linux-kernel - [PATCH v2 7/8] Added /proc/net/rfcomm via bt_procfs

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Message-Id: <20120618.190419.94822483439520199.yamato@redhat.com>
Date:	Mon, 18 Jun 2012 19:04:19 +0900 (JST)
From:	Masatake YAMATO <yamato@...hat.com>
To:	linux-kernel@...r.kernel.org
Cc:	linux-bluetooth@...r.kernel.org
Subject: [PATCH v2 7/8] Added /proc/net/rfcomm via bt_procfs_init()

Signed-off-by: Masatake YAMATO <yamato@...hat.com>
---
 net/bluetooth/rfcomm/sock.c |   14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index e8707de..feded05 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -1052,8 +1052,17 @@ int __init rfcomm_init_sockets(void)
 		return err;
 
 	err = bt_sock_register(BTPROTO_RFCOMM, &rfcomm_sock_family_ops);
-	if (err < 0)
+	if (err < 0) {
+	  	BT_ERR("RFCOMM socket layer registration failed");
+		goto error;
+	}
+
+	err = bt_procfs_init(THIS_MODULE, &init_net, "rfcomm", &rfcomm_sk_list, NULL);
+	if (err < 0) {
+		BT_ERR("Failed to create RFCOMM proc file");
+		bt_sock_unregister(BTPROTO_RFCOMM);
 		goto error;
+	}
 
 	if (bt_debugfs) {
 		rfcomm_sock_debugfs = debugfs_create_file("rfcomm", 0444,
@@ -1067,13 +1076,14 @@ int __init rfcomm_init_sockets(void)
 	return 0;
 
 error:
-	BT_ERR("RFCOMM socket layer registration failed");
 	proto_unregister(&rfcomm_proto);
 	return err;
 }
 
 void __exit rfcomm_cleanup_sockets(void)
 {
+  	bt_procfs_cleanup(&init_net, "rfcomm");
+
 	debugfs_remove(rfcomm_sock_debugfs);
 
 	if (bt_sock_unregister(BTPROTO_RFCOMM) < 0)
-- 
1.7.10.2

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