doc: add supported file types in cephfs-mirroring.rst

Signed-off-by: Jos Collin <jcollin@redhat.com>
(cherry picked from commit 3d44e5dfdc83e33167ee2b63caf7c4fb2d34f6ba)

diff --git a/doc/cephfs/cephfs-mirroring.rst b/doc/cephfs/cephfs-mirroring.rst
index fd00a1eef2e3a5525cf6f615f89459a9b7d96457..973a2affa1f577295f2ab2a780b996ac888ab1f9 100644 (file)
--- a/doc/cephfs/cephfs-mirroring.rst
+++ b/doc/cephfs/cephfs-mirroring.rst
@@ -93,6 +93,15 @@ providing high-availability.
 .. note:: Deploying a single mirror daemon is recommended. Running multiple
    daemons is untested.
 
+The following file types are supported by the mirroring:
+
+- Regular files (-)
+- Directory files (d)
+- Symbolic link file (l)
+
+The other file types are ignored by the mirroring. So they won't be
+available on a successfully synchronized peer.
+
 The mirroring module is disabled by default. To enable the mirroring module,
 run the following command: