On Wed, Jun 07, 2017 at 03:04:11PM -0700, Omar Sandoval wrote: > On Sat, Jun 03, 2017 at 04:04:02PM +0200, Christoph Hellwig wrote: > > Currently we only create hctx for online CPUs, which can lead to a lot > > of churn due to frequent soft offline / online operations. Instead > > allocate one for each present CPU to avoid this and dramatically simplify > > the code. > > > > Signed-off-by: Christoph Hellwig <hch@xxxxxx> > > Oh man, this cleanup is great. Did you run blktests on this? block/008 > does a bunch of hotplugging while I/O is running. I haven't run blktests yet, in fact when I did the work blktests didn't exist yet. But thanks for the reminder, I'll run it now.