Try using machine credentials for RENEW calls (e49a29bd) · Commits · 戴 / test

Using user credentials for RENEW calls will fail when the user credentials have expired. To avoid this, try using the machine credentials when making RENEW calls. If no machine credentials have been set, fall back to using user credentials as before. Signed-off-by:

Sachin Prabhu <sprabhu@redhat.com> Signed-off-by:

Trond Myklebust <Trond.Myklebust@netapp.com>

fs/nfs/nfs4state.c

+7 −0

Original line number	Diff line number	Diff line
		@@ -146,6 +146,11 @@ struct rpc_cred nfs4_get_renew_cred_locked(struct nfs_client clp)
		struct rpc_cred *cred = NULL;
		struct nfs_server *server;

		/* Use machine credentials if available */
		cred = nfs4_get_machine_cred_locked(clp);
		if (cred != NULL)
		goto out;

		rcu_read_lock();
		list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link) {
		cred = nfs4_get_renew_cred_server_locked(server);
		@@ -153,6 +158,8 @@ struct rpc_cred nfs4_get_renew_cred_locked(struct nfs_client clp)
		break;
		}
		rcu_read_unlock();

		out:
		return cred;
		}

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