From patchwork Sat Nov 21 21:57:39 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julia Lawall X-Patchwork-Id: 7675001 Return-Path: X-Original-To: patchwork-linux-nfs@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id D617ABF90C for ; Sat, 21 Nov 2015 22:09:34 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D7ADF206DC for ; Sat, 21 Nov 2015 22:09:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 01F0A206D2 for ; Sat, 21 Nov 2015 22:09:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752160AbbKUWJa (ORCPT ); Sat, 21 Nov 2015 17:09:30 -0500 Received: from mail3-relais-sop.national.inria.fr ([192.134.164.104]:38810 "EHLO mail3-relais-sop.national.inria.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751622AbbKUWJ3 (ORCPT ); Sat, 21 Nov 2015 17:09:29 -0500 X-IronPort-AV: E=Sophos;i="5.20,329,1444687200"; d="scan'208";a="154668340" Received: from palace.lip6.fr (HELO localhost.localdomain) ([132.227.105.202]) by mail3-relais-sop.national.inria.fr with ESMTP/TLS/AES128-SHA256; 21 Nov 2015 23:09:27 +0100 From: Julia Lawall To: "J. Bruce Fields" Cc: kernel-janitors@vger.kernel.org, Jeff Layton , linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] nfsd: constify nfsd4_callback_ops structure Date: Sat, 21 Nov 2015 22:57:39 +0100 Message-Id: <1448143059-3523-1-git-send-email-Julia.Lawall@lip6.fr> X-Mailer: git-send-email 1.9.1 Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org X-Spam-Status: No, score=-7.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The nfsd4_callback_ops structure is never modified, so declare it as const. Done with the help of Coccinelle. Signed-off-by: Julia Lawall Reviewed-by: Christoph Hellwig --- fs/nfsd/nfs4callback.c | 2 +- fs/nfsd/nfs4layouts.c | 4 ++-- fs/nfsd/nfs4state.c | 4 ++-- fs/nfsd/state.h | 4 ++-- 4 files changed, 7 insertions(+), 7 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c index e7f50c4..081709c 100644 --- a/fs/nfsd/nfs4callback.c +++ b/fs/nfsd/nfs4callback.c @@ -1143,7 +1143,7 @@ nfsd4_run_cb_work(struct work_struct *work) } void nfsd4_init_cb(struct nfsd4_callback *cb, struct nfs4_client *clp, - struct nfsd4_callback_ops *ops, enum nfsd4_cb_op op) + const struct nfsd4_callback_ops *ops, enum nfsd4_cb_op op) { cb->cb_clp = clp; cb->cb_msg.rpc_proc = &nfs4_cb_procedures[op]; diff --git a/fs/nfsd/nfs4layouts.c b/fs/nfsd/nfs4layouts.c index 9ffef06..fec49fe 100644 --- a/fs/nfsd/nfs4layouts.c +++ b/fs/nfsd/nfs4layouts.c @@ -22,7 +22,7 @@ struct nfs4_layout { static struct kmem_cache *nfs4_layout_cache; static struct kmem_cache *nfs4_layout_stateid_cache; -static struct nfsd4_callback_ops nfsd4_cb_layout_ops; +static const struct nfsd4_callback_ops nfsd4_cb_layout_ops; static const struct lock_manager_operations nfsd4_layouts_lm_ops; const struct nfsd4_layout_ops *nfsd4_layout_ops[LAYOUT_TYPE_MAX] = { @@ -665,7 +665,7 @@ nfsd4_cb_layout_release(struct nfsd4_callback *cb) nfs4_put_stid(&ls->ls_stid); } -static struct nfsd4_callback_ops nfsd4_cb_layout_ops = { +static const struct nfsd4_callback_ops nfsd4_cb_layout_ops = { .prepare = nfsd4_cb_layout_prepare, .done = nfsd4_cb_layout_done, .release = nfsd4_cb_layout_release, diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 6b800b5..0d30a36 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -98,7 +98,7 @@ static struct kmem_cache *odstate_slab; static void free_session(struct nfsd4_session *); -static struct nfsd4_callback_ops nfsd4_cb_recall_ops; +static const struct nfsd4_callback_ops nfsd4_cb_recall_ops; static bool is_session_dead(struct nfsd4_session *ses) { @@ -3648,7 +3648,7 @@ static void nfsd4_cb_recall_release(struct nfsd4_callback *cb) nfs4_put_stid(&dp->dl_stid); } -static struct nfsd4_callback_ops nfsd4_cb_recall_ops = { +static const struct nfsd4_callback_ops nfsd4_cb_recall_ops = { .prepare = nfsd4_cb_recall_prepare, .done = nfsd4_cb_recall_done, .release = nfsd4_cb_recall_release, diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h index 77fdf4d..5e2ba19 100644 --- a/fs/nfsd/state.h +++ b/fs/nfsd/state.h @@ -65,7 +65,7 @@ struct nfsd4_callback { struct nfs4_client *cb_clp; u32 cb_minorversion; struct rpc_message cb_msg; - struct nfsd4_callback_ops *cb_ops; + const struct nfsd4_callback_ops *cb_ops; struct work_struct cb_work; int cb_seq_status; int cb_status; @@ -599,7 +599,7 @@ extern void nfsd4_probe_callback(struct nfs4_client *clp); extern void nfsd4_probe_callback_sync(struct nfs4_client *clp); extern void nfsd4_change_callback(struct nfs4_client *clp, struct nfs4_cb_conn *); extern void nfsd4_init_cb(struct nfsd4_callback *cb, struct nfs4_client *clp, - struct nfsd4_callback_ops *ops, enum nfsd4_cb_op op); + const struct nfsd4_callback_ops *ops, enum nfsd4_cb_op op); extern void nfsd4_run_cb(struct nfsd4_callback *cb); extern int nfsd4_create_callback_queue(void); extern void nfsd4_destroy_callback_queue(void);