Commit 0b5b7ae0 authored Apr 01, 2009 by Andy Adamson Committed by Benny Halevy Jun 17, 2009

nfs41: Setup the backchannel



The NFS v4.1 callback service has already been setup, and
rpc_xprt->serv points to the svc_serv structure describing it.
Invoke the xprt_setup_backchannel() initialization to pre-
allocate the necessary backchannel structures.

Signed-off-by: Ricardo Labiaga <ricardo.labiaga@netapp.com>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
[nfs41: change nfs4_put_session(nfs4_session**) to nfs4_destroy_session(nfs_session*)]
Signed-off-by: Alexandros Batsakis <Alexandros.Batsakis@netapp.com>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
[moved xprt_setup_backchannel from nfs4_init_session to nfs4_init_backchannel]
Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>

parent e82dc22d

fs/nfs/client.c

+9 −0

Original line number	Diff line number	Diff line
		@@ -37,6 +37,7 @@
		#include <linux/in6.h>
		#include <net/ipv6.h>
		#include <linux/nfs_xdr.h>
		#include <linux/sunrpc/bc_xprt.h>

		#include <asm/system.h>

		@@ -1096,6 +1097,14 @@ static int nfs4_init_callback(struct nfs_client *clp)
		int error;

		if (clp->rpc_ops->version == 4) {
		if (nfs4_has_session(clp)) {
		error = xprt_setup_backchannel(
		clp->cl_rpcclient->cl_xprt,
		NFS41_BC_MIN_CALLBACKS);
		if (error < 0)
		return error;
		}

		error = nfs_callback_up(clp->cl_minorversion,
		clp->cl_rpcclient->cl_xprt);
		if (error < 0) {

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