[XFS] make btree tracing generic
Make the existing bmap btree tracing generic so that it applies to all
btree types.
Some fragments lifted from a patch by Dave Chinner.
SGI-PV: 985583
SGI-Modid: xfs-linux-melb:xfs-kern:32187a
Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Signed-off-by: Bill O'Donnell <billodo@sgi.com>
Signed-off-by: David Chinner <david@fromorbit.com>
diff --git a/fs/xfs/xfs_btree.h b/fs/xfs/xfs_btree.h
index 57d3bd3..0647a0e 100644
--- a/fs/xfs/xfs_btree.h
+++ b/fs/xfs/xfs_btree.h
@@ -182,6 +182,25 @@
struct xfs_btree_ops {
/* cursor operations */
struct xfs_btree_cur *(*dup_cursor)(struct xfs_btree_cur *);
+
+ /* 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
};
/*