libceph: register request before unregister linger

In kick_requests(), we need to register the request before we
unregister the linger request.  Otherwise the unregister will
reset the request's osd pointer to NULL.

Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Sage Weil <sage@inktank.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 7cd0a7f3bf43..780caf6b0491 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -1328,8 +1328,8 @@ static void kick_requests(struct ceph_osd_client *osdc, int force_resend)
 
                 dout("kicking lingering %p tid %llu osd%d\n", req, req->r_tid,
                      req->r_osd ? req->r_osd->o_osd : -1);
-                __unregister_linger_request(osdc, req);
                 __register_request(osdc, req);
+                __unregister_linger_request(osdc, req);
         }
         mutex_unlock(&osdc->request_mutex);