autofs4: collect version check return

[linux-2.6-omap-h63xx.git] / net / unix / af_unix.c

diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 70ceb1604ad83278359dc30b313dd43b5ac481c4..4d3c6071b9a47102212bcc65afa55c640e7bb5b8 100644 (file)
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -1,7 +1,7 @@
 /*
  * NET4:       Implementation of BSD Unix domain sockets.
  *
- * Authors:    Alan Cox, <alan.cox@linux.org>
+ * Authors:    Alan Cox, <alan@lxorguk.ukuu.org.uk>
  *
  *             This program is free software; you can redistribute it and/or
  *             modify it under the terms of the GNU General Public License
@@ -227,7 +227,7 @@ static void __unix_remove_socket(struct sock *sk)
 
 static void __unix_insert_socket(struct hlist_head *list, struct sock *sk)
 {
-       BUG_TRAP(sk_unhashed(sk));
+       WARN_ON(!sk_unhashed(sk));
        sk_add_node(sk, list);
 }
 
@@ -350,9 +350,9 @@ static void unix_sock_destructor(struct sock *sk)
 
        skb_queue_purge(&sk->sk_receive_queue);
 
-       BUG_TRAP(!atomic_read(&sk->sk_wmem_alloc));
-       BUG_TRAP(sk_unhashed(sk));
-       BUG_TRAP(!sk->sk_socket);
+       WARN_ON(atomic_read(&sk->sk_wmem_alloc));
+       WARN_ON(!sk_unhashed(sk));
+       WARN_ON(sk->sk_socket);
        if (!sock_flag(sk, SOCK_DEAD)) {
                printk("Attempt to release alive unix socket: %p\n", sk);
                return;
@@ -603,7 +603,7 @@ static struct sock * unix_create1(struct net *net, struct socket *sock)
        u->dentry = NULL;
        u->mnt    = NULL;
        spin_lock_init(&u->lock);
-       atomic_set(&u->inflight, 0);
+       atomic_long_set(&u->inflight, 0);
        INIT_LIST_HEAD(&u->link);
        mutex_init(&u->readlock); /* single task reading lock */
        init_waitqueue_head(&u->peer_wait);
@@ -711,28 +711,30 @@ static struct sock *unix_find_other(struct net *net,
                                    int type, unsigned hash, int *error)
 {
        struct sock *u;
-       struct nameidata nd;
+       struct path path;
        int err = 0;
 
        if (sunname->sun_path[0]) {
-               err = path_lookup(sunname->sun_path, LOOKUP_FOLLOW, &nd);
+               struct inode *inode;
+               err = kern_path(sunname->sun_path, LOOKUP_FOLLOW, &path);
                if (err)
                        goto fail;
-               err = vfs_permission(&nd, MAY_WRITE);
+               inode = path.dentry->d_inode;
+               err = inode_permission(inode, MAY_WRITE);
                if (err)
                        goto put_fail;
 
                err = -ECONNREFUSED;
-               if (!S_ISSOCK(nd.path.dentry->d_inode->i_mode))
+               if (!S_ISSOCK(inode->i_mode))
                        goto put_fail;
-               u = unix_find_socket_byinode(net, nd.path.dentry->d_inode);
+               u = unix_find_socket_byinode(net, inode);
                if (!u)
                        goto put_fail;
 
                if (u->sk_type == type)
-                       touch_atime(nd.path.mnt, nd.path.dentry);
+                       touch_atime(path.mnt, path.dentry);
 
-               path_put(&nd.path);
+               path_put(&path);
 
                err=-EPROTOTYPE;
                if (u->sk_type != type) {
@@ -753,7 +755,7 @@ static struct sock *unix_find_other(struct net *net,
        return u;
 
 put_fail:
-       path_put(&nd.path);
+       path_put(&path);
 fail:
        *error=err;
        return NULL;
@@ -2211,7 +2213,7 @@ static int unix_net_init(struct net *net)
 #endif
        error = 0;
 out:
-       return 0;
+       return error;
 }
 
 static void unix_net_exit(struct net *net)