Merge tag 'ceph-for-5.17-rc2' of git://github.com/ceph/ceph-client

Pull ceph fixes from Ilya Dryomov:
 "A ZERO_SIZE_PTR dereference fix from Xiubo and two fixes for async
  creates interacting with pool namespace-constrained OSD permissions
  from Jeff (marked for stable)"

* tag 'ceph-for-5.17-rc2' of git://github.com/ceph/ceph-client:
  ceph: set pool_ns in new inode layout for async creates
  ceph: properly put ceph_string reference after async create attempt
  ceph: put the requests/sessions when it fails to alloc memory