iolog: Added option read_iolog_chunked. Used to avoid reading large iologs at once.

[fio.git] / fio.h

diff --git a/fio.h b/fio.h
index 6c897fc6fe9e9a4cad5473e1c0641305772a4136..a57bdba68f5a83acae83b8c7ae23d5fb26e629bf 100644 (file)
--- a/fio.h
+++ b/fio.h
@@ -399,6 +399,11 @@ struct thread_data {
         * For IO replaying
         */
        struct flist_head io_log_list;
+       FILE *io_log_rfile;
+       unsigned int io_log_current;
+       unsigned int io_log_checkmark;
+       unsigned int io_log_highmark;
+       struct timespec io_log_highmark_time;
 
        /*
         * For tracking/handling discards
@@ -533,19 +538,20 @@ extern bool eta_time_within_slack(unsigned int time);
 
 static inline void fio_ro_check(const struct thread_data *td, struct io_u *io_u)
 {
-       assert(!(io_u->ddir == DDIR_WRITE && !td_write(td)));
+       assert(!(io_u->ddir == DDIR_WRITE && !td_write(td)) &&
+              !(io_u->ddir == DDIR_TRIM && !td_trim(td)));
 }
 
 #define REAL_MAX_JOBS          4096
 
-static inline int should_fsync(struct thread_data *td)
+static inline bool should_fsync(struct thread_data *td)
 {
        if (td->last_was_sync)
-               return 0;
+               return false;
        if (td_write(td) || td->o.override_sync)
-               return 1;
+               return true;
 
-       return 0;
+       return false;
 }
 
 /*
@@ -567,6 +573,7 @@ extern void fio_fill_default_options(struct thread_data *);
 extern int fio_show_option_help(const char *);
 extern void fio_options_set_ioengine_opts(struct option *long_options, struct thread_data *td);
 extern void fio_options_dup_and_init(struct option *);
+extern char *fio_option_dup_subs(const char *);
 extern void fio_options_mem_dupe(struct thread_data *);
 extern void td_fill_rand_seeds(struct thread_data *);
 extern void td_fill_verify_state_seed(struct thread_data *);
@@ -721,22 +728,17 @@ static inline bool option_check_rate(struct thread_data *td, enum fio_ddir ddir)
        return false;
 }
 
-static inline bool __should_check_rate(struct thread_data *td,
-                                      enum fio_ddir ddir)
+static inline bool __should_check_rate(struct thread_data *td)
 {
        return (td->flags & TD_F_CHECK_RATE) != 0;
 }
 
 static inline bool should_check_rate(struct thread_data *td)
 {
-       if (__should_check_rate(td, DDIR_READ) && td->bytes_done[DDIR_READ])
-               return true;
-       if (__should_check_rate(td, DDIR_WRITE) && td->bytes_done[DDIR_WRITE])
-               return true;
-       if (__should_check_rate(td, DDIR_TRIM) && td->bytes_done[DDIR_TRIM])
-               return true;
+       if (!__should_check_rate(td))
+               return false;
 
-       return false;
+       return ddir_rw_sum(td->bytes_done) != 0;
 }
 
 static inline unsigned int td_max_bs(struct thread_data *td)