mempolicy: ERR_PTR dereference in mpol_shared_policy_init()

[safe/jmp/linux-2.6] / include / linux / fs.h

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 5230867..b336cb9 100644 (file)
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -651,6 +651,7 @@ struct block_device {
        int                     bd_openers;
        struct mutex            bd_mutex;       /* open/close mutex */
        struct list_head        bd_inodes;
+       void *                  bd_claiming;
        void *                  bd_holder;
        int                     bd_holders;
 #ifdef CONFIG_SYSFS
@@ -1336,7 +1337,7 @@ struct super_block {
 #ifdef CONFIG_SECURITY
        void                    *s_security;
 #endif
-       struct xattr_handler    **s_xattr;
+       const struct xattr_handler **s_xattr;
 
        struct list_head        s_inodes;       /* all inodes */
        struct hlist_head       s_anon;         /* anonymous dentries for (nfs) exporting */
@@ -1428,7 +1429,8 @@ extern void dentry_unhash(struct dentry *dentry);
  * VFS file helper functions.
  */
 extern int file_permission(struct file *, int);
-
+extern void inode_init_owner(struct inode *inode, const struct inode *dir,
+                       mode_t mode);
 /*
  * VFS FS_IOC_FIEMAP helper definitions.
  */
@@ -1741,6 +1743,7 @@ struct file_system_type {
 
        struct lock_class_key s_lock_key;
        struct lock_class_key s_umount_key;
+       struct lock_class_key s_vfs_rename_key;
 
        struct lock_class_key i_lock_key;
        struct lock_class_key i_mutex_key;
@@ -1797,6 +1800,8 @@ extern void drop_collected_mounts(struct vfsmount *);
 extern int iterate_mounts(int (*)(struct vfsmount *, void *), void *,
                          struct vfsmount *);
 extern int vfs_statfs(struct dentry *, struct kstatfs *);
+extern int freeze_super(struct super_block *super);
+extern int thaw_super(struct super_block *super);
 
 extern int current_umask(void);
 
@@ -2082,9 +2087,9 @@ extern int __filemap_fdatawrite_range(struct address_space *mapping,
 extern int filemap_fdatawrite_range(struct address_space *mapping,
                                loff_t start, loff_t end);
 
-extern int vfs_fsync_range(struct file *file, struct dentry *dentry,
-                          loff_t start, loff_t end, int datasync);
-extern int vfs_fsync(struct file *file, struct dentry *dentry, int datasync);
+extern int vfs_fsync_range(struct file *file, loff_t start, loff_t end,
+                          int datasync);
+extern int vfs_fsync(struct file *file, int datasync);
 extern int generic_write_sync(struct file *file, loff_t pos, loff_t count);
 extern void sync_supers(void);
 extern void emergency_sync(void);
@@ -2324,6 +2329,7 @@ extern struct super_block *get_super(struct block_device *);
 extern struct super_block *get_active_super(struct block_device *bdev);
 extern struct super_block *user_get_super(dev_t);
 extern void drop_super(struct super_block *sb);
+extern void iterate_supers(void (*)(struct super_block *, void *), void *);
 
 extern int dcache_dir_open(struct inode *, struct file *);
 extern int dcache_dir_close(struct inode *, struct file *);