diff options
Diffstat (limited to 'net/unix/af_unix.c')
| -rw-r--r-- | net/unix/af_unix.c | 37 | 
1 files changed, 16 insertions, 21 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 8ee85aa79fa7..eb4277c33188 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -293,7 +293,7 @@ static struct sock *unix_find_socket_byinode(struct inode *i)  	spin_lock(&unix_table_lock);  	sk_for_each(s, node,  		    &unix_socket_table[i->i_ino & (UNIX_HASH_SIZE - 1)]) { -		struct dentry *dentry = unix_sk(s)->dentry; +		struct dentry *dentry = unix_sk(s)->path.dentry;  		if (dentry && dentry->d_inode == i) {  			sock_hold(s); @@ -377,8 +377,7 @@ static void unix_sock_destructor(struct sock *sk)  static int unix_release_sock(struct sock *sk, int embrion)  {  	struct unix_sock *u = unix_sk(sk); -	struct dentry *dentry; -	struct vfsmount *mnt; +	struct path path;  	struct sock *skpair;  	struct sk_buff *skb;  	int state; @@ -389,10 +388,9 @@ static int unix_release_sock(struct sock *sk, int embrion)  	unix_state_lock(sk);  	sock_orphan(sk);  	sk->sk_shutdown = SHUTDOWN_MASK; -	dentry	     = u->dentry; -	u->dentry    = NULL; -	mnt	     = u->mnt; -	u->mnt	     = NULL; +	path	     = u->path; +	u->path.dentry = NULL; +	u->path.mnt = NULL;  	state = sk->sk_state;  	sk->sk_state = TCP_CLOSE;  	unix_state_unlock(sk); @@ -425,10 +423,8 @@ static int unix_release_sock(struct sock *sk, int embrion)  		kfree_skb(skb);  	} -	if (dentry) { -		dput(dentry); -		mntput(mnt); -	} +	if (path.dentry) +		path_put(&path);  	sock_put(sk); @@ -641,8 +637,8 @@ static struct sock *unix_create1(struct net *net, struct socket *sock)  	sk->sk_max_ack_backlog	= net->unx.sysctl_max_dgram_qlen;  	sk->sk_destruct		= unix_sock_destructor;  	u	  = unix_sk(sk); -	u->dentry = NULL; -	u->mnt	  = NULL; +	u->path.dentry = NULL; +	u->path.mnt = NULL;  	spin_lock_init(&u->lock);  	atomic_long_set(&u->inflight, 0);  	INIT_LIST_HEAD(&u->link); @@ -788,7 +784,7 @@ static struct sock *unix_find_other(struct net *net,  			goto put_fail;  		if (u->sk_type == type) -			touch_atime(path.mnt, path.dentry); +			touch_atime(&path);  		path_put(&path); @@ -802,9 +798,9 @@ static struct sock *unix_find_other(struct net *net,  		u = unix_find_socket_byname(net, sunname, len, type, hash);  		if (u) {  			struct dentry *dentry; -			dentry = unix_sk(u)->dentry; +			dentry = unix_sk(u)->path.dentry;  			if (dentry) -				touch_atime(unix_sk(u)->mnt, dentry); +				touch_atime(&unix_sk(u)->path);  		} else  			goto fail;  	} @@ -910,8 +906,7 @@ out_mknod_drop_write:  		list = &unix_socket_table[addr->hash];  	} else {  		list = &unix_socket_table[dentry->d_inode->i_ino & (UNIX_HASH_SIZE-1)]; -		u->dentry = path.dentry; -		u->mnt    = path.mnt; +		u->path = path;  	}  	err = 0; @@ -1193,9 +1188,9 @@ restart:  		atomic_inc(&otheru->addr->refcnt);  		newu->addr = otheru->addr;  	} -	if (otheru->dentry) { -		newu->dentry	= dget(otheru->dentry); -		newu->mnt	= mntget(otheru->mnt); +	if (otheru->path.dentry) { +		path_get(&otheru->path); +		newu->path = otheru->path;  	}  	/* Set credentials */  | 
