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Commit 59db4a0c authored by J. Bruce Fields's avatar J. Bruce Fields
Browse files

nfsd: move more into nfsd_startup() 



This is just cleanup--it's harmless to call nfsd_rachache_init,
nfsd_init_socks, and nfsd_reset_versions more than once.  But there's no
point to it.

Signed-off-by: default avatarJ. Bruce Fields <bfields@redhat.com>
parent ac77efbe

fs/nfsd/nfssvc.c

+35 −34
Original line number Diff line number Diff line
@@ -180,22 +180,54 @@ int nfsd_nrthreads(void) 
	return rv;

}



static int nfsd_init_socks(int port)

{

	int error;

	if (!list_empty(&nfsd_serv->sv_permsocks))

		return 0;



	error = svc_create_xprt(nfsd_serv, "udp", PF_INET, port,

					SVC_SOCK_DEFAULTS);

	if (error < 0)

		return error;



	error = svc_create_xprt(nfsd_serv, "tcp", PF_INET, port,

					SVC_SOCK_DEFAULTS);

	if (error < 0)

		return error;



	return 0;

}



static bool nfsd_up = false;



static int nfsd_startup(unsigned short port, int nrservs)

{

	int ret;



	/*

	 * Readahead param cache - will no-op if it already exists.

	 * (Note therefore results will be suboptimal if number of

	 * threads is modified after nfsd start.)

	 */

	ret = nfsd_racache_init(2*nrservs);

	if (ret)

		return ret;

	ret = nfsd_init_socks(port);

	if (ret)

		goto out_racache;

	ret = lockd_up();

	if (ret)

		return ret;

	ret = nfs4_state_start();

	if (ret)

		goto out_lockd;

	nfsd_reset_versions();

	nfsd_up = true;

	return 0;

out_lockd:

	lockd_down();

out_racache:

	nfsd_racache_shutdown();

	return ret;

}
@@ -209,8 +241,9 @@ static void nfsd_shutdown(void) 
	 */

	if (!nfsd_up)

		return;

	lockd_down();

	nfs4_state_shutdown();

	lockd_down();

	nfsd_racache_shutdown();

	nfsd_up = false;

}
@@ -218,7 +251,6 @@ static void nfsd_last_thread(struct svc_serv *serv) 
{

	/* When last nfsd thread exits we need to do some clean-up */

	nfsd_serv = NULL;

	nfsd_racache_shutdown();

	nfsd_shutdown();



	printk(KERN_WARNING "nfsd: last server has exited, flushing export "
@@ -305,25 +337,6 @@ int nfsd_create_serv(void) 
	return err;

}



static int nfsd_init_socks(int port)

{

	int error;

	if (!list_empty(&nfsd_serv->sv_permsocks))

		return 0;



	error = svc_create_xprt(nfsd_serv, "udp", PF_INET, port,

					SVC_SOCK_DEFAULTS);

	if (error < 0)

		return error;



	error = svc_create_xprt(nfsd_serv, "tcp", PF_INET, port,

					SVC_SOCK_DEFAULTS);

	if (error < 0)

		return error;



	return 0;

}



int nfsd_nrpools(void)

{

	if (nfsd_serv == NULL)
@@ -419,11 +432,6 @@ nfsd_svc(unsigned short port, int nrservs) 
	if (nrservs == 0 && nfsd_serv == NULL)

		goto out;



	/* Readahead param cache - will no-op if it already exists */

	error =	nfsd_racache_init(2*nrservs);

	if (error<0)

		goto out;



	first_thread = (nfsd_serv->sv_nrthreads == 0) && (nrservs != 0);



	if (first_thread) {
@@ -431,16 +439,9 @@ nfsd_svc(unsigned short port, int nrservs) 
		if (error)

			goto out;

	}



	nfsd_reset_versions();



	error = nfsd_create_serv();

	if (error)

		goto out_shutdown;

	error = nfsd_init_socks(port);

	if (error)

		goto out_destroy;



	error = svc_set_num_threads(nfsd_serv, NULL, nrservs);

	if (error == 0)

		/* We are holding a reference to nfsd_serv which