nfsd: cleanup setting of default max_block_size

	dprintk("%s nfsd_drc_max_mem %u \n", __func__, nfsd_drc_max_mem);

}

int nfsd_create_serv(void)

static int nfsd_get_default_max_blksize(void)

{

	int err = 0;

	struct sysinfo i;

	unsigned long long target;

	unsigned long ret;

	si_meminfo(&i);

	target = i.totalram << PAGE_SHIFT;

	/*

	 * Aim for 1/4096 of memory per thread This gives 1MB on 4Gig

	 * machines, but only uses 32K on 128M machines.  Bottom out at

	 * 8K on 32M and smaller.  Of course, this is only a default.

	 */

	target >>= 12;

	ret = NFSSVC_MAXBLKSIZE;

	while (ret > target && ret >= 8*1024*2)

		ret /= 2;

	return ret;

}

int nfsd_create_serv(void)

{

	WARN_ON(!mutex_is_locked(&nfsd_mutex));

	if (nfsd_serv) {

		svc_get(nfsd_serv);

		return 0;

	}

	if (nfsd_max_blksize == 0) {

		/* choose a suitable default */

		struct sysinfo i;

		si_meminfo(&i);

		/* Aim for 1/4096 of memory per thread

		 * This gives 1MB on 4Gig machines

		 * But only uses 32K on 128M machines.

		 * Bottom out at 8K on 32M and smaller.

		 * Of course, this is only a default.

		 */

		nfsd_max_blksize = NFSSVC_MAXBLKSIZE;

		i.totalram <<= PAGE_SHIFT - 12;

		while (nfsd_max_blksize > i.totalram &&

		       nfsd_max_blksize >= 8*1024*2)

			nfsd_max_blksize /= 2;

	}

	if (nfsd_max_blksize == 0)

		nfsd_max_blksize = nfsd_get_default_max_blksize();

	nfsd_reset_versions();

	nfsd_serv = svc_create_pooled(&nfsd_program, nfsd_max_blksize,

				      nfsd_last_thread, nfsd, THIS_MODULE);

	if (nfsd_serv == NULL)

	set_max_drc();

	do_gettimeofday(&nfssvc_boot);		/* record boot time */

	return err;

	return 0;

}

int nfsd_nrpools(void)