log: remove log_local_buf()

[fio.git] / fio.h

diff --git a/fio.h b/fio.h
index 6bb1949f9faed23d2d8977ed3df3f2db32dfd4ab..63778b65cbae974d83fbfccc4d7c5ffecf683e28 100644 (file)
--- a/fio.h
+++ b/fio.h
@@ -95,12 +95,25 @@ 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,
+};
+
+/*
+ * Per-thread/process specific data. Only used for the network client
+ * for now.
+ */
+struct backend_data {
+       pthread_key_t key;
+       void *ptr;
 };
 
 /*
@@ -125,7 +138,7 @@ 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;
 
@@ -243,7 +256,8 @@ struct thread_data {
        unsigned long rate_blocks[DDIR_RWDIR_CNT];
        unsigned long rate_io_issue_bytes[DDIR_RWDIR_CNT];
        struct timeval lastrate[DDIR_RWDIR_CNT];
-       unsigned long long last_usec;
+       int64_t last_usec;
+       struct frand_state poisson_state;
 
        /*
         * Enforced rate submission/completion workqueue
@@ -463,7 +477,7 @@ extern int __must_check fio_init_options(void);
 extern int __must_check parse_options(int, char **);
 extern int parse_jobs_ini(char *, int, int, int);
 extern int parse_cmd_line(int, char **, int);
-extern int fio_backend(void);
+extern int fio_backend(struct backend_data *);
 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);
@@ -534,8 +548,8 @@ 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 *);
 
 /*
@@ -560,6 +574,10 @@ 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
  */