Merge tag 'ceph-for-6.6-rc4' of https://github.com/ceph/ceph-client
Pull ceph fixes from Ilya Dryomov:
"A series that fixes an involved 'double watch error' deadlock in RBD
marked for stable and two cleanups"
* tag 'ceph-for-6.6-rc4' of https://github.com/ceph/ceph-client:
rbd: take header_rwsem in rbd_dev_refresh() only when updating
rbd: decouple parent info read-in from updating rbd_dev
rbd: decouple header read-in from updating rbd_dev->header
rbd: move rbd_dev_refresh() definition
Revert "ceph: make members in struct ceph_mds_request_args_ext a union"
ceph: remove unnecessary check for NULL in parse_longname()