From: Chuck Lever <chuck.lever@oracle.com>
Date: Mon, 14 Jan 2008 17:32:20 +0000 (-0500)
Subject: SUNRPC: Clean up functions that free address_strings array
X-Git-Tag: v2.6.25-rc1~1146^2~14
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=33e01dc7f578813cda074ceaeaf68b0f3ffcc393;p=linux-2.6

SUNRPC: Clean up functions that free address_strings array

Clean up: document the rule (kfree) and the exceptions
(RPC_DISPLAY_PROTO and RPC_DISPLAY_NETID) when freeing the objects in
a transport's address_strings array.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
---

diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c
index d1389afc83..02c522c17d 100644
--- a/net/sunrpc/xprtrdma/transport.c
+++ b/net/sunrpc/xprtrdma/transport.c
@@ -212,12 +212,16 @@ xprt_rdma_format_addresses(struct rpc_xprt *xprt)
 static void
 xprt_rdma_free_addresses(struct rpc_xprt *xprt)
 {
-	kfree(xprt->address_strings[RPC_DISPLAY_ADDR]);
-	kfree(xprt->address_strings[RPC_DISPLAY_PORT]);
-	kfree(xprt->address_strings[RPC_DISPLAY_ALL]);
-	kfree(xprt->address_strings[RPC_DISPLAY_HEX_ADDR]);
-	kfree(xprt->address_strings[RPC_DISPLAY_HEX_PORT]);
-	kfree(xprt->address_strings[RPC_DISPLAY_UNIVERSAL_ADDR]);
+	unsigned int i;
+
+	for (i = 0; i < RPC_DISPLAY_MAX; i++)
+		switch (i) {
+		case RPC_DISPLAY_PROTO:
+		case RPC_DISPLAY_NETID:
+			continue;
+		default:
+			kfree(xprt->address_strings[i]);
+		}
 }
 
 static void
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index b9b94f49c6..30e7ac243a 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -398,12 +398,16 @@ static void xs_format_ipv6_peer_addresses(struct rpc_xprt *xprt,
 
 static void xs_free_peer_addresses(struct rpc_xprt *xprt)
 {
-	kfree(xprt->address_strings[RPC_DISPLAY_ADDR]);
-	kfree(xprt->address_strings[RPC_DISPLAY_PORT]);
-	kfree(xprt->address_strings[RPC_DISPLAY_ALL]);
-	kfree(xprt->address_strings[RPC_DISPLAY_HEX_ADDR]);
-	kfree(xprt->address_strings[RPC_DISPLAY_HEX_PORT]);
-	kfree(xprt->address_strings[RPC_DISPLAY_UNIVERSAL_ADDR]);
+	unsigned int i;
+
+	for (i = 0; i < RPC_DISPLAY_MAX; i++)
+		switch (i) {
+		case RPC_DISPLAY_PROTO:
+		case RPC_DISPLAY_NETID:
+			continue;
+		default:
+			kfree(xprt->address_strings[i]);
+		}
 }
 
 #define XS_SENDMSG_FLAGS	(MSG_DONTWAIT | MSG_NOSIGNAL)