Pull ceph fixes from Ilya Dryomov:
"A patch to avoid a soft lockup in ceph_check_delayed_caps() from Luis
and a reference handling fix from Jeff that should address some memory
corruption reports in the snaprealm area.
Both marked for stable"
* tag 'ceph-for-5.14-rc6' of git://github.com/ceph/ceph-client:
ceph: take snap_empty_lock atomically with snaprealm refcount change
ceph: reduce contention in ceph_check_delayed_caps()