diskstats 134 examples/perfcounter/perf_writer_disk.c FILE *diskstats; diskstats 137 examples/perfcounter/perf_writer_disk.c diskstats = fopen("/proc/diskstats", "r"); diskstats 138 examples/perfcounter/perf_writer_disk.c rewind(diskstats); diskstats 139 examples/perfcounter/perf_writer_disk.c fflush(diskstats); diskstats 140 examples/perfcounter/perf_writer_disk.c status = fread(buf, sizeof(char), LARGE_BUF, diskstats); diskstats 141 examples/perfcounter/perf_writer_disk.c fclose(diskstats);