diff --git a/src/log/Log.cc b/src/log/Log.cc index a3e54dfa61bff..075f917360793 100644 --- a/src/log/Log.cc +++ b/src/log/Log.cc @@ -41,6 +41,7 @@ Log::Log(SubsystemMap *s) m_flush_mutex_holder(0), m_new(), m_recent(), m_fd(-1), + m_fd_last_error(0), m_syslog_log(-2), m_syslog_crash(-2), m_stderr_log(1), m_stderr_crash(-1), m_stop(false), @@ -236,8 +237,13 @@ void Log::_flush(EntryQueue *t, EntryQueue *requeue, bool crash) r = safe_write(m_fd, s.data(), s.size()); if (r >= 0) r = write(m_fd, "\n", 1); - if (r < 0) - cerr << "problem writing to " << m_log_file << ": " << cpp_strerror(r) << std::endl; + if (r != m_fd_last_error) { + if (r < 0) + cerr << "problem writing to " << m_log_file + << ": " << cpp_strerror(r) + << std::endl; + m_fd_last_error = r; + } } if (do_syslog) { diff --git a/src/log/Log.h b/src/log/Log.h index 04cadd726f68d..efa520f89e225 100644 --- a/src/log/Log.h +++ b/src/log/Log.h @@ -35,6 +35,8 @@ class Log : private Thread std::string m_log_file; int m_fd; + int m_fd_last_error; ///< last error we say writing to fd (if any) + int m_syslog_log, m_syslog_crash; int m_stderr_log, m_stderr_crash;