* 'master' of https://github.com/bvanassche/fio:
Fix a potential deadlock in helper_do_stat()
t/read-to-pipe-async: Use the monotonic clock when measuring time intervals
Use CLOCK_MONOTONIC for condition variables used by pthread_cond_timedwait()
Makefile: Build more test code
Suppress a Coverity taint warning in check_status_file()
Micro-optimize __load_ioengine()