1 files changed, 60 insertions, 0 deletions

diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index 1e590b68cec4..c0457c0d1a68 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -2255,6 +2255,66 @@ TRACE_EVENT(ext4_es_lookup_extent_exit,
                   __entry->found ? __entry->status : 0)
 );
 
+TRACE_EVENT(ext4_es_reclaim_extents_count,
+        TP_PROTO(struct super_block *sb, int nr_cached),
+
+        TP_ARGS(sb, nr_cached),
+
+        TP_STRUCT__entry(
+                __field(        dev_t,  dev                     )
+                __field(        int,    nr_cached               )
+        ),
+
+        TP_fast_assign(
+                __entry->dev            = sb->s_dev;
+                __entry->nr_cached      = nr_cached;
+        ),
+
+        TP_printk("dev %d,%d cached objects nr %d",
+                  MAJOR(__entry->dev), MINOR(__entry->dev),
+                  __entry->nr_cached)
+);
+
+TRACE_EVENT(ext4_es_shrink_enter,
+        TP_PROTO(struct super_block *sb, int nr_to_scan),
+
+        TP_ARGS(sb, nr_to_scan),
+
+        TP_STRUCT__entry(
+                __field(        dev_t,  dev                     )
+                __field(        int,    nr_to_scan              )
+        ),
+
+        TP_fast_assign(
+                __entry->dev            = sb->s_dev;
+                __entry->nr_to_scan     = nr_to_scan;
+        ),
+
+        TP_printk("dev %d,%d nr to scan %d",
+                  MAJOR(__entry->dev), MINOR(__entry->dev),
+                  __entry->nr_to_scan)
+);
+
+TRACE_EVENT(ext4_es_shrink_exit,
+        TP_PROTO(struct super_block *sb, int shrunk_nr),
+
+        TP_ARGS(sb, shrunk_nr),
+
+        TP_STRUCT__entry(
+                __field(        dev_t,  dev                     )
+                __field(        int,    shrunk_nr               )
+        ),
+
+        TP_fast_assign(
+                __entry->dev            = sb->s_dev;
+                __entry->shrunk_nr      = shrunk_nr;
+        ),
+
+        TP_printk("dev %d,%d nr to scan %d",
+                  MAJOR(__entry->dev), MINOR(__entry->dev),
+                  __entry->shrunk_nr)
+);
+
 #endif /* _TRACE_EXT4_H */
 
 /* This part must be outside protection */