From 9078dc08143e23b18ea72e70265f0df920cf2998 Mon Sep 17 00:00:00 2001
From: Steven Whitehouse <swhiteho@redhat.com>
Date: Tue, 8 Apr 2008 13:12:52 +0100
Subject: Use a zero sized array for raw field in struct fid

The raw field's size can vary so we use a zero sized array since
gcc will not allow a variable sized array inside a union. This
has been tested with ext3 and gfs2 and relates to the bug
report: http://lkml.org/lkml/2007/10/24/374 and discussion
thread: http://lkml.org/lkml/2008/4/7/65

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Neil Brown <neilb@suse.de>
Cc: Adrian Bunk <bunk@kernel.org>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
---
 include/linux/exportfs.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h
index adcbb05b120..de8387b7ceb 100644
--- a/include/linux/exportfs.h
+++ b/include/linux/exportfs.h
@@ -43,7 +43,7 @@ struct fid {
 			u32 parent_ino;
 			u32 parent_gen;
 		} i32;
-		__u32 raw[6];
+		__u32 raw[0];
 	};
 };
 
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