mds: directly return just after responding the link request

Fixes: https://tracker.ceph.com/issues/53750
Signed-off-by: Xiubo Li <xiubli@redhat.com>
(cherry picked from commit 14f9840dbf5ad288ae71af3311e3283f8f3964a6)

diff --git a/src/mds/Server.cc b/src/mds/Server.cc
index 618f1160de56982b888810482c6c89104851e82d..2970d099d8131d3ac2dbf9bef870bcb4ac7e7247 100644 (file)
--- a/src/mds/Server.cc
+++ b/src/mds/Server.cc
@@ -6642,6 +6642,7 @@ void Server::handle_client_link(MDRequestRef& mdr)
   if (targeti->get_projected_inode()->nlink == 0) {
     dout(7) << "target has no link, failing..." << dendl;
     respond_to_request(mdr, -CEPHFS_ENOENT);
+    return;
   }
 
   if ((!mdr->has_more() || mdr->more()->witnessed.empty())) {