From ce0b16ddf18df35026164fda4a642ef10c01f442 Mon Sep 17 00:00:00 2001
From: David Howells <dhowells@redhat.com>
Date: Thu, 19 Feb 2015 10:47:02 +0000
Subject: [PATCH] VFS: security/: d_inode() annotations

... except where that code acts as a filesystem driver, rather than
working with dentries given to it.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 security/apparmor/apparmorfs.c |  2 +-
 security/inode.c               | 18 +++++++++---------
 security/selinux/selinuxfs.c   |  2 +-
 security/smack/smackfs.c       |  2 +-
 4 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c
index 7db9954f1af2..ad4fa49ad1db 100644
--- a/security/apparmor/apparmorfs.c
+++ b/security/apparmor/apparmorfs.c
@@ -365,7 +365,7 @@ void __aa_fs_profile_rmdir(struct aa_profile *profile)
 		if (!profile->dents[i])
 			continue;
 
-		r = profile->dents[i]->d_inode->i_private;
+		r = d_inode(profile->dents[i])->i_private;
 		securityfs_remove(profile->dents[i]);
 		aa_put_replacedby(r);
 		profile->dents[i] = NULL;
diff --git a/security/inode.c b/security/inode.c
index 131a3c49f766..91503b79c5f8 100644
--- a/security/inode.c
+++ b/security/inode.c
@@ -27,7 +27,7 @@ static int mount_count;
 
 static inline int positive(struct dentry *dentry)
 {
-	return dentry->d_inode && !d_unhashed(dentry);
+	return d_really_is_positive(dentry) && !d_unhashed(dentry);
 }
 
 static int fill_super(struct super_block *sb, void *data, int silent)
@@ -102,14 +102,14 @@ struct dentry *securityfs_create_file(const char *name, umode_t mode,
 	if (!parent)
 		parent = mount->mnt_root;
 
-	dir = parent->d_inode;
+	dir = d_inode(parent);
 
 	mutex_lock(&dir->i_mutex);
 	dentry = lookup_one_len(name, parent, strlen(name));
 	if (IS_ERR(dentry))
 		goto out;
 
-	if (dentry->d_inode) {
+	if (d_really_is_positive(dentry)) {
 		error = -EEXIST;
 		goto out1;
 	}
@@ -197,20 +197,20 @@ void securityfs_remove(struct dentry *dentry)
 		return;
 
 	parent = dentry->d_parent;
-	if (!parent || !parent->d_inode)
+	if (!parent || d_really_is_negative(parent))
 		return;
 
-	mutex_lock(&parent->d_inode->i_mutex);
+	mutex_lock(&d_inode(parent)->i_mutex);
 	if (positive(dentry)) {
-		if (dentry->d_inode) {
+		if (d_really_is_positive(dentry)) {
 			if (d_is_dir(dentry))
-				simple_rmdir(parent->d_inode, dentry);
+				simple_rmdir(d_inode(parent), dentry);
 			else
-				simple_unlink(parent->d_inode, dentry);
+				simple_unlink(d_inode(parent), dentry);
 			dput(dentry);
 		}
 	}
-	mutex_unlock(&parent->d_inode->i_mutex);
+	mutex_unlock(&d_inode(parent)->i_mutex);
 	simple_release_fs(&mount, &mount_count);
 }
 EXPORT_SYMBOL_GPL(securityfs_remove);
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
index 5fde34326dcf..d2787cca1fcb 100644
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
@@ -1737,7 +1737,7 @@ static struct dentry *sel_make_dir(struct dentry *dir, const char *name,
 	inc_nlink(inode);
 	d_add(dentry, inode);
 	/* bump link count on parent directory, too */
-	inc_nlink(dir->d_inode);
+	inc_nlink(d_inode(dir));
 
 	return dentry;
 }
diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c
index bce4e8f1b267..2611a651c344 100644
--- a/security/smack/smackfs.c
+++ b/security/smack/smackfs.c
@@ -2395,7 +2395,7 @@ static int smk_fill_super(struct super_block *sb, void *data, int silent)
 		return rc;
 	}
 
-	root_inode = sb->s_root->d_inode;
+	root_inode = d_inode(sb->s_root);
 
 	return 0;
 }
-- 
2.30.2