On Fri, Feb 23 2024 at 11:12P -0500, Christoph Hellwig <hch@xxxxxx> wrote: > Hi all, > > this series adds new helpers for the atomic queue limit update > functionality and then switches dm and md over to it. The dm switch is > pretty trivial as it was basically implementing the model by hand > already, md is a bit more work. > > I've run the mdadm testsuite, and it has the same (rather large) number > of failures as the baseline. I've still not managed to get the dm > testuite running unfortunately, but it survives xfstests which exercises > quite a few dm targets and blktests. Which DM testsuite are you trying? There is the old ruby-based "device-mapper-test-suite", and a newer one written in python which should hopefully be less hassle to setup and run, see: https://github.com/jthornber/dmtest-python Mike