On Wed, Jul 17, 2019 at 11:12:47AM -0600, Logan Gunthorpe wrote: > Changes since v1: > * Use second sed expression instead of another call to grep > in _filter_discovery() for Patch 2 (per Omar) > * Redirect error output to $FULL in for nvme/018 in Patch 7 > (Per Johannes) > * Rework _have_module_param() in Patch 11 so that it supports > cases where the module is not inserted. > > -- > > This patchset cleans up a number of issues and pain points > I've had with getting the nvme blktests to pass and run cleanly. > > The first three patches are meant to fix the Generation Counter > issue that's been discussed before but hasn't been fixed in months. > I primarily use a slightly fixed up patch posted by Michael Moese[1] > but add another patch to properly test the Generation Counter that > would no longer be tested otherwise. > > I've also taken it a step further to filter out more of the discovery > information so that we are less fragile against churn and less dependant > on the version of nvme-cli in use. This should also fix the issue discussed > in [2]. > > Patches 4 through 7 fix a number of smaller issues I've found with > individual tests. > > Patches 8 through 10 implement a system to ensure the nvme tests > clean themselves up properly especially when ctrl-c is used to > interrupt a test (working with the tests before this was a huge > pain seeing, when you ctrl-c, you have to either manually clean > up the nvmet configuration or reboot to get the system in a state > where it's sane to run the tests again). > > Patches 11 and 12 make some minor changes that allow running the > tests with the nvme modules built into the kernel. > > With these patches, plus a couple I've sent to the nvme list for the > kernel, I can consistently pass the entire nvme suite with the > exception of the lockdep false-positive with nvme/012 that still > seems to be in a bit of contention[3]. > > [1] https://github.com/osandov/blktests/pull/34 > [2] https://lore.kernel.org/linux-block/20190505150611.15776-4-minwoo.im.dev@xxxxxxxxx/ > [3] https://lore.kernel.org/lkml/20190214230058.196511-22-bvanassche@xxxxxxx/ Merged, thanks, Logan!
