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VFS: net/unix: d_backing_inode() annotations

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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>
This commit is contained in:
David Howells 2015-03-17 22:26:21 +00:00 • committed by Al Viro
parent 7682c91843
commit a25b376bde
2 changed files with 4 additions and 4 deletions
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6
net/unix/af_unix.c
View file

@ -305,7 +305,7 @@ static struct sock *unix_find_socket_byinode(struct inode *i)
&unix_socket_table[i->i_ino & (UNIX_HASH_SIZE - 1)]) { &unix_socket_table[i->i_ino & (UNIX_HASH_SIZE - 1)]) {
struct dentry *dentry = unix_sk(s)->path.dentry; struct dentry *dentry = unix_sk(s)->path.dentry;
if (dentry && dentry->d_inode == i) { if (dentry && d_backing_inode(dentry) == i) {
sock_hold(s); sock_hold(s);
goto found; goto found;
} }
@ -778,7 +778,7 @@ static struct sock *unix_find_other(struct net *net,
err = kern_path(sunname->sun_path, LOOKUP_FOLLOW, &path); err = kern_path(sunname->sun_path, LOOKUP_FOLLOW, &path);
if (err) if (err)
goto fail; goto fail;
inode = path.dentry->d_inode; inode = d_backing_inode(path.dentry);
err = inode_permission(inode, MAY_WRITE); err = inode_permission(inode, MAY_WRITE);
if (err) if (err)
goto put_fail; goto put_fail;
@ -905,7 +905,7 @@ static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
goto out_up; goto out_up;
} }
addr->hash = UNIX_HASH_SIZE; 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); spin_lock(&unix_table_lock);
u->path = path; u->path = path;
list = &unix_socket_table[hash]; list = &unix_socket_table[hash];

2
net/unix/diag.c
View file

@ -25,7 +25,7 @@ static int sk_diag_dump_vfs(struct sock *sk, struct sk_buff *nlskb)
if (dentry) { if (dentry) {
struct unix_diag_vfs uv = { 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, .udiag_vfs_dev = dentry->d_sb->s_dev,
}; };