On Mar 23, 2021 / 10:13, Shin'ichiro Kawasaki wrote: > Repeated random write jobs to zones with libaio engine trigger unaligned command > errors because of zone resets for file reset during asynchronous writes in- > flight. The first patch of this series addresses the problem by waiting the > asynchronous IOs to complete before zone reset. The second patch adds a new test > case to confirm the problem fix and to prevent future regression. The fix in this series may not be the best. It adds the overhead to wait for in-flight IOs. The zone resets to repeat jobs could be avoided. I will think about how to improve the patches and send v2. -- Best Regards, Shin'ichiro Kawasaki