NFS CONF: Disable dentry caching in Ganesha

Disbale dentry caching in Ganesha. This caching leads to inconsistent
directory listing to connected NFS clients.
Fixes - https://tracker.ceph.com/issues/72797

Signed-off-by: Sachin Punadikar <sachin.punadikar@ibm.com>

diff --git a/src/pybind/mgr/cephadm/templates/services/nfs/ganesha.conf.j2 b/src/pybind/mgr/cephadm/templates/services/nfs/ganesha.conf.j2
index 8cc1d9641da9b0a957f53a6bb48056765ed38270..bd535054ef8897478b60ba80d7a77ca4e30763e6 100644 (file)
--- a/src/pybind/mgr/cephadm/templates/services/nfs/ganesha.conf.j2
+++ b/src/pybind/mgr/cephadm/templates/services/nfs/ganesha.conf.j2
@@ -30,6 +30,10 @@ NFSv4 {
         Virtual_Server = {{ enable_virtual_server }};
 }
 
+MDCACHE {
+        Dir_Chunk = 0;
+}
+
 RADOS_KV {
         UserId = "{{ user }}";
         nodeid = "{{ nodeid }}";