statfsbuf 131 examples/perfcounter/perf_writer_disk.c struct statfs statfsbuf; statfsbuf 146 examples/perfcounter/perf_writer_disk.c status = statfs(data->diskInfo.mdata[i].mountpoint, &statfsbuf); statfsbuf 147 examples/perfcounter/perf_writer_disk.c p->freeMegs = (statfsbuf.f_bfree*statfsbuf.f_bsize)/1048576;