1 files changed, 44 insertions, 0 deletions

diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h
index 84f3001a568d..91b91e805673 100644
--- a/include/trace/events/btrfs.h
+++ b/include/trace/events/btrfs.h
@@ -6,6 +6,7 @@
 
 #include <linux/writeback.h>
 #include <linux/tracepoint.h>
+#include <trace/events/gfpflags.h>
 
 struct btrfs_root;
 struct btrfs_fs_info;
@@ -862,6 +863,49 @@ TRACE_EVENT(btrfs_setup_cluster,
                   __entry->size, __entry->max_size, __entry->bitmap)
 );
 
+struct extent_state;
+TRACE_EVENT(alloc_extent_state,
+
+        TP_PROTO(struct extent_state *state, gfp_t mask, unsigned long IP),
+
+        TP_ARGS(state, mask, IP),
+
+        TP_STRUCT__entry(
+                __field(struct extent_state *, state)
+                __field(gfp_t, mask)
+                __field(unsigned long, ip)
+        ),
+
+        TP_fast_assign(
+                __entry->state  = state,
+                __entry->mask   = mask,
+                __entry->ip     = IP
+        ),
+
+        TP_printk("state=%p; mask = %s; caller = %pF", __entry->state,
+                  show_gfp_flags(__entry->mask), (void *)__entry->ip)
+);
+
+TRACE_EVENT(free_extent_state,
+
+        TP_PROTO(struct extent_state *state, unsigned long IP),
+
+        TP_ARGS(state, IP),
+
+        TP_STRUCT__entry(
+                __field(struct extent_state *, state)
+                __field(unsigned long, ip)
+        ),
+
+        TP_fast_assign(
+                __entry->state  = state,
+                __entry->ip = IP
+        ),
+
+        TP_printk(" state=%p; caller = %pF", __entry->state,
+                  (void *)__entry->ip)
+);
+
 #endif /* _TRACE_BTRFS_H */
 
 /* This part must be outside protection */