X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=fio.h;h=e1b35ea499934054b1149b77795ddadbf5577067;hb=7f9348f80b8734e0f00d7f4b14e58d2255d46ee7;hp=e9f34e8ab550eb7c69ddf68d16f1e1056c82539c;hpb=762e595063e15559ba125fa5ac4b496ee69f4d23;p=fio.git diff --git a/fio.h b/fio.h index e9f34e8a..e1b35ea4 100644 --- a/fio.h +++ b/fio.h @@ -11,6 +11,7 @@ #include #include #include +#include #include "list.h" #include "md5.h" @@ -215,6 +216,14 @@ enum fio_ioengine_flags { FIO_RAWIO = 1 << 1, /* some sort of direct/raw io */ FIO_DISKLESSIO = 1 << 2, /* no disk involved */ FIO_NOEXTEND = 1 << 3, /* engine can't extend file */ + FIO_NODISKUTIL = 1 << 4, /* diskutil can't handle filename */ +}; + +enum fio_file_flags { + FIO_FILE_OPEN = 1 << 0, /* file is open */ + FIO_FILE_UNLINK = 1 << 1, /* unlink on close */ + FIO_FILE_CLOSING = 1 << 2, /* file being closed */ + FIO_FILE_EXISTS = 1 << 3, /* no need to create */ }; /* @@ -222,6 +231,8 @@ enum fio_ioengine_flags { * this structure holds state information for a single file. */ struct fio_file { + enum fio_filetype filetype; + /* * A file may not be a file descriptor, let the io engine decide */ @@ -244,8 +255,8 @@ struct fio_file { unsigned int num_maps; unsigned int last_free_lookup; - unsigned int unlink; - unsigned int open; + int references; + enum fio_file_flags flags; }; /* @@ -313,11 +324,11 @@ struct thread_data { int thread_number; int groupid; struct thread_stat ts; - enum fio_filetype filetype; struct fio_file *files; + unsigned int files_index; unsigned int nr_files; unsigned int nr_open_files; - unsigned int nr_uniq_files; + unsigned int nr_normal_files; union { unsigned int next_file; os_random_state_t next_file_state; @@ -348,6 +359,7 @@ struct thread_data { unsigned int write_bw_log; unsigned int norandommap; unsigned int bs_unaligned; + unsigned int fsync_on_close; unsigned int bs[2]; unsigned int min_bs[2]; @@ -383,6 +395,7 @@ struct thread_data { unsigned int file_service_type; unsigned int group_reporting; unsigned int open_files; + char *opendir; char *read_iolog_file; char *write_iolog_file; @@ -418,9 +431,12 @@ struct thread_data { unsigned int rate; unsigned int ratemin; unsigned int ratecycle; + unsigned int rate_iops; + unsigned int rate_iops_min; unsigned long rate_usec_cycle; long rate_pending_usleep; unsigned long rate_bytes; + unsigned long rate_blocks; struct timeval lastrate; unsigned long long io_size; @@ -480,6 +496,13 @@ struct thread_data { unsigned int file_service_nr; unsigned int file_service_left; struct fio_file *file_service_file; + + /* + * For generating file sizes + */ + os_random_state_t file_size_state; + unsigned long long file_size_low; + unsigned long long file_size_high; }; /* @@ -522,6 +545,7 @@ extern FILE *f_out; extern FILE *f_err; extern int temp_stall_ts; extern unsigned long long mlock_size; +extern unsigned long page_mask, page_size; extern struct thread_data *threads; @@ -611,7 +635,6 @@ extern void disk_util_timer_arm(void); extern void setup_log(struct io_log **); extern void finish_log(struct thread_data *, struct io_log *, const char *); extern void __finish_log(struct io_log *, const char *); -extern int setup_rate(struct thread_data *); extern struct io_log *agg_io_log[2]; extern int write_bw_log; extern void add_agg_sample(unsigned long, enum fio_ddir); @@ -633,10 +656,16 @@ extern void fio_gettime(struct timeval *, void *); extern void set_genesis_time(void); /* - * Init functions + * Init/option functions */ extern int __must_check parse_options(int, char **); -extern int __must_check init_random_state(struct thread_data *); +extern int fio_option_parse(struct thread_data *, const char *); +extern int fio_cmd_option_parse(struct thread_data *, const char *, char *); +extern void fio_fill_default_options(struct thread_data *); +extern int fio_show_option_help(const char *); +extern void fio_options_dup_and_init(struct option *); +#define FIO_GETOPT_JOB 0x89988998 +#define FIO_NR_OPTIONS 128 /* * File setup/shutdown @@ -647,6 +676,10 @@ extern int __must_check open_files(struct thread_data *); extern int __must_check file_invalidate_cache(struct thread_data *, struct fio_file *); extern int __must_check generic_open_file(struct thread_data *, struct fio_file *); extern void generic_close_file(struct thread_data *, struct fio_file *); +extern void add_file(struct thread_data *, const char *); +extern void get_file(struct fio_file *); +extern void put_file(struct thread_data *, struct fio_file *); +extern int add_dir_files(struct thread_data *, const char *); /* * ETA/status stuff @@ -723,6 +756,8 @@ extern void td_io_close_file(struct thread_data *, struct fio_file *); fprintf(stderr, ##args); \ } while (0) +#define log_info(args...) fprintf(f_out, ##args) + FILE *get_f_out(void); FILE *get_f_err(void); @@ -763,7 +798,7 @@ extern void close_ioengine(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) \ - for ((i) = 0, (f) = &(td)->files[0]; (i) < (int) (td)->open_files; (i)++, (f)++) + for ((i) = 0, (f) = &(td)->files[0]; (i) < (td)->nr_files; (i)++, (f)++) #define fio_assert(td, cond) do { \ if (!(cond)) { \