VFS: net/unix: d_backing_inode() annotations

places where we are dealing with S_ISSOCK file creation/lookups.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

2 files changed, 4 insertions, 4 deletions

diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 8b8f5e6d20bc..5266ea7b922b 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -305,7 +305,7 @@ static struct sock *unix_find_socket_byinode(struct inode *i)
                     &unix_socket_table[i->i_ino & (UNIX_HASH_SIZE - 1)]) {
                 struct dentry *dentry = unix_sk(s)->path.dentry;
 
-                if (dentry && dentry->d_inode == i) {
+                if (dentry && d_backing_inode(dentry) == i) {
                         sock_hold(s);
                         goto found;
                 }
@@ -778,7 +778,7 @@ static struct sock *unix_find_other(struct net *net,
                 err = kern_path(sunname->sun_path, LOOKUP_FOLLOW, &path);
                 if (err)
                         goto fail;
-                inode = path.dentry->d_inode;
+                inode = d_backing_inode(path.dentry);
                 err = inode_permission(inode, MAY_WRITE);
                 if (err)
                         goto put_fail;
@@ -905,7 +905,7 @@ static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
                         goto out_up;
                 }
                 addr->hash = UNIX_HASH_SIZE;
-                hash = path.dentry->d_inode->i_ino & (UNIX_HASH_SIZE-1);
+                hash = d_backing_inode(path.dentry)->i_ino & (UNIX_HASH_SIZE-1);
                 spin_lock(&unix_table_lock);
                 u->path = path;
                 list = &unix_socket_table[hash];
diff --git a/net/unix/diag.c b/net/unix/diag.c
index ef542fbca9fe..c512f64d5287 100644
--- a/net/unix/diag.c
+++ b/net/unix/diag.c
@@ -25,7 +25,7 @@ static int sk_diag_dump_vfs(struct sock *sk, struct sk_buff *nlskb)
 
         if (dentry) {
                 struct unix_diag_vfs uv = {
-                        .udiag_vfs_ino = dentry->d_inode->i_ino,
+                        .udiag_vfs_ino = d_backing_inode(dentry)->i_ino,
                         .udiag_vfs_dev = dentry->d_sb->s_dev,
                 };