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authorAl Viro <viro@zeniv.linux.org.uk>2012-03-14 21:54:32 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-03-20 21:29:41 -0400
commit40ffe67d2e89c7a475421d007becc11a2f88ea3d (patch)
tree5373e71b18895b9ffd8370a88aec6c54438240a0 /net
parent38eff2892628fa5c4fc8962a17b7296f42833ebe (diff)
downloadlinux-stericsson-40ffe67d2e89c7a475421d007becc11a2f88ea3d.tar.gz
switch unix_sock to struct path
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'net')
-rw-r--r--net/unix/af_unix.c35
-rw-r--r--net/unix/diag.c2
2 files changed, 16 insertions, 21 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 85d3bb7490aa..ef4b780ef63d 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);
@@ -628,8 +624,8 @@ 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);
@@ -789,9 +785,9 @@ 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.mnt, dentry);
} else
goto fail;
}
@@ -897,8 +893,7 @@ 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;
@@ -1180,9 +1175,9 @@ 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 */
diff --git a/net/unix/diag.c b/net/unix/diag.c
index 6b7697fd911b..ffd86518e646 100644
--- a/net/unix/diag.c
+++ b/net/unix/diag.c
@@ -29,7 +29,7 @@ rtattr_failure:
static int sk_diag_dump_vfs(struct sock *sk, struct sk_buff *nlskb)
{
- struct dentry *dentry = unix_sk(sk)->dentry;
+ struct dentry *dentry = unix_sk(sk)->path.dentry;
struct unix_diag_vfs *uv;
if (dentry) {