iolog: prevent early entry from skewing entire logging run

[fio.git] / fio.h

diff --git a/fio.h b/fio.h
index 30fbde06d46e69e42d9baae846531938207c2c9b..87a94f6e64289372f935879c030f55e2bdc77c6f 100644 (file)
--- a/fio.h
+++ b/fio.h
@@ -79,6 +79,7 @@ enum {
        TD_F_NEED_LOCK          = 1U << 11,
        TD_F_CHILD              = 1U << 12,
        TD_F_NO_PROGRESS        = 1U << 13,
+       TD_F_REGROW_LOGS        = 1U << 14,
 };
 
 enum {
@@ -154,13 +155,6 @@ struct thread_data {
        uint64_t stat_io_blocks[DDIR_RWDIR_CNT];
        struct timeval iops_sample_time;
 
-       /*
-        * Tracks the last iodepth number of completed writes, if data
-        * verification is enabled
-        */
-       uint64_t *last_write_comp;
-       unsigned int last_write_idx;
-
        volatile int update_rusage;
        struct fio_mutex *rusage_sem;
        struct rusage ru_start;
@@ -177,6 +171,15 @@ struct thread_data {
                unsigned int next_file;
                struct frand_state next_file_state;
        };
+       union {
+               struct zipf_state next_file_zipf;
+               struct gauss_state next_file_gauss;
+       };
+       union {
+               double zipf_theta;
+               double pareto_h;
+               double gauss_dev;
+       };
        int error;
        int sig;
        int done;
@@ -223,6 +226,12 @@ struct thread_data {
         */
        struct ioengine_ops *io_ops;
 
+       /*
+        * IO engine private data and dlhandle.
+        */
+       void *io_ops_data;
+       void *io_ops_dlhandle;
+
        /*
         * Queue depth of io_u's that fio MIGHT do
         */
@@ -452,8 +461,6 @@ extern int nr_clients;
 extern int log_syslog;
 extern int status_interval;
 extern const char fio_version_string[];
-extern int helper_do_stat;
-extern pthread_cond_t helper_cond;
 extern char *trigger_file;
 extern char *trigger_cmd;
 extern char *trigger_remote_cmd;
@@ -501,6 +508,7 @@ extern void fio_options_dup_and_init(struct option *);
 extern void fio_options_mem_dupe(struct thread_data *);
 extern void options_mem_dupe(void *data, struct fio_option *options);
 extern void td_fill_rand_seeds(struct thread_data *);
+extern void td_fill_verify_state_seed(struct thread_data *);
 extern void add_job_opts(const char **, int);
 extern char *num2str(uint64_t, int, int, int, int);
 extern int ioengine_load(struct thread_data *);