1 files changed, 4 insertions, 17 deletions

diff --git a/fs/nfs/nfs4idmap.c b/fs/nfs/nfs4idmap.c
index 25a7c771cfd8..9e1c48c5c0b8 100644
--- a/fs/nfs/nfs4idmap.c
+++ b/fs/nfs/nfs4idmap.c
@@ -306,15 +306,12 @@ static ssize_t nfs_idmap_get_key(const char *name, size_t namelen,
 				 const char *type, void *data,
 				 size_t data_size, struct idmap *idmap)
 {
-	const struct cred *saved_cred;
 	struct key *rkey;
 	const struct user_key_payload *payload;
 	ssize_t ret;
 
-	saved_cred = override_creds(id_resolver_cache);
-	rkey = nfs_idmap_request_key(name, namelen, type, idmap);
-	revert_creds(saved_cred);
-
+	scoped_with_creds(id_resolver_cache)
+		rkey = nfs_idmap_request_key(name, namelen, type, idmap);
 	if (IS_ERR(rkey)) {
 		ret = PTR_ERR(rkey);
 		goto out;
@@ -424,26 +421,16 @@ static void nfs_idmap_pipe_destroy(struct dentry *dir,
 		struct rpc_pipe_dir_object *pdo)
 {
 	struct idmap *idmap = pdo->pdo_data;
-	struct rpc_pipe *pipe = idmap->idmap_pipe;
 
-	if (pipe->dentry) {
-		rpc_unlink(pipe->dentry);
-		pipe->dentry = NULL;
-	}
+	rpc_unlink(idmap->idmap_pipe);
 }
 
 static int nfs_idmap_pipe_create(struct dentry *dir,
 		struct rpc_pipe_dir_object *pdo)
 {
 	struct idmap *idmap = pdo->pdo_data;
-	struct rpc_pipe *pipe = idmap->idmap_pipe;
-	struct dentry *dentry;
 
-	dentry = rpc_mkpipe_dentry(dir, "idmap", idmap, pipe);
-	if (IS_ERR(dentry))
-		return PTR_ERR(dentry);
-	pipe->dentry = dentry;
-	return 0;
+	return rpc_mkpipe_dentry(dir, "idmap", idmap, idmap->idmap_pipe);
 }
 
 static const struct rpc_pipe_dir_object_ops nfs_idmap_pipe_dir_object_ops = {