[PATCH 2/2] xfs: use the op name in trace_xlog_intent_recovery_failed

[Christoph Hellwig <hch@lst.de>]

Instead of tracing the address of the recovery handler, use the name
in the defer op, similar to other defer ops related tracepoints.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 fs/xfs/libxfs/xfs_defer.c |  3 +--
 fs/xfs/xfs_trace.h        | 14 ++++++++------
 2 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/fs/xfs/libxfs/xfs_defer.c b/fs/xfs/libxfs/xfs_defer.c
index 785c92d2acaa73..e99d7890e614e1 100644
--- a/fs/xfs/libxfs/xfs_defer.c
+++ b/fs/xfs/libxfs/xfs_defer.c
@@ -920,8 +920,7 @@ xfs_defer_finish_recovery(
 
 	error = ops->recover_work(dfp, capture_list);
 	if (error)
-		trace_xlog_intent_recovery_failed(mp, error,
-				ops->recover_work);
+		trace_xlog_intent_recovery_failed(mp, ops, error);
 	return error;
 }
 
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index 0efcdb79d10e51..a986c52ff466bc 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -145,21 +145,23 @@ DEFINE_ATTR_LIST_EVENT(xfs_attr_leaf_list);
 DEFINE_ATTR_LIST_EVENT(xfs_attr_node_list);
 
 TRACE_EVENT(xlog_intent_recovery_failed,
-	TP_PROTO(struct xfs_mount *mp, int error, void *function),
-	TP_ARGS(mp, error, function),
+	TP_PROTO(struct xfs_mount *mp, const struct xfs_defer_op_type *ops,
+		 int error),
+	TP_ARGS(mp, ops, error),
 	TP_STRUCT__entry(
 		__field(dev_t, dev)
+		__string(name, ops->name)
 		__field(int, error)
-		__field(void *, function)
 	),
 	TP_fast_assign(
 		__entry->dev = mp->m_super->s_dev;
+		__assign_str(name, ops->name);
 		__entry->error = error;
-		__entry->function = function;
 	),
-	TP_printk("dev %d:%d error %d function %pS",
+	TP_printk("dev %d:%d optype %s error %d",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
-		  __entry->error, __entry->function)
+		  __get_str(name),
+		  __entry->error)
 );
 
 DECLARE_EVENT_CLASS(xfs_perag_class,
-- 
2.39.2