X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=security%2Finode.c;h=176aacea8ca4bcad7fd1d198b14e2fd9189b7cce;hb=8e18e2941c53416aa219708e7dcad21fb4bd6794;hp=a5964502ae30df2e5ab16397769866f57d919bc4;hpb=08217637fe8a0ba24e1bfc893569f9be4d836c6a;p=deliverable%2Flinux.git

diff --git a/security/inode.c b/security/inode.c
index a5964502ae30..176aacea8ca4 100644
--- a/security/inode.c
+++ b/security/inode.c
@@ -13,7 +13,6 @@
  */
 
 /* #define DEBUG */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/fs.h>
 #include <linux/mount.h>
@@ -45,8 +44,8 @@ static ssize_t default_write_file(struct file *file, const char __user *buf,
 
 static int default_open(struct inode *inode, struct file *file)
 {
-	if (inode->u.generic_ip)
-		file->private_data = inode->u.generic_ip;
+	if (inode->i_private)
+		file->private_data = inode->i_private;
 
 	return 0;
 }
@@ -135,11 +134,11 @@ static int fill_super(struct super_block *sb, void *data, int silent)
 	return simple_fill_super(sb, SECURITYFS_MAGIC, files);
 }
 
-static struct super_block *get_sb(struct file_system_type *fs_type,
-				        int flags, const char *dev_name,
-					void *data)
+static int get_sb(struct file_system_type *fs_type,
+		  int flags, const char *dev_name,
+		  void *data, struct vfsmount *mnt)
 {
-	return get_sb_single(fs_type, flags, data, fill_super);
+	return get_sb_single(fs_type, flags, data, fill_super, mnt);
 }
 
 static struct file_system_type fs_type = {
@@ -172,7 +171,7 @@ static int create_by_name(const char *name, mode_t mode,
 		return -EFAULT;
 	}
 
-	down(&parent->d_inode->i_sem);
+	mutex_lock(&parent->d_inode->i_mutex);
 	*dentry = lookup_one_len(name, parent, strlen(name));
 	if (!IS_ERR(dentry)) {
 		if ((mode & S_IFMT) == S_IFDIR)
@@ -181,7 +180,7 @@ static int create_by_name(const char *name, mode_t mode,
 			error = create(parent->d_inode, *dentry, mode);
 	} else
 		error = PTR_ERR(dentry);
-	up(&parent->d_inode->i_sem);
+	mutex_unlock(&parent->d_inode->i_mutex);
 
 	return error;
 }
@@ -195,7 +194,7 @@ static int create_by_name(const char *name, mode_t mode,
  *          directory dentry if set.  If this paramater is NULL, then the
  *          file will be created in the root of the securityfs filesystem.
  * @data: a pointer to something that the caller will want to get to later
- *        on.  The inode.u.generic_ip pointer will point to this value on
+ *        on.  The inode.i_private pointer will point to this value on
  *        the open() call.
  * @fops: a pointer to a struct file_operations that should be used for
  *        this file.
@@ -224,7 +223,7 @@ struct dentry *securityfs_create_file(const char *name, mode_t mode,
 
 	pr_debug("securityfs: creating file '%s'\n",name);
 
-	error = simple_pin_fs("securityfs", &mount, &mount_count);
+	error = simple_pin_fs(&fs_type, &mount, &mount_count);
 	if (error) {
 		dentry = ERR_PTR(error);
 		goto exit;
@@ -241,7 +240,7 @@ struct dentry *securityfs_create_file(const char *name, mode_t mode,
 		if (fops)
 			dentry->d_inode->i_fop = fops;
 		if (data)
-			dentry->d_inode->u.generic_ip = data;
+			dentry->d_inode->i_private = data;
 	}
 exit:
 	return dentry;
@@ -302,7 +301,7 @@ void securityfs_remove(struct dentry *dentry)
 	if (!parent || !parent->d_inode)
 		return;
 
-	down(&parent->d_inode->i_sem);
+	mutex_lock(&parent->d_inode->i_mutex);
 	if (positive(dentry)) {
 		if (dentry->d_inode) {
 			if (S_ISDIR(dentry->d_inode->i_mode))
@@ -312,7 +311,7 @@ void securityfs_remove(struct dentry *dentry)
 			dput(dentry);
 		}
 	}
-	up(&parent->d_inode->i_sem);
+	mutex_unlock(&parent->d_inode->i_mutex);
 	simple_release_fs(&mount, &mount_count);
 }
 EXPORT_SYMBOL_GPL(securityfs_remove);