diff --git a/src/proc_fuse.c b/src/proc_fuse.c
index 4ceea4c..519cda4 100644
--- a/src/proc_fuse.c
+++ b/src/proc_fuse.c
@@ -686,11 +686,16 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
		tot_ticks =  tot_ticks/1000000;

		memset(lbuf, 0, 256);
-		if (read || write || read_merged || write_merged || read_sectors || write_sectors || read_ticks || write_ticks)
+		if (read || write || read_merged || write_merged || read_sectors || write_sectors || read_ticks || write_ticks) {
+			if (need_record_diskstats(major, minor)) {
+				sscanf(line, "%u %u %71s %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu\n",
+					&major, &minor, tmp_dev_name, &read, &read_merged, &read_sectors, &read_ticks,
+					&write, &write_merged, &write_sectors, &write_ticks, &ios_pgr, &tot_ticks, &rq_ticks);
+			}
			snprintf(lbuf, 256, "%u       %u %s %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu\n",
				major, minor, dev_name, read, read_merged, read_sectors, read_ticks,
				write, write_merged, write_sectors, write_ticks, ios_pgr, tot_ticks, rq_ticks);
-		else if (need_record_diskstats(major, minor)) {
+		} else if (need_record_diskstats(major, minor)) {
			sscanf(line, "%u %u %71s %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu\n",
				&major, &minor, tmp_dev_name, &read, &read_merged, &read_sectors, &read_ticks,
				&write, &write_merged, &write_sectors, &write_ticks, &ios_pgr, &tot_ticks, &rq_ticks);