doc: update experimental features - snapshots

* drop the experimental warning of multi-MDS
* update snapshotting blocked off version
* update Multiple filesystems availability in Jewel

Signed-off-by: Jos Collin <jcollin@redhat.com>

diff --git a/doc/cephfs/experimental-features.rst b/doc/cephfs/experimental-features.rst
index 7308c5e01a6d30349180f501e1be065f3218308e..7cd53be7e5bc49ee787475069f27b4f687b40154 100644 (file)
--- a/doc/cephfs/experimental-features.rst
+++ b/doc/cephfs/experimental-features.rst
@@ -44,12 +44,10 @@ some cases. Specifically, if you share a pool for multiple FSes and delete
 a snapshot in one FS, expect to lose snapshotted file data in any other FS using
 snapshots. See the :doc:`/dev/cephfs-snapshots` page for more information.
 
-Snapshots are known not to work with multi-MDS filesystems.
-
 For somewhat obscure implementation reasons, the kernel client only supports up
 to 400 snapshots (http://tracker.ceph.com/issues/21420).
 
-Snapshotting was blocked off with the ``allow_new_snaps`` flag prior to Firefly.
+Snapshotting was blocked off with the ``allow_new_snaps`` flag prior to Mimic.
 
 Multiple filesystems within a Ceph cluster
 ------------------------------------------
@@ -70,7 +68,7 @@ Note that snapshots and multiple filesystems are *not* tested in combination
 and may not work together; see above.
 
 Multiple filesystems were available starting in the Jewel release candidates
-but were protected behind the ``enable_multiple`` flag before the final release.
+but must be turned on via the ``enable_multiple`` flag until declared stable.
 
 
 Previously experimental features