On Fri, Sep 09, 2016 at 10:03:27AM -0400, Theodore Ts'o wrote: > On Fri, Sep 09, 2016 at 11:19:25AM +0200, Jan Kara wrote: > > > > > > 1. make the guest kernel based on your tree, the top commit is > > > > > > 10d7902fa0e82b (dax: unmap/truncate on device shutdown) and > > > > > > the config file can be found in this thread. > > What git tree is 10d7902fa0e82b from? It's from djbw's libnvdimm tree. https://git.kernel.org/cgit/linux/kernel/git/djbw/nvdimm.git/ I don't think that commit is relevant, though. I believe this should reproduce with a vanilla v4.7 tree. I can verify if you'd like. > > Hum, nothing unusual in there. I've tried reproducing on a local SLE11 SP3 > > machine (which is from about the same time) but everything works as > > expected there. Shrug... > > I just tried reproducing it via "gce-xfstests --pmem-device shell" > with a downgraded e2fsprogs to stock upstream 1.42.12, and I can't > reproduce it with the ext4.git tree. I'm not sure whether the git > commit is critical, though. Is this a regression that was working > before? I'm not sure if we've ever tested Centos6/RHEL6 with DAX. It could be that it has never worked. > Or it's possible that Red Hat did something weird with the CentOS 6 > e2fsprogs.... -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html