Improve latency_target runs

[fio.git] / fio.h

diff --git a/fio.h b/fio.h
index 719b2f3b8342f03648ec1cbbabdfd1d57cb51462..9159b0c2de3e207cd15bf73d683a9accdde72934 100644 (file)
--- a/fio.h
+++ b/fio.h
@@ -85,6 +85,7 @@ enum {
        FIO_RAND_SEQ_RAND_READ_OFF,
        FIO_RAND_SEQ_RAND_WRITE_OFF,
        FIO_RAND_SEQ_RAND_TRIM_OFF,
+       FIO_RAND_START_DELAY,
        FIO_RAND_NR_OFFS,
 };
 
@@ -164,6 +165,10 @@ struct thread_data {
                os_random_state_t trim_state;
                struct frand_state __trim_state;
        };
+       union {
+               os_random_state_t delay_state;
+               struct frand_state __delay_state;
+       };
 
        struct frand_state buf_state;
 
@@ -257,6 +262,7 @@ struct thread_data {
        unsigned int latency_qd_low;
        unsigned int latency_failed;
        uint64_t latency_ios;
+       int latency_end_run;
 
        /*
         * read/write mixed workload state
@@ -343,10 +349,10 @@ enum {
 
 #define __td_verror(td, err, msg, func)                                        \
        do {                                                            \
-               int __e = (err);                                                \
+               int ____e = (err);                                              \
                if ((td)->error)                                        \
                        break;                                          \
-               (td)->error = __e;                                      \
+               (td)->error = ____e;                                    \
                if (!(td)->first_error)                                 \
                        snprintf(td->verror, sizeof(td->verror), "file:%s:%d, func=%s, error=%s", __FILE__, __LINE__, (func), (msg));           \
        } while (0)
@@ -368,6 +374,7 @@ extern unsigned int stat_number;
 extern int shm_id;
 extern int groupid;
 extern int output_format;
+extern int append_terse_output;
 extern int temp_stall_ts;
 extern uintptr_t page_mask, page_size;
 extern int read_only;
@@ -498,6 +505,7 @@ extern int load_blktrace(struct thread_data *, const char *, int);
  */
 extern void lat_target_check(struct thread_data *);
 extern void lat_target_init(struct thread_data *);
+extern void lat_target_reset(struct thread_data *);
 
 #define for_each_td(td, i)     \
        for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++)