btrfs: return void in functions without error conditions
Signed-off-by: Jeff Mahoney <jeffm@suse.com>
diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h
index 84f3001..91b91e8 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 @@
__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 */