NFS: Cleanup unused rpc_clnt variable

[ Upstream commit e025f0a73f6acb920d86549b2177a5883535421d ]

The root rpc_clnt is not used here, clean it up.

Fixes: 4dc73c679114 ("NFSv4: keep state manager thread active if swap is enabled")
Signed-off-by: Benjamin Coddington <bcodding@redhat.com>
Reviewed-by: NeilBrown <neilb@suse.de>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Stable-dep-of: 956fd46f97d2 ("NFSv4: Fix a state manager thread deadlock regression")
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 5b49e5365bb305f209c2d7bfca602e1a65526169..1b707573fbf8d020998f81e438257b3bdda0a157 100644 (file)
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1209,10 +1209,6 @@ void nfs4_schedule_state_manager(struct nfs_client *clp)
 {
        struct task_struct *task;
        char buf[INET6_ADDRSTRLEN + sizeof("-manager") + 1];
-       struct rpc_clnt *cl = clp->cl_rpcclient;
-
-       while (cl != cl->cl_parent)
-               cl = cl->cl_parent;
 
        set_bit(NFS4CLNT_RUN_MANAGER, &clp->cl_state);
        if (test_and_set_bit(NFS4CLNT_MANAGER_AVAILABLE, &clp->cl_state) != 0) {