commit 765927b2d508712d320c8934db963bbe14c3fcec
author Al Viro <viro@zeniv.linux.org.uk> Tue Jun 26 21:58:53 2012 +0400
committer Al Viro <viro@zeniv.linux.org.uk> Mon Jul 23 00:01:29 2012 +0400
tree 97acdb14fae285764def396c4ed01d4d5c93e76a
parent bf349a447059656ebe63fb4fd1ccb27ac1da22ad

switch dentry_open() to struct path, make it grab references itself

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

security/selinux/selinuxfs.c

diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
index 3ad2902..298e695 100644
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
@@ -1297,7 +1297,7 @@
 
 #define NULL_FILE_NAME "null"
 
-struct dentry *selinux_null;
+struct path selinux_null;
 
 static ssize_t sel_read_avc_cache_threshold(struct file *filp, char __user *buf,
 					    size_t count, loff_t *ppos)
@@ -1838,7 +1838,7 @@
 
 	init_special_inode(inode, S_IFCHR | S_IRUGO | S_IWUGO, MKDEV(MEM_MAJOR, 3));
 	d_add(dentry, inode);
-	selinux_null = dentry;
+	selinux_null.dentry = dentry;
 
 	dentry = sel_make_dir(sb->s_root, "avc", &sel_last_ino);
 	if (IS_ERR(dentry)) {
@@ -1912,7 +1912,7 @@
 		return err;
 	}
 
-	selinuxfs_mount = kern_mount(&sel_fs_type);
+	selinux_null.mnt = selinuxfs_mount = kern_mount(&sel_fs_type);
 	if (IS_ERR(selinuxfs_mount)) {
 		printk(KERN_ERR "selinuxfs:  could not mount!\n");
 		err = PTR_ERR(selinuxfs_mount);