vfs: switch i_dentry/d_alias to hlist

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/notify/fsnotify.c b/fs/notify/fsnotify.c
index b39c5c1..6baadb5 100644
--- a/fs/notify/fsnotify.c
+++ b/fs/notify/fsnotify.c
@@ -52,6 +52,7 @@
 void __fsnotify_update_child_dentry_flags(struct inode *inode)
 {
 	struct dentry *alias;
+	struct hlist_node *p;
 	int watched;
 
 	if (!S_ISDIR(inode->i_mode))
@@ -63,7 +64,7 @@
 	spin_lock(&inode->i_lock);
 	/* run all of the dentries associated with this inode.  Since this is a
 	 * directory, there damn well better only be one item on this list */
-	list_for_each_entry(alias, &inode->i_dentry, d_alias) {
+	hlist_for_each_entry(alias, p, &inode->i_dentry, d_alias) {
 		struct dentry *child;
 
 		/* run all of the children of the original inode and fix their