static void nfs4_session_set_rwsize(struct nfs_server *server)
{
#ifdef CONFIG_NFS_V4_1
+ struct nfs4_session *sess;
+ u32 server_resp_sz;
+ u32 server_rqst_sz;
+
if (!nfs4_has_session(server->nfs_client))
return;
- server->rsize = server->nfs_client->cl_session->fc_attrs.max_resp_sz;
- server->wsize = server->nfs_client->cl_session->fc_attrs.max_rqst_sz;
+ sess = server->nfs_client->cl_session;
+ server_resp_sz = sess->fc_attrs.max_resp_sz - nfs41_maxread_overhead;
+ server_rqst_sz = sess->fc_attrs.max_rqst_sz - nfs41_maxwrite_overhead;
+
+ if (server->rsize > server_resp_sz)
+ server->rsize = server_resp_sz;
+ if (server->wsize > server_rqst_sz)
+ server->wsize = server_rqst_sz;
#endif /* CONFIG_NFS_V4_1 */
}