Could we add to API something like below? int rbd_get_default_features(rados_ioctx_t ioctx, uint64_t *features); or uint64_t rbd_get_default_features(rados_ioctx_t ioctx); (depending on if we want to fail when rbd_default_features is specified incorrectly in config file). This would reduced code duplication (rbd::utils::parse_rbd_default_features and librbd::utils::parse_rbd_default_features), could be used by cinder, and might be helpful for other users, who would want just to add a necessary future to the default ones when creating an image: features = rbd_get_default_features(ioctx); features |= RBD_FEATURE_JOURNALING; rbd_create(..., features); On Tue, Dec 13, 2016 at 07:24:02PM -0500, Jason Dillaman wrote: > I actually already opened a ticket for this [1] and started to fix it > since I would consider this a release blocker for Kraken. > > [1] http://tracker.ceph.com/issues/18247 > > On Tue, Dec 13, 2016 at 7:10 PM, Victor Denisov <vdenisov@xxxxxxxxxxxx> wrote: > > Yes. This is exactly the line I mean. > > Is there any chance I can do it myself? > > What kind of change is required? > > I can unblock the cinder guy as well as contribute. > > Let me know if I can be useful. > > > > Thanks. > > V. > > > > On Tue, Dec 13, 2016 at 1:38 PM, Jason Dillaman <jdillama@xxxxxxxxxx> wrote: > >> Are you referring to rbd_default_features [1]? If so, that was a > >> change with unintentional consequences in the master branch that I > >> will need to fix before the final Kraken release. > >> > >> [1] https://github.com/openstack/cinder/blob/9fcb3bf1ad00913654872858d0cec839a6a2f0c8/cinder/volume/drivers/rbd.py#L152 > >> > >> On Tue, Dec 13, 2016 at 3:29 PM, Victor Denisov <vdenisov@xxxxxxxxxxxx> wrote: > >>> Hello, > >>> > >>> Who knows where pybind/rados/rados.pyx came from? > >>> I talked to a guy in the cinder development team - he tried to build > >>> his code against the latest python bindings from master. > >>> It looks like the api's changed. Rados.conf_get('features') used to > >>> return an integer. > >>> It returns a string right now. > >>> > >>> I looked into the git history and I see that pybind.pyx has been where > >>> it's right now only since February this year. I presume cinder's using > >>> an older version. > >>> > >>> Can someone advise me on how I can track down the changes in python bindings. > >>> > >>> Thank you in advance. > >>> > >>> Victor. > >>> -- > >>> To unsubscribe from this list: send the line "unsubscribe ceph-devel" in > >>> the body of a message to majordomo@xxxxxxxxxxxxxxx > >>> More majordomo info at http://vger.kernel.org/majordomo-info.html > >> > >> > >> > >> -- > >> Jason > > > > -- > Jason > -- > To unsubscribe from this list: send the line "unsubscribe ceph-devel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Mykola Golub -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html