X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=fio.h;h=66211e9da74d80cafc2398ddf001ed8ff0499a8c;hp=6bb1949f9faed23d2d8977ed3df3f2db32dfd4ab;hb=ce489a87380786074f05a1d3c89dd1e8ee41e3a2;hpb=ff6bb260a1dbade1559f26892883690021aa4598 diff --git a/fio.h b/fio.h index 6bb1949f..66211e9d 100644 --- a/fio.h +++ b/fio.h @@ -95,19 +95,32 @@ 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 sk_out; +void sk_out_assign(struct sk_out *); +void sk_out_drop(void); + /* * This describes a single thread/process executing a fio job. */ struct thread_data { struct thread_options o; + struct flist_head opt_list; unsigned long flags; void *eo; char verror[FIO_VERROR_SIZE]; @@ -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 @@ -463,10 +477,10 @@ 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 sk_out *); 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); +extern int fio_options_parse(struct thread_data *, char **, 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 *); @@ -485,6 +499,7 @@ 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 struct thread_data *get_global_options(void); extern uintptr_t page_mask; extern uintptr_t page_size; @@ -527,6 +542,7 @@ enum { extern void td_set_runstate(struct thread_data *, int); extern int td_bump_runstate(struct thread_data *, int); extern void td_restore_runstate(struct thread_data *, int); +extern const char *runstate_to_name(int runstate); /* * Allow 60 seconds for a job to quit on its own, otherwise reap with @@ -534,8 +550,8 @@ 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 +576,10 @@ 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 */