diff --git a/fs/hostfs/hostfs.h b/fs/hostfs/hostfs.h
index 67bca0d..cca3fb6 100644
--- a/fs/hostfs/hostfs.h
+++ b/fs/hostfs/hostfs.h
@@ -49,7 +49,6 @@ struct hostfs_iattr {
 	struct timespec	ia_atime;
 	struct timespec	ia_mtime;
 	struct timespec	ia_ctime;
-	unsigned int	ia_attr_flags;
 };
 
 extern int stat_file(const char *path, unsigned long long *inode_out,
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 2036747..57e294b 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -281,19 +281,9 @@ struct iattr {
 	struct timespec	ia_atime;
 	struct timespec	ia_mtime;
 	struct timespec	ia_ctime;
-	unsigned int	ia_attr_flags;
 };
 
 /*
- * This is the inode attributes flag definitions
- */
-#define ATTR_FLAG_SYNCRONOUS	1 	/* Syncronous write */
-#define ATTR_FLAG_NOATIME	2 	/* Don't update atime */
-#define ATTR_FLAG_APPEND	4 	/* Append-only file */
-#define ATTR_FLAG_IMMUTABLE	8 	/* Immutable file */
-#define ATTR_FLAG_NODIRATIME	16 	/* Don't update atime for directory */
-
-/*
  * Includes for diskquotas.
  */
 #include <linux/quota.h>
