xfs: remove leftovers of the old btree tracing code

Remove various bits left over from the old kdb-only btree tracing code, but
leave the actual trace point stubs in place to ease adding new event based
btree tracing.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Alex Elder <aelder@sgi.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
diff --git a/fs/xfs/xfs_btree.h b/fs/xfs/xfs_btree.h
index 82fafc6..8d05a6a 100644
--- a/fs/xfs/xfs_btree.h
+++ b/fs/xfs/xfs_btree.h
@@ -199,25 +199,6 @@
 				union xfs_btree_rec *r1,
 				union xfs_btree_rec *r2);
 #endif
-
-	/* btree tracing */
-#ifdef XFS_BTREE_TRACE
-	void		(*trace_enter)(struct xfs_btree_cur *, const char *,
-				       char *, int, int, __psunsigned_t,
-				       __psunsigned_t, __psunsigned_t,
-				       __psunsigned_t, __psunsigned_t,
-				       __psunsigned_t, __psunsigned_t,
-				       __psunsigned_t, __psunsigned_t,
-				       __psunsigned_t, __psunsigned_t);
-	void		(*trace_cursor)(struct xfs_btree_cur *, __uint32_t *,
-					__uint64_t *, __uint64_t *);
-	void		(*trace_key)(struct xfs_btree_cur *,
-				     union xfs_btree_key *, __uint64_t *,
-				     __uint64_t *);
-	void		(*trace_record)(struct xfs_btree_cur *,
-					union xfs_btree_rec *, __uint64_t *,
-					__uint64_t *, __uint64_t *);
-#endif
 };
 
 /*
@@ -452,4 +433,23 @@
 	(XFS_FSB_TO_AGNO(mp, fsb) < mp->m_sb.sb_agcount && \
 		XFS_FSB_TO_AGBNO(mp, fsb) < mp->m_sb.sb_agblocks)
 
+/*
+ * Trace hooks.  Currently not implemented as they need to be ported
+ * over to the generic tracing functionality, which is some effort.
+ *
+ * i,j = integer (32 bit)
+ * b = btree block buffer (xfs_buf_t)
+ * p = btree ptr
+ * r = btree record
+ * k = btree key
+ */
+#define	XFS_BTREE_TRACE_ARGBI(c, b, i)
+#define	XFS_BTREE_TRACE_ARGBII(c, b, i, j)
+#define	XFS_BTREE_TRACE_ARGI(c, i)
+#define	XFS_BTREE_TRACE_ARGIPK(c, i, p, s)
+#define	XFS_BTREE_TRACE_ARGIPR(c, i, p, r)
+#define	XFS_BTREE_TRACE_ARGIK(c, i, k)
+#define XFS_BTREE_TRACE_ARGR(c, r)
+#define	XFS_BTREE_TRACE_CURSOR(c, t)
+
 #endif	/* __XFS_BTREE_H__ */