Handle integer overflow of the op_stat_count

2020-05-15 01:37:17 +03:00
parent 2c3e84cc41
commit 19f25c7cd5
5 changed files with 27 additions and 1 deletions
@@ -212,6 +212,12 @@ void osd_t::add_bs_subop_stats(osd_op_t *subop)
    timespec tv_end;
    clock_gettime(CLOCK_REALTIME, &tv_end);
    op_stat_count[0][opcode]++;
+    if (!op_stat_count[0][opcode])
+    {
+        op_stat_count[0][opcode] = 1;
+        op_stat_sum[0][opcode] = 0;
+        op_stat_bytes[0][opcode] = 0;
+    }
    op_stat_sum[0][opcode] += (
        (tv_end.tv_sec - subop->tv_begin.tv_sec)*1000000 +
        (tv_end.tv_nsec - subop->tv_begin.tv_nsec)/1000