1 files changed, 6 insertions, 0 deletions

diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index b7d633cc96a6..b098e7b591f0 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -841,6 +841,12 @@ static void register_request(struct ceph_osd_client *osdc,
 static void __unregister_request(struct ceph_osd_client *osdc,
                                  struct ceph_osd_request *req)
 {
+        if (RB_EMPTY_NODE(&req->r_node)) {
+                dout("__unregister_request %p tid %lld not registered\n",
+                        req, req->r_tid);
+                return;
+        }
+
         dout("__unregister_request %p tid %lld\n", req, req->r_tid);
         rb_erase(&req->r_node, &osdc->requests);
         osdc->num_requests--;