mds: MDCache should adjust_nested_anchors once the op's been logged. Fixes crashes from assert(nested_anchors >= 0) failures when updating at the wrong point.
mds: MDCache should adjust_nested_anchors once the op's been logged.
Fixes crashes from assert(nested_anchors >= 0) failures
when updating at the wrong point.

ajnelson/ceph,ajnelson/ceph,ajnelson/ceph,ajnelson/ceph,ajnelson/ceph,ajnelson/ceph