1 files changed, 12 insertions, 1 deletions

diff --git a/net/ceph/mon_client.c b/net/ceph/mon_client.c
index 0b62deae42bd..1845cde26227 100644
--- a/net/ceph/mon_client.c
+++ b/net/ceph/mon_client.c
@@ -8,8 +8,8 @@
 
 #include <linux/ceph/mon_client.h>
 #include <linux/ceph/libceph.h>
+#include <linux/ceph/debugfs.h>
 #include <linux/ceph/decode.h>
-
 #include <linux/ceph/auth.h>
 
 /*
@@ -340,8 +340,19 @@ static void ceph_monc_handle_map(struct ceph_mon_client *monc,
         client->monc.monmap = monmap;
         kfree(old);
 
+        if (!client->have_fsid) {
+                client->have_fsid = true;
+                mutex_unlock(&monc->mutex);
+                /*
+                 * do debugfs initialization without mutex to avoid
+                 * creating a locking dependency
+                 */
+                ceph_debugfs_client_init(client);
+                goto out_unlocked;
+        }
 out:
         mutex_unlock(&monc->mutex);
+out_unlocked:
         wake_up_all(&client->auth_wq);
 }