NFSPROC_READDIR
nd->nd_procnum == NFSPROC_READDIR ||
[NFSPROC_READDIR] = true,
NFSCL_REQSTART(nd, NFSPROC_READDIR, vp, cred);
case NFSPROC_READDIR:
NFSPROC_READDIR,
nd->nd_procnum == NFSPROC_READDIR ||
(uintmax_t)(DELTA(rpccnt[NFSPROC_READDIR]) +
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_READDIR],
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_READDIR],