I've rerun on autopkgtest for one of the 4.15 kernels with -proposed enabled, and confirm that it does now pass:
https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-xenial/xenial/amd64/d/dm-writeboost/20181206_161004_9d437@/log.gz
Marking this verified and releasing.
I've rerun on autopkgtest for one of the 4.15 kernels with -proposed enabled, and confirm that it does now pass:
https:/ /objectstorage. prodstack4- 5.canonical. com/v1/ AUTH_77e2ada1e7 a84929a74ba3b87 153c0ac/ autopkgtest- xenial/ xenial/ amd64/d/ dm-writeboost/ 20181206_ 161004_ 9d437@/ log.gz
Marking this verified and releasing.