On Tue, Feb 27 2024 at 10:10P -0500, Christoph Hellwig <hch@xxxxxx> wrote: > On Fri, Feb 23, 2024 at 12:38:46PM -0500, Mike Snitzer wrote: > > Also, you can use the lvm2 source code's testsuite to get really solid > > DM test coverge (particularly for changes in this patchset which is > > dealing with setting limits at device creation). > > And that one runs fine, although even with Jens' tree as a baseline > it hangs in the md code when dm tries to stop it. Trying mainline > now.. That's the mainline issue a bunch of MD (and dm-raid) oriented engineers are working hard to fix, they've been discussing on linux-raid (with many iterations of proposed patches). It regressed due to 6.8 MD changes (maybe earlier). Mike