On Mon Aug 09 2010 at 17:59:08 +0200, Christoph Egger wrote: > > Tested by compiling sys/rump with CPPFLAGS+=-DMAXPHYS=32768 (all > > tests in tests/fs still pass). I don't know how we're going to > > translate this into an easy regression test, though. Maybe with > > a hacked newfs? > > No. What you need is dd, /dev/zero, some disk space, vnconfig, newfs, mount, > umount and rm in this order > to have an easy regression test. :)
That's not a very optimal approach for two reaons: 1) it requires a host with MAXPHYS < 64k unnecessarily limiting testing of MI code to a handful of setups. I don't test my MI changes on a xen domu, and I assume there are others, the anita runs being the most important example. 2) in case the test produces a useful result (i.e. fails), your test host will have panicked.