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Use a zero sized array for raw field in struct fid

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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>
This commit is contained in:
Steven Whitehouse 2008-04-08 13:12:52 +01:00 committed by J. Bruce Fields
parent ff7d9756b5
commit 9078dc0814
1 changed files with 1 additions and 1 deletions
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2
include/linux/exportfs.h
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@ -43,7 +43,7 @@ struct fid {
u32 parent_ino;
u32 parent_gen;
} i32;
__u32 raw[6];
__u32 raw[0];
};
};