Don't malloc/memcpy ioengine_ops on td initialization

[fio.git] / fio.h

diff --git a/fio.h b/fio.h
index fb527dab501c1051a0dbd87468cf7968f737c782..87a94f6e64289372f935879c030f55e2bdc77c6f 100644 (file)
--- a/fio.h
+++ b/fio.h
@@ -32,7 +32,7 @@
 #include "profile.h"
 #include "fio_time.h"
 #include "gettime.h"
-#include "lib/getopt.h"
+#include "oslib/getopt.h"
 #include "lib/rand.h"
 #include "lib/rbtree.h"
 #include "client.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 {
@@ -96,6 +97,7 @@ enum {
        FIO_RAND_START_DELAY,
        FIO_DEDUPE_OFF,
        FIO_RAND_POISSON_OFF,
+       FIO_RAND_ZONE_OFF,
        FIO_RAND_NR_OFFS,
 };
 
@@ -115,11 +117,17 @@ struct sk_out;
 void sk_out_assign(struct sk_out *);
 void sk_out_drop(void);
 
+struct zone_split_index {
+       uint8_t size_perc;
+       uint8_t size_perc_prev;
+};
+
 /*
  * This describes a single thread/process executing a fio job.
  */
 struct thread_data {
        struct thread_options o;
+       struct flist_head opt_list;
        unsigned long flags;
        void *eo;
        char verror[FIO_VERROR_SIZE];
@@ -147,13 +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;
@@ -170,6 +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;
@@ -199,6 +209,9 @@ struct thread_data {
        struct frand_state buf_state;
        struct frand_state buf_state_prev;
        struct frand_state dedupe_state;
+       struct frand_state zone_state;
+
+       struct zone_split_index **zone_state_index;
 
        unsigned int verify_batch;
        unsigned int trim_batch;
@@ -213,6 +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
         */
@@ -442,8 +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;
@@ -479,7 +496,7 @@ extern int parse_cmd_line(int, char **, int);
 extern int fio_backend(struct sk_out *);
 extern void reset_fio_state(void);
 extern void clear_io_state(struct thread_data *, int);
-extern int fio_options_parse(struct thread_data *, char **, int, int);
+extern int fio_options_parse(struct thread_data *, char **, int);
 extern void fio_keywords_init(void);
 extern void fio_keywords_exit(void);
 extern int fio_cmd_option_parse(struct thread_data *, const char *, char *);
@@ -491,6 +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 *);
@@ -498,6 +516,7 @@ extern int parse_dryrun(void);
 extern int fio_running_or_pending_io_threads(void);
 extern int fio_set_fd_nonblocking(int, const char *);
 extern void sig_show_status(int sig);
+extern struct thread_data *get_global_options(void);
 
 extern uintptr_t page_mask;
 extern uintptr_t page_size;
@@ -540,6 +559,7 @@ enum {
 extern void td_set_runstate(struct thread_data *, int);
 extern int td_bump_runstate(struct thread_data *, int);
 extern void td_restore_runstate(struct thread_data *, int);
+extern const char *runstate_to_name(int runstate);
 
 /*
  * Allow 60 seconds for a job to quit on its own, otherwise reap with
@@ -709,6 +729,7 @@ enum {
        FIO_RAND_DIST_ZIPF,
        FIO_RAND_DIST_PARETO,
        FIO_RAND_DIST_GAUSS,
+       FIO_RAND_DIST_ZONED,
 };
 
 #define FIO_DEF_ZIPF           1.1