aboutsummaryrefslogtreecommitdiff
path: root/fs/nfs/client.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/nfs/client.c')
-rw-r--r--fs/nfs/client.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index ac6575c4da3..4f75ec593be 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -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) {