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msg/async: print error log if add_event fail #17102

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merged 1 commit into from Sep 11, 2017
Merged

msg/async: print error log if add_event fail #17102

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2 changes: 2 additions & 0 deletions src/msg/async/Event.cc
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Expand Up @@ -230,6 +230,8 @@ int EventCenter::create_file_event(int fd, int mask, EventCallbackRef ctxt)
// Actually we don't allow any failed error code, caller doesn't prepare to
// handle error status. So now we need to assert failure here. In practice,
// add_event shouldn't report error, otherwise it must be a innermost bug!
lderr(cct) << __func__ << " add event failed, ret=" << r << " fd=" << fd
<< " mask=" << mask << " original mask is " << event->mask << dendl;
assert(0 == "BUG!");
return r;
}
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