On Fri, 2017-09-22 at 07:53 +0800, Ming Lei wrote: > Then that is simply not enough since the issue is that request pool can > be used up easily when SCSI device is quiesced, then no request is left > for RQF_PREEMPT(PM), and I/O hang is triggered. > > It has been discussed for long time, I am sorry you still don't > understand it.
I'm really sorry that you don't understand the intention of this patch series. Anyway, let's close the discussion here and continue once the next version of this patch series has been posted. Bart.
