d_path: Use struct path in struct avc_audit_data

audit_log_d_path() is a d_path() wrapper that is used by the audit code.  To
use a struct path in audit_log_d_path() I need to embed it into struct
avc_audit_data.

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Jan Blunck <jblunck@suse.de>
Acked-by: Christoph Hellwig <hch@infradead.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: "J. Bruce Fields" <bfields@fieldses.org>
Cc: Neil Brown <neilb@suse.de>
Cc: Stephen Smalley <sds@tycho.nsa.gov>
Cc: James Morris <jmorris@namei.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/security/selinux/include/avc.h b/security/selinux/include/avc.h
index 80c28fa..8e23d7a 100644
--- a/security/selinux/include/avc.h
+++ b/security/selinux/include/avc.h
@@ -13,6 +13,7 @@
 #include <linux/spinlock.h>
 #include <linux/init.h>
 #include <linux/in6.h>
+#include <linux/path.h>
 #include <asm/system.h>
 #include "flask.h"
 #include "av_permissions.h"
@@ -30,8 +31,6 @@
 struct avc_entry;
 
 struct task_struct;
-struct vfsmount;
-struct dentry;
 struct inode;
 struct sock;
 struct sk_buff;
@@ -46,8 +45,7 @@
 	struct task_struct *tsk;
 	union 	{
 		struct {
-			struct vfsmount *mnt;
-			struct dentry *dentry;
+			struct path path;
 			struct inode *inode;
 		} fs;
 		struct {