[PATCH 33/47] xfs: add tracepoints for the rmap functions

["Darrick J. Wong" <darrick.wong@xxxxxxxxxx>]

Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
Reviewed-by: Brian Foster <bfoster@xxxxxxxxxx>
---
 fs/xfs/xfs_trace.h |   51 +++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 49 insertions(+), 2 deletions(-)


diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index e69912a..7498c77 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -2417,8 +2417,6 @@ DEFINE_DEFER_PENDING_EVENT(xfs_defer_pending_cancel);
 DEFINE_DEFER_PENDING_EVENT(xfs_defer_pending_finish);
 DEFINE_DEFER_PENDING_EVENT(xfs_defer_pending_abort);
 
-DEFINE_MAP_EXTENT_DEFERRED_EVENT(xfs_defer_map_extent);
-
 #define DEFINE_BMAP_FREE_DEFERRED_EVENT DEFINE_PHYS_EXTENT_DEFERRED_EVENT
 DEFINE_BMAP_FREE_DEFERRED_EVENT(xfs_bmap_free_defer);
 DEFINE_BMAP_FREE_DEFERRED_EVENT(xfs_bmap_free_deferred);
@@ -2502,8 +2500,57 @@ DEFINE_RMAP_EVENT(xfs_rmap_map);
 DEFINE_RMAP_EVENT(xfs_rmap_map_done);
 DEFINE_AG_ERROR_EVENT(xfs_rmap_map_error);
 
+DECLARE_EVENT_CLASS(xfs_rmapbt_class,
+       TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno,
+                xfs_agblock_t agbno, xfs_extlen_t len,
+                uint64_t owner, uint64_t offset, unsigned int flags),
+       TP_ARGS(mp, agno, agbno, len, owner, offset, flags),
+       TP_STRUCT__entry(
+               __field(dev_t, dev)
+               __field(xfs_agnumber_t, agno)
+               __field(xfs_agblock_t, agbno)
+               __field(xfs_extlen_t, len)
+               __field(uint64_t, owner)
+               __field(uint64_t, offset)
+               __field(unsigned int, flags)
+       ),
+       TP_fast_assign(
+               __entry->dev = mp->m_super->s_dev;
+               __entry->agno = agno;
+               __entry->agbno = agbno;
+               __entry->len = len;
+               __entry->owner = owner;
+               __entry->offset = offset;
+               __entry->flags = flags;
+       ),
+       TP_printk("dev %d:%d agno %u agbno %u len %u owner %lld offset %llu 
flags 0x%x",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 __entry->agno,
+                 __entry->agbno,
+                 __entry->len,
+                 __entry->owner,
+                 __entry->offset,
+                 __entry->flags)
+);
+#define DEFINE_RMAPBT_EVENT(name) \
+DEFINE_EVENT(xfs_rmapbt_class, name, \
+       TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, \
+                xfs_agblock_t agbno, xfs_extlen_t len, \
+                uint64_t owner, uint64_t offset, unsigned int flags), \
+       TP_ARGS(mp, agno, agbno, len, owner, offset, flags))
+
+#define DEFINE_RMAP_DEFERRED_EVENT DEFINE_MAP_EXTENT_DEFERRED_EVENT
+DEFINE_RMAP_DEFERRED_EVENT(xfs_rmap_defer);
+DEFINE_RMAP_DEFERRED_EVENT(xfs_rmap_deferred);
+
 DEFINE_BUSY_EVENT(xfs_rmapbt_alloc_block);
 DEFINE_BUSY_EVENT(xfs_rmapbt_free_block);
+DEFINE_RMAPBT_EVENT(xfs_rmap_update);
+DEFINE_RMAPBT_EVENT(xfs_rmap_insert);
+DEFINE_RMAPBT_EVENT(xfs_rmap_delete);
+DEFINE_AG_ERROR_EVENT(xfs_rmap_insert_error);
+DEFINE_AG_ERROR_EVENT(xfs_rmap_delete_error);
+DEFINE_AG_ERROR_EVENT(xfs_rmap_update_error);
 
 #endif /* _TRACE_XFS_H */