iolog: replace tp usage with workqueue

[fio.git] / fio.h

diff --git a/fio.h b/fio.h
index 0d5a0efb5882cbcef8fd11739667686ea6363a8c..6f85266c2f695432cb405a6bc260f974a2ced2ea 100644 (file)
--- a/fio.h
+++ b/fio.h
@@ -65,19 +65,20 @@ enum {
 };
 
 enum {
-       TD_F_VER_BACKLOG        = 1,
-       TD_F_TRIM_BACKLOG       = 2,
-       TD_F_READ_IOLOG         = 4,
-       TD_F_REFILL_BUFFERS     = 8,
-       TD_F_SCRAMBLE_BUFFERS   = 16,
-       TD_F_VER_NONE           = 32,
-       TD_F_PROFILE_OPS        = 64,
-       TD_F_COMPRESS           = 128,
-       TD_F_NOIO               = 256,
-       TD_F_COMPRESS_LOG       = 512,
-       TD_F_VSTATE_SAVED       = 1024,
-       TD_F_NEED_LOCK          = 2048,
-       TD_F_CHILD              = 4096,
+       TD_F_VER_BACKLOG        = 1U << 0,
+       TD_F_TRIM_BACKLOG       = 1U << 1,
+       TD_F_READ_IOLOG         = 1U << 2,
+       TD_F_REFILL_BUFFERS     = 1U << 3,
+       TD_F_SCRAMBLE_BUFFERS   = 1U << 4,
+       TD_F_VER_NONE           = 1U << 5,
+       TD_F_PROFILE_OPS        = 1U << 6,
+       TD_F_COMPRESS           = 1U << 7,
+       TD_F_NOIO               = 1U << 8,
+       TD_F_COMPRESS_LOG       = 1U << 9,
+       TD_F_VSTATE_SAVED       = 1U << 10,
+       TD_F_NEED_LOCK          = 1U << 11,
+       TD_F_CHILD              = 1U << 12,
+       TD_F_NO_PROGRESS        = 1U << 13,
 };
 
 enum {
@@ -94,12 +95,16 @@ enum {
        FIO_RAND_SEQ_RAND_TRIM_OFF,
        FIO_RAND_START_DELAY,
        FIO_DEDUPE_OFF,
+       FIO_RAND_POISSON_OFF,
        FIO_RAND_NR_OFFS,
 };
 
 enum {
        IO_MODE_INLINE = 0,
-       IO_MODE_OFFLOAD,
+       IO_MODE_OFFLOAD = 1,
+
+       RATE_PROCESS_LINEAR = 0,
+       RATE_PROCESS_POISSON = 1,
 };
 
 /*
@@ -124,7 +129,7 @@ struct thread_data {
        struct io_log *bw_log;
        struct io_log *iops_log;
 
-       struct tp_data *tp_data;
+       struct workqueue log_compress_wq;
 
        struct thread_data *parent;
 
@@ -237,10 +242,13 @@ struct thread_data {
         * Rate state
         */
        uint64_t rate_bps[DDIR_RWDIR_CNT];
-       long rate_pending_usleep[DDIR_RWDIR_CNT];
+       unsigned long rate_next_io_time[DDIR_RWDIR_CNT];
        unsigned long rate_bytes[DDIR_RWDIR_CNT];
        unsigned long rate_blocks[DDIR_RWDIR_CNT];
+       unsigned long rate_io_issue_bytes[DDIR_RWDIR_CNT];
        struct timeval lastrate[DDIR_RWDIR_CNT];
+       int64_t last_usec;
+       struct frand_state poisson_state;
 
        /*
         * Enforced rate submission/completion workqueue
@@ -432,6 +440,7 @@ extern char *trigger_file;
 extern char *trigger_cmd;
 extern char *trigger_remote_cmd;
 extern long long trigger_timeout;
+extern char *aux_path;
 
 extern struct thread_data *threads;
 
@@ -461,9 +470,10 @@ extern int parse_jobs_ini(char *, int, int, int);
 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 void clear_io_state(struct thread_data *, int);
 extern int fio_options_parse(struct thread_data *, char **, int, 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 *);
 extern int fio_cmd_ioengine_option_parse(struct thread_data *, const char *, char *);
 extern void fio_fill_default_options(struct thread_data *);
@@ -479,10 +489,12 @@ extern int ioengine_load(struct thread_data *);
 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 uintptr_t page_mask;
 extern uintptr_t page_size;
 extern int initialize_fio(char *envp[]);
+extern void deinitialize_fio(void);
 
 #define FIO_GETOPT_JOB         0x89000000
 #define FIO_GETOPT_IOENGINE    0x98000000
@@ -514,6 +526,7 @@ enum {
        TD_FINISHING,
        TD_EXITED,
        TD_REAPED,
+       TD_LAST,
 };
 
 extern void td_set_runstate(struct thread_data *, int);
@@ -526,8 +539,8 @@ extern void td_restore_runstate(struct thread_data *, int);
  */
 #define FIO_REAP_TIMEOUT       60
 
-#define TERMINATE_ALL          (-1)
-extern void fio_terminate_threads(int);
+#define TERMINATE_ALL          (-1U)
+extern void fio_terminate_threads(unsigned int);
 extern void fio_mark_td_terminate(struct thread_data *);
 
 /*
@@ -552,6 +565,10 @@ extern int is_blktrace(const char *, int *);
 extern int load_blktrace(struct thread_data *, const char *, int);
 #endif
 
+extern int io_queue_event(struct thread_data *td, struct io_u *io_u, int *ret,
+                  enum fio_ddir ddir, uint64_t *bytes_issued, int from_verify,
+                  struct timeval *comp_time);
+
 /*
  * Latency target helpers
  */
@@ -662,13 +679,21 @@ extern const char *fio_get_arch_string(int);
 extern const char *fio_get_os_string(int);
 
 #ifdef FIO_INTERNAL
-#define ARRAY_SIZE(x) (sizeof((x)) / (sizeof((x)[0])))
+#define ARRAY_SIZE(x)    (sizeof((x)) / (sizeof((x)[0])))
+#define FIELD_SIZE(s, f) (sizeof(((typeof(s))0)->f))
 #endif
 
 enum {
-       FIO_OUTPUT_TERSE        = 0,
-       FIO_OUTPUT_JSON,
-       FIO_OUTPUT_NORMAL,
+       __FIO_OUTPUT_TERSE      = 0,
+       __FIO_OUTPUT_JSON       = 1,
+       __FIO_OUTPUT_NORMAL     = 2,
+        __FIO_OUTPUT_JSON_PLUS  = 3,
+       FIO_OUTPUT_NR           = 4,
+
+       FIO_OUTPUT_TERSE        = 1U << __FIO_OUTPUT_TERSE,
+       FIO_OUTPUT_JSON         = 1U << __FIO_OUTPUT_JSON,
+       FIO_OUTPUT_NORMAL       = 1U << __FIO_OUTPUT_NORMAL,
+       FIO_OUTPUT_JSON_PLUS    = 1U << __FIO_OUTPUT_JSON_PLUS,
 };
 
 enum {
@@ -684,6 +709,7 @@ enum {
 enum {
        FIO_RAND_GEN_TAUSWORTHE = 0,
        FIO_RAND_GEN_LFSR,
+       FIO_RAND_GEN_TAUSWORTHE64,
 };
 
 enum {