Add support for cpus_allowed_policy

[fio.git] / fio.h

diff --git a/fio.h b/fio.h
index 8c67fccb8d3dcea029ea3710874efb9c63e2876c..6f5f29fb3a979fdceb4649aba90ad15d663c8143 100644 (file)
--- a/fio.h
+++ b/fio.h
@@ -82,7 +82,10 @@ enum {
        FIO_RAND_FILE_SIZE_OFF,
        FIO_RAND_TRIM_OFF,
        FIO_RAND_BUF_OFF,
-       FIO_RAND_SEQ_RAND_OFF,
+       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,
 };
 
@@ -162,6 +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;
 
@@ -246,6 +253,17 @@ struct thread_data {
        unsigned int tv_cache_mask;
        unsigned int ramp_time_over;
 
+       /*
+        * Time since last latency_window was started
+        */
+       struct timeval latency_ts;
+       unsigned int latency_qd;
+       unsigned int latency_qd_high;
+       unsigned int latency_qd_low;
+       unsigned int latency_failed;
+       uint64_t latency_ios;
+       int latency_end_run;
+
        /*
         * read/write mixed workload state
         */
@@ -261,8 +279,8 @@ struct thread_data {
         * rand/seq mixed workload state
         */
        union {
-               os_random_state_t seq_rand_state;
-               struct frand_state __seq_rand_state;
+               os_random_state_t seq_rand_state[DDIR_RWDIR_CNT];
+               struct frand_state __seq_rand_state[DDIR_RWDIR_CNT];
        };
 
        /*
@@ -331,10 +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)
@@ -356,6 +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;
@@ -404,7 +423,7 @@ extern int parse_cmd_line(int, char **, int);
 extern int fio_backend(void);
 extern void reset_fio_state(void);
 extern void clear_io_state(struct thread_data *);
-extern int fio_options_parse(struct thread_data *, char **, int);
+extern int fio_options_parse(struct thread_data *, char **, int, int);
 extern void fio_keywords_init(void);
 extern int fio_cmd_option_parse(struct thread_data *, const char *, char *);
 extern int fio_cmd_ioengine_option_parse(struct thread_data *, const char *, char *);
@@ -418,6 +437,7 @@ extern void td_fill_rand_seeds(struct thread_data *);
 extern void add_job_opts(const char **, int);
 extern char *num2str(unsigned long, int, int, int, int);
 extern int ioengine_load(struct thread_data *);
+extern int parse_dryrun(void);
 
 extern uintptr_t page_mask;
 extern uintptr_t page_size;
@@ -476,10 +496,17 @@ extern void reset_all_stats(struct thread_data *);
  * blktrace support
  */
 #ifdef FIO_HAVE_BLKTRACE
-extern int is_blktrace(const char *);
-extern int load_blktrace(struct thread_data *, const char *);
+extern int is_blktrace(const char *, int *);
+extern int load_blktrace(struct thread_data *, const char *, int);
 #endif
 
+/*
+ * Latency target helpers
+ */
+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)++)
 #define for_each_file(td, f, i)        \
@@ -602,4 +629,9 @@ enum {
        FIO_RAND_GEN_LFSR,
 };
 
+enum {
+       FIO_CPUS_SHARED         = 0,
+       FIO_CPUS_SPLIT,
+};
+
 #endif