On Tue, 2017-11-07 at 10:11 +0800, Ming Lei wrote: > If you can reproduce, please provide me at least the following log > first: > > find /sys/kernel/debug/block -name tags | xargs cat | grep busy > > If any pending requests arn't completed, please provide the related > info in dbgfs about where is the request.
Every time I ran the above or a similar command its output was empty. I assume that's because the hang usually occurs in a phase where these debugfs attributes either have not yet been created or have already disappeared. Bart.
