1 files changed, 12 insertions, 6 deletions

diff --git a/drivers/md/dm-io.h b/drivers/md/dm-io.h
index f647e2cceaa6..b6bf17ee2f61 100644
--- a/drivers/md/dm-io.h
+++ b/drivers/md/dm-io.h
@@ -1,15 +1,20 @@
 /*
  * Copyright (C) 2003 Sistina Software
+ * Copyright (C) 2004 - 2008 Red Hat, Inc. All rights reserved.
+ *
+ * Device-Mapper low-level I/O.
  *
  * This file is released under the GPL.
  */
 
-#ifndef _DM_IO_H
-#define _DM_IO_H
+#ifndef _LINUX_DM_IO_H
+#define _LINUX_DM_IO_H
+
+#ifdef __KERNEL__
 
-#include "dm.h"
+#include <linux/types.h>
 
-struct io_region {
+struct dm_io_region {
         struct block_device *bdev;
         sector_t sector;
         sector_t count;         /* If this is zero the region is ignored. */
@@ -74,6 +79,7 @@ void dm_io_client_destroy(struct dm_io_client *client);
  * error occurred doing io to the corresponding region.
  */
 int dm_io(struct dm_io_request *io_req, unsigned num_regions,
-          struct io_region *region, unsigned long *sync_error_bits);
+          struct dm_io_region *region, unsigned long *sync_error_bits);
 
-#endif
+#endif  /* __KERNEL__ */
+#endif  /* _LINUX_DM_IO_H */