env0 1810 fs/nfsd/nfs4recover.c nfsd4_umh_cltrack_upcall(char *cmd, char *arg, char *env0, char *env1) env0 1823 fs/nfsd/nfs4recover.c dprintk("%s: env0: %s\n", __func__, env0 ? env0 : "(null)"); env0 1826 fs/nfsd/nfs4recover.c envp[0] = env0;