+static int bad_inode_create (struct inode *dir, struct dentry *dentry,
+ int mode, struct nameidata *nd)
+{
+ return -EIO;
+}
+
+static struct dentry *bad_inode_lookup(struct inode *dir,
+ struct dentry *dentry, struct nameidata *nd)
+{
+ return ERR_PTR(-EIO);
+}
+
+static int bad_inode_link (struct dentry *old_dentry, struct inode *dir,
+ struct dentry *dentry)
+{
+ return -EIO;
+}
+
+static int bad_inode_unlink(struct inode *dir, struct dentry *dentry)
+{
+ return -EIO;
+}
+
+static int bad_inode_symlink (struct inode *dir, struct dentry *dentry,
+ const char *symname)
+{
+ return -EIO;
+}
+
+static int bad_inode_mkdir(struct inode *dir, struct dentry *dentry,
+ int mode)
+{
+ return -EIO;
+}
+
+static int bad_inode_rmdir (struct inode *dir, struct dentry *dentry)
+{
+ return -EIO;
+}
+
+static int bad_inode_mknod (struct inode *dir, struct dentry *dentry,
+ int mode, dev_t rdev)
+{
+ return -EIO;
+}
+
+static int bad_inode_rename (struct inode *old_dir, struct dentry *old_dentry,
+ struct inode *new_dir, struct dentry *new_dentry)
+{
+ return -EIO;
+}
+
+static int bad_inode_readlink(struct dentry *dentry, char __user *buffer,
+ int buflen)
+{
+ return -EIO;
+}
+
+static int bad_inode_permission(struct inode *inode, int mask)
+{
+ return -EIO;
+}
+
+static int bad_inode_getattr(struct vfsmount *mnt, struct dentry *dentry,
+ struct kstat *stat)
+{
+ return -EIO;
+}
+
+static int bad_inode_setattr(struct dentry *direntry, struct iattr *attrs)
+{
+ return -EIO;
+}
+
+static int bad_inode_setxattr(struct dentry *dentry, const char *name,
+ const void *value, size_t size, int flags)
+{
+ return -EIO;
+}
+
+static ssize_t bad_inode_getxattr(struct dentry *dentry, const char *name,
+ void *buffer, size_t size)
+{
+ return -EIO;
+}
+
+static ssize_t bad_inode_listxattr(struct dentry *dentry, char *buffer,
+ size_t buffer_size)
+{
+ return -EIO;
+}
+
+static int bad_inode_removexattr(struct dentry *dentry, const char *name)
+{
+ return -EIO;
+}
+
+static const struct inode_operations bad_inode_ops =
+{
+ .create = bad_inode_create,
+ .lookup = bad_inode_lookup,
+ .link = bad_inode_link,
+ .unlink = bad_inode_unlink,
+ .symlink = bad_inode_symlink,
+ .mkdir = bad_inode_mkdir,
+ .rmdir = bad_inode_rmdir,
+ .mknod = bad_inode_mknod,
+ .rename = bad_inode_rename,
+ .readlink = bad_inode_readlink,