[XFS] Fix compile failure in xfs_buf_trace()

SGI-PV: 957103

SGI-Modid: xfs-linux-melb:xfs-kern:31804a

Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index 9f45c74..a01daa7 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -58,7 +58,7 @@
 		bp, id,
 		(void *)(unsigned long)bp->b_flags,
 		(void *)(unsigned long)bp->b_hold.counter,
-		(void *)(unsigned long)bp->b_sema.count.counter,
+		(void *)(unsigned long)bp->b_sema.count,
 		(void *)current,
 		data, ra,
 		(void *)(unsigned long)((bp->b_file_offset>>32) & 0xffffffff),