On Mon, 1 Feb 2016, Yan, Zheng wrote: > On Mon, Feb 1, 2016 at 5:30 PM, Yan, Zheng <ukernel@xxxxxxxxx> wrote: > > On Sat, Jan 30, 2016 at 12:09 AM, Sage Weil <sweil@xxxxxxxxxx> wrote: > >> Hi Zheng, > >> > >> We have one feature already merged to ceph.git, CRUSH_TUNABLES5, that's a > >> pretty trivial change to crush/mapper.c that we can add to the kernel. > >> > >> But there are two more coming: > >> > >> OSDOPREPLY_ENCODING makes a small change to the OSDOpReply encoding for > >> performance reasons. Here is the PR > >> > >> https://github.com/ceph/ceph/pull/7386 > >> > >> The other is the file layout changes, which are much more invovled: > >> > >> https://github.com/ceph/ceph/pull/7098 > > > > Can we avoid changing how file layout is encoded in MClientCaps and > > MClientReply? Instead, we encode the namespace information at the end > > of MClientCaps/MClientReply message. (like how we added inline data > > related fields to these message). > > see > > https://github.com/ukernel/ceph/commit/930c4982e9fda9e894dda9d5c91d17a7bed1b13a > https://github.com/ceph/ceph-client/commit/4cc460f0d57ca735bf484e63fcde917827c1775b > > patch for kernel is small. should be OK for 4.5-rc Cool, sounds good to me, then! I'll squash the ceph.git patch down into the original commit(s) in wip-file-layout. sage -- 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
