log: fix for crash with rate IO and logging

[fio.git] / iolog.h

diff --git a/iolog.h b/iolog.h
index de641d54e191979595a9dbfaf142168e2c5dce69..ee289448137d329a293e6a4ee3443561aabccac6 100644 (file)
--- a/iolog.h
+++ b/iolog.h
@@ -24,15 +24,21 @@ struct io_hist {
        struct flist_head list;
 };
 
+
+union io_sample_data {
+       uint64_t val;
+       struct io_u_plat_entry *plat_entry;
+};
+
+#define sample_val(value) ((union io_sample_data) { .val = value })
+#define sample_plat(plat) ((union io_sample_data) { .plat_entry = plat })
+
 /*
  * A single data sample
  */
 struct io_sample {
        uint64_t time;
-       union {
-               uint64_t val;
-               struct io_u_plat_entry *plat_entry;
-       };
+       union io_sample_data data;
        uint32_t __ddir;
        uint32_t bs;
 };