nfs4_init_callback() is never invoked for NFS versions other than 4.
Signed-off-by: Chuck Lever <[email protected]>
---
fs/nfs/nfs4client.c | 31 ++++++++++++++-----------------
1 file changed, 14 insertions(+), 17 deletions(-)
diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c
index ffdb28d..5f4b818 100644
--- a/fs/nfs/nfs4client.c
+++ b/fs/nfs/nfs4client.c
@@ -241,28 +241,25 @@ void nfs4_free_client(struct nfs_client *clp)
*/
static int nfs4_init_callback(struct nfs_client *clp)
{
+ struct rpc_xprt *xprt;
int error;
- if (clp->rpc_ops->version == 4) {
- struct rpc_xprt *xprt;
+ xprt = rcu_dereference_raw(clp->cl_rpcclient->cl_xprt);
- xprt = rcu_dereference_raw(clp->cl_rpcclient->cl_xprt);
-
- if (nfs4_has_session(clp)) {
- error = xprt_setup_backchannel(xprt,
- NFS41_BC_MIN_CALLBACKS);
- if (error < 0)
- return error;
- }
-
- error = nfs_callback_up(clp->cl_mvops->minor_version, xprt);
- if (error < 0) {
- dprintk("%s: failed to start callback. Error = %d\n",
- __func__, error);
+ if (nfs4_has_session(clp)) {
+ error = xprt_setup_backchannel(xprt, NFS41_BC_MIN_CALLBACKS);
+ if (error < 0)
return error;
- }
- __set_bit(NFS_CS_CALLBACK, &clp->cl_res_state);
}
+
+ error = nfs_callback_up(clp->cl_mvops->minor_version, xprt);
+ if (error < 0) {
+ dprintk("%s: failed to start callback. Error = %d\n",
+ __func__, error);
+ return error;
+ }
+ __set_bit(NFS_CS_CALLBACK, &clp->cl_res_state);
+
return 0;
}
--
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