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Log: Fix locking during log reconfiguration
The log subsystem should be locked earlier, as default_log_list() may internally manipulate with the current_log_list (if it is also a default log list).
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commit
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@ -382,12 +382,12 @@ log_switch(int initial, list *logs, const char *new_syslog_name)
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{
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struct log_config *l;
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/* We should not manipulate with log list when other threads may use it */
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log_lock();
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if (!logs || EMPTY_LIST(*logs))
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logs = default_log_list(initial, &new_syslog_name);
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/* We shouldn't close the logs when other threads may use them */
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log_lock();
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/* Close the logs to avoid pinning them on disk when deleted */
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if (current_log_list)
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WALK_LIST(l, *current_log_list)
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