There are various fixes and improvements planned for the current vfs_ceph_new(future vfs_ceph) module which are expected to be populated under https://pad.ceph.com/p/samba-cephfs. Going forward use this tracker bug for creating backports whenever its ready.
This bug was referenced in samba master: 0cedd74e47ab919528420761a5bd2acb198f084c
This bug was referenced in samba master: f1d418181d12bd513204cf2b77c37990939e2041 90464bdcafda0f0f0e4d2b549fd1675c076ee188 47812a279118befbaeffdd6c81e3d49b071f04c5 0d2ad13d8e5191f4b01584afa0bcdbf1114042b8 e4fc1df4b4486f5eed095135f905bdbf10bb1793 8c1d774c7e206bb413284d500c5aa950ac3dd3d5 250af54250bed87928250b95db663ff13cc1f42a d5926cf492b1cb81c90b27e0537ec3f1b1a10f80 962a40a6ff51f33adc39e466f1479dfb35ac0926 095ece43a2edbdeb498e8bef07bdf09f9836bb40 12ad4832a74a6fba3fb8954a8630b900f5763f18
This bug was referenced in samba master: ce459ddbcd0f32252858a7640f6871057eb14645
This bug was referenced in samba master: d9b872afeee4dee49de2e6eb86e4b59e07804363 1f7581c9edb32a2a63bf032f7e167be8a401c3d5 29a9d18d2d21842bb38bcdc6b9e366abac458ed9 866b872cdb2b08a8b5e6a9015cde9b34c4bcdf01 2153bedc8eb53e5d9f44ef677bd1781d934abd34 73d5503a90e3bd5b1d1cfc6322d7de10955faf6c 341ff48a5a787ed358a28037b5ec751b7b530e20