xfs: scrub inode btrees

Check the records of the inode btrees to make sure that the values
make sense given the inode records themselves.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
diff --git a/fs/xfs/Makefile b/fs/xfs/Makefile
index 9cf0809..09232f6 100644
--- a/fs/xfs/Makefile
+++ b/fs/xfs/Makefile
@@ -147,6 +147,7 @@
 				   alloc.o \
 				   btree.o \
 				   common.o \
+				   ialloc.o \
 				   scrub.o \
 				   )
 endif