Merge tag 'ceph-for-6.9-rc1' of https://github.com/ceph/ceph-client

Merge tag 'ceph-for-6.9-rc1' of https://github.com/ceph/ceph-client

Pull ceph updates from Ilya Dryomov:
 "A patch to minimize blockage when processing very large batches of
  dirty caps and two fixes to better handle EOF in the face of multiple
  clients performing reads and size-extending writes at the same time"

* tag 'ceph-for-6.9-rc1' of https://github.com/ceph/ceph-client:
  ceph: set correct cap mask for getattr request for read
  ceph: stop copying to iter at EOF on sync reads
  ceph: remove SLAB_MEM_SPREAD flag usage
  ceph: break the check delayed cap loop every 5s