Commits
Michal Suchanek committed 299ffecbd53
dm writecache: reject asynchronous pmem devices commit a46624580376a3a0beb218d94cbc7f258696e29f upstream. DM writecache does not handle asynchronous pmem. Reject it when supplied as cache. Link: https://lore.kernel.org/linux-nvdimm/87lfk5hahc.fsf@linux.ibm.com/ Fixes: 6e84200c0a29 ("virtio-pmem: Add virtio pmem driver") Signed-off-by: Michal Suchanek <msuchanek@suse.de> Acked-by: Mikulas Patocka <mpatocka@redhat.com> Cc: stable@vger.kernel.org # 5.3+ Signed-off-by: Mike Snitzer <snitzer@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>