NFS_SP4_MACH_CRED_CLEANUP
if (sp4_mode == NFS_SP4_MACH_CRED_CLEANUP ||
nfs4_state_protect(clp, NFS_SP4_MACH_CRED_CLEANUP,
NFS_SP4_MACH_CRED_CLEANUP,
nfs4_state_protect(clp, NFS_SP4_MACH_CRED_CLEANUP,
__set_bit(NFS_SP4_MACH_CRED_CLEANUP, &flags);