On Mon, Mar 26, 2018 at 2:31 PM, 亀井仁志 / KAMEI，HITOSHI <[email protected]> wrote: > Hi Ilya, > > I think your patch fully completes our purpose and I confirmed > that the kernel with the patch could work well by testing in my environment. > > I added the notrim option to rbd map command in accordance with > your kernel rbd driver patch, and I pushed the patch to GitHub > (https://github.com/hitoshikamei/ceph/tree/rbdmap-notrim).
Change the man page text to say * notrim - Turn off discard and write zeroes offload support to avoid deprovisioning a fully provisioned image (since 4.17). When enabled, discard requests will fail with -EOPNOTSUPP, write zeroes requests will fall back to manually zeroing. and merge it into the first patch. > > So, could you please merge your patch to the kernel? If your patch is merged, > then my patch can work, so I will send the Pull Request. https://github.com/ceph/ceph-client/commit/7ddd22f2dd1d82da9a4cc0c54dc10760a53964f0 You can open the PR right now, we just won't merge it until the kernel patch is in. Thanks, Ilya
