net: sunrpc: mark expected switch fall-throughs
In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 2ad827d..d25b077 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -1586,6 +1586,7 @@ call_reserveresult(struct rpc_task *task)
switch (status) {
case -ENOMEM:
rpc_delay(task, HZ >> 2);
+ /* fall through */
case -EAGAIN: /* woken up; retry */
task->tk_action = call_retry_reserve;
return;
@@ -1647,10 +1648,13 @@ 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 */
case -ETIMEDOUT:
rpc_delay(task, 3*HZ);
+ /* fall through */
case -EAGAIN:
status = -EACCES;
+ /* fall through */
case -EKEYEXPIRED:
if (!task->tk_cred_retry)
break;
@@ -1911,6 +1915,7 @@ call_connect_status(struct rpc_task *task)
task->tk_action = call_bind;
return;
}
+ /* fall through */
case -ECONNRESET:
case -ECONNABORTED:
case -ENETUNREACH:
@@ -1924,6 +1929,7 @@ call_connect_status(struct rpc_task *task)
break;
/* retry with existing socket, after a delay */
rpc_delay(task, 3*HZ);
+ /* fall through */
case -EAGAIN:
/* Check for timeouts before looping back to call_bind */
case -ETIMEDOUT:
@@ -2025,6 +2031,7 @@ call_transmit_status(struct rpc_task *task)
rpc_exit(task, task->tk_status);
break;
}
+ /* fall through */
case -ECONNRESET:
case -ECONNABORTED:
case -EADDRINUSE:
@@ -2145,6 +2152,7 @@ call_status(struct rpc_task *task)
* were a timeout.
*/
rpc_delay(task, 3*HZ);
+ /* fall through */
case -ETIMEDOUT:
task->tk_action = call_timeout;
break;
@@ -2152,14 +2160,17 @@ call_status(struct rpc_task *task)
case -ECONNRESET:
case -ECONNABORTED:
rpc_force_rebind(clnt);
+ /* fall through */
case -EADDRINUSE:
rpc_delay(task, 3*HZ);
+ /* fall through */
case -EPIPE:
case -ENOTCONN:
task->tk_action = call_bind;
break;
case -ENOBUFS:
rpc_delay(task, HZ>>2);
+ /* fall through */
case -EAGAIN:
task->tk_action = call_transmit;
break;
