From: Xiubo Li <xiubli@redhat.com>
Date: Tue, 4 Jan 2022 03:18:53 +0000 (+0800)
Subject: mds: directly return just after responding the link request
X-Git-Tag: v15.2.17~109^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F44624%2Fhead;p=ceph.git

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)

 Conflicts:
	src/mds/Server.cc
 - There is no CEPHFS_ENOENT in octopus.
---

diff --git a/src/mds/Server.cc b/src/mds/Server.cc
index 410004316403..453c90a33e71 100644
--- a/src/mds/Server.cc
+++ b/src/mds/Server.cc
@@ -6404,6 +6404,7 @@ 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, -ENOENT);
+    return;
   }
 
   if ((!mdr->has_more() || mdr->more()->witnessed.empty())) {