ceph: clean up useless d_parent checks

[firefly-linux-kernel-4.4.55.git] / fs / ceph / mds_client.c

diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 5ac6434185ae3a01479f445b81c59f9a4cf7cf6e..418f6a82c90d1635643d05ea4d433c36248aff11 100644 (file)
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -1469,11 +1469,6 @@ retry:
                else
                        len += 1 + temp->d_name.len;
                temp = temp->d_parent;
-               if (temp == NULL) {
-                       rcu_read_unlock();
-                       pr_err("build_path corrupt dentry %p\n", dentry);
-                       return ERR_PTR(-EINVAL);
-               }
        }
        rcu_read_unlock();
        if (len)
@@ -1510,12 +1505,6 @@ retry:
                if (pos)
                        path[--pos] = '/';
                temp = temp->d_parent;
-               if (temp == NULL) {
-                       rcu_read_unlock();
-                       pr_err("build_path corrupt dentry\n");
-                       kfree(path);
-                       return ERR_PTR(-EINVAL);
-               }
        }
        rcu_read_unlock();
        if (pos != 0 || read_seqretry(&rename_lock, seq)) {