NFS: Fix initialisation of nfs_client cl_flags field
authorTrond Myklebust <trond.myklebust@hammerspace.com>
Wed, 2 Feb 2022 23:52:01 +0000 (18:52 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 16 Feb 2022 11:43:52 +0000 (12:43 +0100)
commit 468d126dab45718feeb728319be20bd869a5eaa7 upstream.

For some long forgotten reason, the nfs_client cl_flags field is
initialised in nfs_get_client() instead of being initialised at
allocation time. This quirk was harmless until we moved the call to
nfs_create_rpc_client().

Fixes: dd99e9f98fbf ("NFSv4: Initialise connection to the server in nfs4_alloc_client()")
Cc: stable@vger.kernel.org # 4.8.x
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fs/nfs/client.c

index d322ed5cbc1ca1447e327c60a558dd0201381d02..6386875d0a33af2ed373623e022cb94d1d0df5cd 100644 (file)
@@ -179,6 +179,7 @@ struct nfs_client *nfs_alloc_client(const struct nfs_client_initdata *cl_init)
        INIT_LIST_HEAD(&clp->cl_superblocks);
        clp->cl_rpcclient = ERR_PTR(-EINVAL);
 
+       clp->cl_flags = cl_init->init_flags;
        clp->cl_proto = cl_init->proto;
        clp->cl_net = get_net(cl_init->net);
 
@@ -400,7 +401,6 @@ nfs_get_client(const struct nfs_client_initdata *cl_init,
                        list_add_tail(&new->cl_share_link,
                                        &nn->nfs_client_list);
                        spin_unlock(&nn->nfs_client_lock);
-                       new->cl_flags = cl_init->init_flags;
                        return rpc_ops->init_client(new, cl_init);
                }