From patchwork Sat Aug 22 08:18:49 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miaohe Lin X-Patchwork-Id: 11731039 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3047C913 for ; Sat, 22 Aug 2020 08:20:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1C89B20825 for ; Sat, 22 Aug 2020 08:20:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725924AbgHVIUJ (ORCPT ); Sat, 22 Aug 2020 04:20:09 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:10307 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725877AbgHVIUI (ORCPT ); Sat, 22 Aug 2020 04:20:08 -0400 Received: from DGGEMS407-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id E9B837DAAECB4A8D3726; Sat, 22 Aug 2020 16:20:04 +0800 (CST) Received: from huawei.com (10.175.104.175) by DGGEMS407-HUB.china.huawei.com (10.3.19.207) with Microsoft SMTP Server id 14.3.487.0; Sat, 22 Aug 2020 16:19:55 +0800 From: Miaohe Lin To: , , , , , , CC: , , , Subject: [PATCH] sunrpc: Convert to use the preferred fallthrough macro Date: Sat, 22 Aug 2020 04:18:49 -0400 Message-ID: <20200822081849.41907-1-linmiaohe@huawei.com> X-Mailer: git-send-email 2.19.1 MIME-Version: 1.0 X-Originating-IP: [10.175.104.175] X-CFilter-Loop: Reflected Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org Convert the uses of fallthrough comments to fallthrough macro. Signed-off-by: Miaohe Lin --- net/sunrpc/auth_gss/gss_krb5_wrap.c | 2 +- net/sunrpc/clnt.c | 22 +++++++++++----------- net/sunrpc/xprt.c | 2 +- net/sunrpc/xprtrdma/verbs.c | 2 +- net/sunrpc/xprtsock.c | 8 ++++---- 5 files changed, 18 insertions(+), 18 deletions(-) diff --git a/net/sunrpc/auth_gss/gss_krb5_wrap.c b/net/sunrpc/auth_gss/gss_krb5_wrap.c index 90b8329fef82..8b300b74a722 100644 --- a/net/sunrpc/auth_gss/gss_krb5_wrap.c +++ b/net/sunrpc/auth_gss/gss_krb5_wrap.c @@ -137,7 +137,7 @@ gss_krb5_make_confounder(char *p, u32 conflen) switch (conflen) { case 16: *q++ = i++; - /* fall through */ + fallthrough; case 8: *q++ = i++; break; diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index a91d1cdad9d7..62e0b6c1e8cf 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -1702,7 +1702,7 @@ call_reserveresult(struct rpc_task *task) switch (status) { case -ENOMEM: rpc_delay(task, HZ >> 2); - /* fall through */ + fallthrough; case -EAGAIN: /* woken up; retry */ task->tk_action = call_retry_reserve; return; @@ -1759,13 +1759,13 @@ call_refreshresult(struct rpc_task *task) /* Use rate-limiting and a max number of retries if refresh * had status 0 but failed to update the cred. */ - /* fall through */ + fallthrough; case -ETIMEDOUT: rpc_delay(task, 3*HZ); - /* fall through */ + fallthrough; case -EAGAIN: status = -EACCES; - /* fall through */ + fallthrough; case -EKEYEXPIRED: if (!task->tk_cred_retry) break; @@ -2132,7 +2132,7 @@ call_connect_status(struct rpc_task *task) rpc_force_rebind(clnt); goto out_retry; } - /* fall through */ + fallthrough; case -ECONNRESET: case -ECONNABORTED: case -ENETDOWN: @@ -2146,7 +2146,7 @@ call_connect_status(struct rpc_task *task) break; /* retry with existing socket, after a delay */ rpc_delay(task, 3*HZ); - /* fall through */ + fallthrough; case -EADDRINUSE: case -ENOTCONN: case -EAGAIN: @@ -2228,7 +2228,7 @@ call_transmit_status(struct rpc_task *task) */ case -ENOBUFS: rpc_delay(task, HZ>>2); - /* fall through */ + fallthrough; case -EBADSLT: case -EAGAIN: task->tk_action = call_transmit; @@ -2247,7 +2247,7 @@ call_transmit_status(struct rpc_task *task) rpc_call_rpcerror(task, task->tk_status); return; } - /* fall through */ + fallthrough; case -ECONNRESET: case -ECONNABORTED: case -EADDRINUSE: @@ -2313,7 +2313,7 @@ call_bc_transmit_status(struct rpc_task *task) break; case -ENOBUFS: rpc_delay(task, HZ>>2); - /* fall through */ + fallthrough; case -EBADSLT: case -EAGAIN: task->tk_status = 0; @@ -2380,7 +2380,7 @@ call_status(struct rpc_task *task) * were a timeout. */ rpc_delay(task, 3*HZ); - /* fall through */ + fallthrough; case -ETIMEDOUT: break; case -ECONNREFUSED: @@ -2391,7 +2391,7 @@ call_status(struct rpc_task *task) break; case -EADDRINUSE: rpc_delay(task, 3*HZ); - /* fall through */ + fallthrough; case -EPIPE: case -EAGAIN: break; diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index 6ba9d5842629..5a8e47bbfb9f 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -1623,7 +1623,7 @@ void xprt_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task) case -EAGAIN: xprt_add_backlog(xprt, task); dprintk("RPC: waiting for request slot\n"); - /* fall through */ + fallthrough; default: task->tk_status = -EAGAIN; } diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index 75c646743df3..3f86d039875c 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -268,7 +268,7 @@ rpcrdma_cm_event_handler(struct rdma_cm_id *id, struct rdma_cm_event *event) case RDMA_CM_EVENT_DEVICE_REMOVAL: pr_info("rpcrdma: removing device %s for %pISpc\n", ep->re_id->device->name, sap); - /* fall through */ + fallthrough; case RDMA_CM_EVENT_ADDR_CHANGE: ep->re_connect_status = -ENODEV; goto disconnected; diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index c57aef829403..554e1bb4c1c7 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -885,7 +885,7 @@ static int xs_local_send_request(struct rpc_rqst *req) default: dprintk("RPC: sendmsg returned unrecognized error %d\n", -status); - /* fall through */ + fallthrough; case -EPIPE: xs_close(xprt); status = -ENOTCONN; @@ -1436,7 +1436,7 @@ static void xs_tcp_state_change(struct sock *sk) xprt->connect_cookie++; clear_bit(XPRT_CONNECTED, &xprt->state); xs_run_error_worker(transport, XPRT_SOCK_WAKE_DISCONNECT); - /* fall through */ + fallthrough; case TCP_CLOSING: /* * If the server closed down the connection, make sure that @@ -2202,7 +2202,7 @@ static int xs_tcp_finish_connecting(struct rpc_xprt *xprt, struct socket *sock) switch (ret) { case 0: xs_set_srcport(transport, sock); - /* fall through */ + fallthrough; case -EINPROGRESS: /* SYN_SENT! */ if (xprt->reestablish_timeout < XS_TCP_INIT_REEST_TO) @@ -2255,7 +2255,7 @@ static void xs_tcp_setup_socket(struct work_struct *work) default: printk("%s: connect returned unhandled error %d\n", __func__, status); - /* fall through */ + fallthrough; case -EADDRNOTAVAIL: /* We're probably in TIME_WAIT. Get rid of existing socket, * and retry