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Handle integer overflow of the op_stat_count

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This commit is contained in:
Vitaliy Filippov
2020-05-15 01:37:17 +03:00
parent 2c3e84cc41
commit 19f25c7cd5
5 changed files with 27 additions and 1 deletions
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osd_send.cpp
+6
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@@ -40,6 +40,12 @@ bool osd_t::try_send(osd_client_t & cl)
// Measure execution latency
timespec tv_end = cl.write_op->tv_send;
op_stat_count[0][cl.write_op->req.hdr.opcode]++;
if (!op_stat_count[0][cl.write_op->req.hdr.opcode])
{
op_stat_count[0][cl.write_op->req.hdr.opcode]++;
op_stat_sum[0][cl.write_op->req.hdr.opcode] = 0;
op_stat_bytes[0][cl.write_op->req.hdr.opcode] = 0;
}
op_stat_sum[0][cl.write_op->req.hdr.opcode] += (
(tv_end.tv_sec - cl.write_op->tv_begin.tv_sec)*1000000 +
(tv_end.tv_nsec - cl.write_op->tv_begin.tv_nsec)/1000