1 files changed, 84 insertions, 0 deletions
diff --git a/include/trace/events/filemap.h b/include/trace/events/filemap.h
index 46c89c1e460c..f48fe637bfd2 100644
--- a/include/trace/events/filemap.h
+++ b/include/trace/events/filemap.h
@@ -56,6 +56,90 @@ DEFINE_EVENT(mm_filemap_op_page_cache, mm_filemap_add_to_page_cache,
 	TP_ARGS(folio)
 	);
 
+DECLARE_EVENT_CLASS(mm_filemap_op_page_cache_range,
+
+	TP_PROTO(
+		struct address_space *mapping,
+		pgoff_t index,
+		pgoff_t last_index
+	),
+
+	TP_ARGS(mapping, index, last_index),
+
+	TP_STRUCT__entry(
+		__field(unsigned long, i_ino)
+		__field(dev_t, s_dev)
+		__field(unsigned long, index)
+		__field(unsigned long, last_index)
+	),
+
+	TP_fast_assign(
+		__entry->i_ino = mapping->host->i_ino;
+		if (mapping->host->i_sb)
+			__entry->s_dev =
+				mapping->host->i_sb->s_dev;
+		else
+			__entry->s_dev = mapping->host->i_rdev;
+		__entry->index = index;
+		__entry->last_index = last_index;
+	),
+
+	TP_printk(
+		"dev=%d:%d ino=%lx ofs=%lld-%lld",
+		MAJOR(__entry->s_dev),
+		MINOR(__entry->s_dev), __entry->i_ino,
+		((loff_t)__entry->index) << PAGE_SHIFT,
+		((((loff_t)__entry->last_index + 1) << PAGE_SHIFT) - 1)
+	)
+);
+
+DEFINE_EVENT(mm_filemap_op_page_cache_range, mm_filemap_get_pages,
+	TP_PROTO(
+		struct address_space *mapping,
+		pgoff_t index,
+		pgoff_t last_index
+	),
+	TP_ARGS(mapping, index, last_index)
+);
+
+DEFINE_EVENT(mm_filemap_op_page_cache_range, mm_filemap_map_pages,
+	TP_PROTO(
+		struct address_space *mapping,
+		pgoff_t index,
+		pgoff_t last_index
+	),
+	TP_ARGS(mapping, index, last_index)
+);
+
+TRACE_EVENT(mm_filemap_fault,
+	TP_PROTO(struct address_space *mapping, pgoff_t index),
+
+	TP_ARGS(mapping, index),
+
+	TP_STRUCT__entry(
+		__field(unsigned long, i_ino)
+		__field(dev_t, s_dev)
+		__field(unsigned long, index)
+	),
+
+	TP_fast_assign(
+		__entry->i_ino = mapping->host->i_ino;
+		if (mapping->host->i_sb)
+			__entry->s_dev =
+				mapping->host->i_sb->s_dev;
+		else
+			__entry->s_dev = mapping->host->i_rdev;
+		__entry->index = index;
+	),
+
+	TP_printk(
+		"dev=%d:%d ino=%lx ofs=%lld",
+		MAJOR(__entry->s_dev),
+		MINOR(__entry->s_dev), __entry->i_ino,
+		((loff_t)__entry->index) << PAGE_SHIFT
+	)
+);
+
 TRACE_EVENT(filemap_set_wb_err,
 		TP_PROTO(struct address_space *mapping, errseq_t eseq),