diff options
| -rw-r--r-- | fs/nfs/client.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/nfs/client.c b/fs/nfs/client.c index 1a5cd49dff80..6f6267cb6bad 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -1055,11 +1055,14 @@ static void nfs_server_insert_lists(struct nfs_server *server) static void nfs_server_remove_lists(struct nfs_server *server) { struct nfs_client *clp = server->nfs_client; - struct nfs_net *nn = net_generic(clp->net, nfs_net_id); + struct nfs_net *nn; + if (clp == NULL) + return; + nn = net_generic(clp->net, nfs_net_id); spin_lock(&nn->nfs_client_lock); list_del_rcu(&server->client_link); - if (clp && list_empty(&clp->cl_superblocks)) + if (list_empty(&clp->cl_superblocks)) set_bit(NFS_CS_STOP_RENEW, &clp->cl_res_state); list_del(&server->master_link); spin_unlock(&nn->nfs_client_lock); @@ -1777,6 +1780,7 @@ void nfs_clients_init(struct net *net) #ifdef CONFIG_NFS_V4 idr_init(&nn->cb_ident_idr); #endif + spin_lock_init(&nn->nfs_client_lock); } #ifdef CONFIG_PROC_FS |