VFS: audit: d_backing_inode() annotations
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/kernel/audit_watch.c b/kernel/audit_watch.c
index ad9c168..6e30024 100644
--- a/kernel/audit_watch.c
+++ b/kernel/audit_watch.c
@@ -146,7 +146,7 @@
/* Initialize a parent watch entry. */
static struct audit_parent *audit_init_parent(struct path *path)
{
- struct inode *inode = path->dentry->d_inode;
+ struct inode *inode = d_backing_inode(path->dentry);
struct audit_parent *parent;
int ret;
@@ -361,11 +361,11 @@
struct dentry *d = kern_path_locked(watch->path, parent);
if (IS_ERR(d))
return PTR_ERR(d);
- mutex_unlock(&parent->dentry->d_inode->i_mutex);
- if (d->d_inode) {
+ mutex_unlock(&d_backing_inode(parent->dentry)->i_mutex);
+ if (d_is_positive(d)) {
/* update watch filter fields */
- watch->dev = d->d_inode->i_sb->s_dev;
- watch->ino = d->d_inode->i_ino;
+ watch->dev = d_backing_inode(d)->i_sb->s_dev;
+ watch->ino = d_backing_inode(d)->i_ino;
}
dput(d);
return 0;
@@ -426,7 +426,7 @@
return ret;
/* either find an old parent or attach a new one */
- parent = audit_find_parent(parent_path.dentry->d_inode);
+ parent = audit_find_parent(d_backing_inode(parent_path.dentry));
if (!parent) {
parent = audit_init_parent(&parent_path);
if (IS_ERR(parent)) {
@@ -482,7 +482,7 @@
switch (data_type) {
case (FSNOTIFY_EVENT_PATH):
- inode = ((struct path *)data)->dentry->d_inode;
+ inode = d_backing_inode(((struct path *)data)->dentry);
break;
case (FSNOTIFY_EVENT_INODE):
inode = (struct inode *)data;