fuse client for `fallocate` for the default case (i.e. mode == 0) since
CephFS does not support disk space reservation. The only flags supported are
`FALLOC_FL_KEEP_SIZE` and `FALLOC_FL_PUNCH_HOLE`.
+ * pybind/rados: Fixes WriteOp.zero() in the original reversed order of arguments
+ `offset` and `length`. When pybind calls WriteOp.zero(), the argument passed
+ does not match rados_write_op_zero, and offset and length are swapped, which
+ results in an unexpected response.
+* The HeadBucket API now reports the `X-RGW-Bytes-Used` and `X-RGW-Object-Count`
+ headers only when the `read-stats` querystring is explicitly included in the
+ API request.
+
+>=19.2.1
+
+* CephFS: Command `fs subvolume create` now allows tagging subvolumes through option
+ `--earmark` with a unique identifier needed for NFS or SMB services. The earmark
+ string for a subvolume is empty by default. To remove an already present earmark,
+ an empty string can be assigned to it. Additionally, commands
+ `ceph fs subvolume earmark set`, `ceph fs subvolume earmark get` and
+ `ceph fs subvolume earmark rm` have been added to set, get and remove earmark from a given subvolume.
+
+* RADOS: A performance botteneck in the balancer mgr module has been fixed.
+ Related Tracker: https://tracker.ceph.com/issues/68657
+
>=19.0.0
* cephx: key rotation is now possible using `ceph auth rotate`. Previously,