| `minio_s3_requests_inflight_total`            | Total number of S3 requests currently in flight.         |
| `minio_s3_requests_rejected_auth_total`       | Total number S3 requests rejected for auth failure.      |
| `minio_s3_requests_rejected_header_total`     | Total number S3 requests rejected for invalid header.    |

| `minio_api_requests_rejected_auth_total`       | `counter` | Total number of requests rejected for auth failure      | `type,pool_index,server`         |
| `minio_api_requests_rejected_header_total`     | `counter` | Total number of requests rejected for invalid header    | `type,pool_index,server`         |

	// Total size for objects that have witness one or more failures and will be retried
	ReplicationFailedSizeV1 uint64 `json:"objectsFailedReplicationTotalSize"`
	// Total size for objects that have been replicated to destination
	ReplicatedSizeV1 uint64 `json:"objectsReplicatedTotalSize"`
	// Total number of objects pending replication
	ReplicationPendingCountV1 uint64 `json:"objectsPendingReplicationCount"`

            fsObj.path = f.getAbsolutePath();
            fsObj.free = f.getFreeSpace();
            fsObj.total = f.getTotalSpace();
            fsObj.usable = f.getUsableSpace();
            fsObj.used = fsObj.total - fsObj.usable;
            fsObj.percent = (short) (100 * fsObj.used / fsObj.total);
            return fsObj;
        }).toArray(n -> new FsObj[n]);
    }

    private JvmObj getJvmObj() {

    rc = read(src_fd, buffer.get(), chunk);
    if (rc < 0) return -1;

    int total_write = 0;
    int total_read = rc;
    while (total_write < total_read && rc > 0) {
      rc = write(dst_fd, buffer.get() + total_write, chunk - total_write);
      if (rc < 0) return -1;

      total_write += rc;
      bytes_transferred += rc;
      offset += rc;
    }
  }

  return bytes_transferred;
}

	usageTotalBytesMD = NewGaugeMD(usageTotalBytes,
		"Total cluster usage in bytes")
	usageObjectsCountMD = NewGaugeMD(usageObjectsCount,
		"Total cluster objects count")
	usageVersionsCountMD = NewGaugeMD(usageVersionsCount,
		"Total cluster object versions (including delete markers) count")
	usageDeleteMarkersCountMD = NewGaugeMD(usageDeleteMarkersCount,
		"Total cluster delete markers count")

        protected List<T> settings;
        protected long total = 0;

        public ApiConfigsResponse<T> settings(final List<T> settings) {
            this.settings = settings;
            this.total = settings.size();
            return this;
        }

        public ApiConfigsResponse<T> total(final long total) {
            this.total = total;
            return this;
        }

        @Override

		Files:  s.Files,
		Ffree:  s.Ffree,
		FSType: getFSType(s.Fstypename[:]),
	}
	if info.Free > info.Total {
		return info, fmt.Errorf("detected free space (%d) > total drive space (%d), fs corruption at (%s). please run 'fsck'", info.Free, info.Total, path)
	}
	info.Used = info.Total - info.Free
	return info, nil
}

// GetDriveStats returns IO stats of the drive by its major:minor

)

const (
	apiRejectedAuthTotal      MetricName = "rejected_auth_total"
	apiRejectedHeaderTotal    MetricName = "rejected_header_total"
	apiRejectedTimestampTotal MetricName = "rejected_timestamp_total"
	apiRejectedInvalidTotal   MetricName = "rejected_invalid_total"

	apiRequestsWaitingTotal  MetricName = "waiting_total"
	apiRequestsIncomingTotal MetricName = "incoming_total"

	apiRequestsInFlightTotal  MetricName = "inflight_total"

}

// Increase S3 total input bytes
func (s *connStats) incS3InputBytes(n int64) {
	atomic.AddUint64(&s.s3InputBytes, uint64(n))
}

// Increase S3 total output bytes
func (s *connStats) incS3OutputBytes(n int64) {
	atomic.AddUint64(&s.s3OutputBytes, uint64(n))
}

// Return S3 total input bytes
func (s *connStats) getS3InputBytes() uint64 {
	return atomic.LoadUint64(&s.s3InputBytes)
}

// Return S3 total output bytes