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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>
This commit is contained in:
Andy Adamson 2009-04-01 09:23:15 -04:00 committed by Benny Halevy
parent e82dc22dac
commit 0b5b7ae0a8
1 changed files with 9 additions and 0 deletions
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9
fs/nfs/client.c
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@ -37,6 +37,7 @@
#include <linux/in6.h> #include <linux/in6.h>
#include <net/ipv6.h> #include <net/ipv6.h>
#include <linux/nfs_xdr.h> #include <linux/nfs_xdr.h>
#include <linux/sunrpc/bc_xprt.h>
#include <asm/system.h> #include <asm/system.h>
@ -1096,6 +1097,14 @@ static int nfs4_init_callback(struct nfs_client *clp)
int error; int error;
if (clp->rpc_ops->version == 4) { 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, error = nfs_callback_up(clp->cl_minorversion,
clp->cl_rpcclient->cl_xprt); clp->cl_rpcclient->cl_xprt);
if (error < 0) { if (error < 0) {