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Message-ID: <20200822081849.41907-1-linmiaohe@huawei.com>
Date: Sat, 22 Aug 2020 04:18:49 -0400
From: Miaohe Lin <linmiaohe@...wei.com>
To: <trond.myklebust@...merspace.com>, <anna.schumaker@...app.com>,
<bfields@...ldses.org>, <chuck.lever@...cle.com>,
<davem@...emloft.net>, <kuba@...nel.org>, <arnd@...db.de>
CC: <linux-nfs@...r.kernel.org>, <netdev@...r.kernel.org>,
<linux-kernel@...r.kernel.org>, <linmiaohe@...wei.com>
Subject: [PATCH] sunrpc: Convert to use the preferred fallthrough macro
Convert the uses of fallthrough comments to fallthrough macro.
Signed-off-by: Miaohe Lin <linmiaohe@...wei.com>
---
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
--
2.19.1
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