X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=fio.h;h=9d8023706694aadb314766626ec4d40bb9c0b820;hp=1173bde5a84f7d4ea43effc02628564621f1fe42;hb=556e831d2b6e788fd48f724047d22ebb29676d42;hpb=d77a7af3e718200bbd77d76194725ead4bdb3591 diff --git a/fio.h b/fio.h index 1173bde5..9d802370 100644 --- a/fio.h +++ b/fio.h @@ -12,28 +12,27 @@ #include #include #include +#include +#include #include "compiler/compiler.h" -#include "list.h" +#include "flist.h" #include "fifo.h" #include "rbtree.h" -#include "md5.h" -#include "crc64.h" -#include "crc32.h" -#include "crc16.h" -#include "crc7.h" #include "arch/arch.h" #include "os/os.h" #include "mutex.h" - -#ifdef FIO_HAVE_SYSLET -#include "syslet.h" -#endif +#include "log.h" +#include "debug.h" #ifdef FIO_HAVE_GUASI #include #endif +#ifdef FIO_HAVE_SOLARISAIO +#include +#endif + enum fio_ddir { DDIR_READ = 0, DDIR_WRITE, @@ -51,6 +50,12 @@ enum td_ddir { TD_DDIR_RANDRW = TD_DDIR_RW | TD_DDIR_RAND, }; +enum file_lock_mode { + FILE_LOCK_NONE, + FILE_LOCK_EXCLUSIVE, + FILE_LOCK_READWRITE, +}; + /* * Use for maintaining statistics */ @@ -87,7 +92,7 @@ struct io_log { struct io_piece { union { struct rb_node rb_node; - struct list_head list; + struct flist_head list; }; union { int fileno; @@ -102,14 +107,6 @@ struct io_piece { }; }; -#ifdef FIO_HAVE_SYSLET -struct syslet_req { - struct syslet_uatom atom; /* the atom to submit */ - struct syslet_uatom *head; /* head of the sequence */ - long ret; /* syscall return value */ -}; -#endif - enum { IO_U_F_FREE = 1 << 0, IO_U_F_FLIGHT = 1 << 1, @@ -131,11 +128,11 @@ struct io_u { #ifdef FIO_HAVE_SGIO struct sg_io_hdr hdr; #endif -#ifdef FIO_HAVE_SYSLET - struct syslet_req req; -#endif #ifdef FIO_HAVE_GUASI guasi_req_t greq; +#endif +#ifdef FIO_HAVE_SOLARISAIO + aio_result_t resultp; #endif }; struct timeval start_time; @@ -167,13 +164,14 @@ struct io_u { union { unsigned int index; unsigned int seen; + void *engine_data; }; unsigned int flags; struct fio_file *file; - struct list_head list; + struct flist_head list; /* * Callback for io completion @@ -199,23 +197,50 @@ enum { VERIFY_CRC32, /* crc32 sum data blocks */ VERIFY_CRC16, /* crc16 sum data blocks */ VERIFY_CRC7, /* crc7 sum data blocks */ + VERIFY_SHA256, /* sha256 sum data blocks */ + VERIFY_SHA512, /* sha512 sum data blocks */ + VERIFY_META, /* block_num, timestamp etc. */ VERIFY_NULL, /* pretend to verify */ }; /* - * A header structure associated with each checksummed data block + * A header structure associated with each checksummed data block. It is + * followed by a checksum specific header that contains the verification + * data. */ struct verify_header { unsigned int fio_magic; unsigned int len; unsigned int verify_type; - union { - char md5_digest[MD5_HASH_WORDS * 4]; - unsigned long long crc64; - unsigned long crc32; - unsigned short crc16; - unsigned char crc7; - }; +}; + +struct vhdr_md5 { + uint32_t md5_digest[16]; +}; +struct vhdr_sha512 { + uint8_t sha512[128]; +}; +struct vhdr_sha256 { + uint8_t sha256[128]; +}; +struct vhdr_crc64 { + uint64_t crc64; +}; +struct vhdr_crc32 { + uint32_t crc32; +}; +struct vhdr_crc16 { + uint16_t crc16; +}; +struct vhdr_crc7 { + uint8_t crc7; +}; +struct vhdr_meta { + uint64_t offset; + unsigned char thread; + unsigned short numberio; + unsigned long time_sec; + unsigned long time_usec; }; struct group_run_stats { @@ -253,16 +278,17 @@ enum fio_ioengine_flags { FIO_NOEXTEND = 1 << 3, /* engine can't extend file */ FIO_NODISKUTIL = 1 << 4, /* diskutil can't handle filename */ FIO_UNIDIR = 1 << 5, /* engine is uni-directional */ + FIO_NOIO = 1 << 6, /* thread does only pseudo IO */ + FIO_SIGQUIT = 1 << 7, /* needs SIGQUIT to exit */ }; enum fio_file_flags { FIO_FILE_OPEN = 1 << 0, /* file is open */ FIO_FILE_CLOSING = 1 << 1, /* file being closed */ - FIO_FILE_EXISTS = 1 << 2, /* file there */ - FIO_FILE_EXTEND = 1 << 3, /* needs extend */ - FIO_FILE_NOSORT = 1 << 4, /* don't sort verify blocks */ - FIO_FILE_DONE = 1 << 5, /* io completed to this file */ - FIO_SIZE_KNOWN = 1 << 6, /* size has been set */ + FIO_FILE_EXTEND = 1 << 2, /* needs extend */ + FIO_FILE_DONE = 1 << 3, /* io completed to this file */ + FIO_SIZE_KNOWN = 1 << 4, /* size has been set */ + FIO_FILE_HASHED = 1 << 5, /* file is on hash */ }; /* @@ -270,6 +296,7 @@ enum fio_file_flags { * this structure holds state information for a single file. */ struct fio_file { + struct flist_head hash_list; enum fio_filetype filetype; /* @@ -295,12 +322,19 @@ struct fio_file { unsigned long long io_size; unsigned long long last_pos; - unsigned long long last_completed_pos; + + /* + * if io is protected by a semaphore, this is set + */ + struct fio_mutex *lock; + void *lock_owner; + unsigned int lock_batch; + enum fio_ddir lock_ddir; /* * block map for random io */ - unsigned long *file_map; + unsigned int *file_map; unsigned int num_maps; unsigned int last_free_lookup; @@ -346,21 +380,31 @@ struct thread_stat { unsigned long usr_time; unsigned long sys_time; unsigned long ctx; + unsigned long minf, majf; /* * IO depth and latency stats */ unsigned int io_u_map[FIO_IO_U_MAP_NR]; + unsigned int io_u_submit[FIO_IO_U_MAP_NR]; + unsigned int io_u_complete[FIO_IO_U_MAP_NR]; unsigned int io_u_lat_u[FIO_IO_U_LAT_U_NR]; unsigned int io_u_lat_m[FIO_IO_U_LAT_M_NR]; unsigned long total_io_u[2]; unsigned long short_io_u[2]; + unsigned long total_submit; + unsigned long total_complete; unsigned long long io_bytes[2]; unsigned long runtime[2]; unsigned long total_run_time; }; +struct bssplit { + unsigned int bs; + unsigned char perc; +}; + struct thread_options { int pad; char *description; @@ -376,6 +420,7 @@ struct thread_options { unsigned int iodepth_batch; unsigned long long size; + unsigned int fill_device; unsigned long long file_size_low; unsigned long long file_size_high; unsigned long long start_offset; @@ -383,9 +428,13 @@ struct thread_options { unsigned int bs[2]; unsigned int min_bs[2]; unsigned int max_bs[2]; + struct bssplit *bssplit; + unsigned int bssplit_nr; unsigned int nr_files; unsigned int open_files; + enum file_lock_mode file_lock_mode; + unsigned int lockfile_batch; unsigned int odirect; unsigned int invalidate_cache; @@ -394,7 +443,13 @@ struct thread_options { unsigned int end_fsync; unsigned int sync_io; unsigned int verify; + unsigned int do_verify; unsigned int verifysort; + unsigned int verify_interval; + unsigned int verify_offset; + unsigned int verify_pattern; + unsigned int verify_pattern_bytes; + unsigned int verify_fatal; unsigned int use_thread; unsigned int unlink; unsigned int do_disk_util; @@ -403,6 +458,7 @@ struct thread_options { unsigned int write_lat_log; unsigned int write_bw_log; unsigned int norandommap; + unsigned int softrandommap; unsigned int bs_unaligned; unsigned int fsync_on_close; @@ -434,6 +490,7 @@ struct thread_options { unsigned int group_reporting; unsigned int fadvise_hint; unsigned int zero_buffers; + unsigned int refill_buffers; unsigned int time_based; char *read_iolog_file; @@ -472,7 +529,7 @@ struct thread_data { int thread_number; int groupid; struct thread_stat ts; - struct fio_file *files; + struct fio_file **files; unsigned int files_index; unsigned int nr_open_files; unsigned int nr_done_files; @@ -489,6 +546,7 @@ struct thread_data { volatile int terminate; volatile int runstate; unsigned int ioprio; + unsigned int ioprio_set; unsigned int last_was_sync; char *mmapfile; @@ -514,10 +572,10 @@ struct thread_data { * Current IO depth and list of free and busy io_u's. */ unsigned int cur_depth; - struct list_head io_u_freelist; - struct list_head io_u_busylist; - struct list_head io_u_requeues; unsigned int io_u_queued; + struct flist_head io_u_freelist; + struct flist_head io_u_busylist; + struct flist_head io_u_requeues; /* * Rate state @@ -536,7 +594,7 @@ struct thread_data { unsigned long long io_skip_bytes; unsigned long long this_io_bytes[2]; unsigned long long zone_bytes; - struct fio_sem *mutex; + struct fio_mutex *mutex; /* * State for random io, a bitmap of blocks done vs not done @@ -553,8 +611,7 @@ struct thread_data { * read/write mixed workload state */ os_random_state_t rwmix_state; - unsigned long long rwmix_bytes; - struct timeval rwmix_switch; + unsigned long rwmix_issues; enum fio_ddir rwmix_ddir; unsigned int ddir_nr; @@ -563,12 +620,12 @@ struct thread_data { * if we are overwriting. Otherwise just use a fifo. */ struct rb_root io_hist_tree; - struct list_head io_hist_list; + struct flist_head io_hist_list; /* * For IO replaying */ - struct list_head io_log_list; + struct flist_head io_log_list; /* * timeout handling @@ -597,6 +654,15 @@ enum { FIO_FSERVICE_RR = 2, }; +/* + * when should interactive ETA output be generated + */ +enum { + FIO_ETA_AUTO, + FIO_ETA_ALWAYS, + FIO_ETA_NEVER, +}; + /* * 30 second per-io_u timeout, with 5 second intervals to avoid resetting * the timer on each queue operation. @@ -625,11 +691,13 @@ extern int nr_process, nr_thread; extern int shm_id; extern int groupid; extern int terse_output; -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 int read_only; +extern int eta_print; +extern unsigned long done_secs; +extern char *job_section; extern struct thread_data *threads; @@ -637,11 +705,17 @@ extern struct thread_data *threads; #define td_write(td) ((td)->o.td_ddir & TD_DDIR_WRITE) #define td_rw(td) (((td)->o.td_ddir & TD_DDIR_RW) == TD_DDIR_RW) #define td_random(td) ((td)->o.td_ddir & TD_DDIR_RAND) +#define file_randommap(td, f) (!(td)->o.norandommap && (f)->file_map) -#define BLOCKS_PER_MAP (8 * sizeof(long)) -#define TO_MAP_BLOCK(td, f, b) ((b) - ((f)->file_offset / (td)->o.rw_min_bs)) -#define RAND_MAP_IDX(td, f, b) (TO_MAP_BLOCK(td, f, b) / BLOCKS_PER_MAP) -#define RAND_MAP_BIT(td, f, b) (TO_MAP_BLOCK(td, f, b) & (BLOCKS_PER_MAP - 1)) +static inline void fio_ro_check(struct thread_data *td, struct io_u *io_u) +{ + assert(!(io_u->ddir == DDIR_WRITE && !td_write(td))); +} + +#define BLOCKS_PER_MAP (8 * sizeof(int)) +#define TO_MAP_BLOCK(f, b) (b) +#define RAND_MAP_IDX(f, b) (TO_MAP_BLOCK(f, b) / BLOCKS_PER_MAP) +#define RAND_MAP_BIT(f, b) (TO_MAP_BLOCK(f, b) & (BLOCKS_PER_MAP - 1)) #define MAX_JOBS (1024) @@ -673,7 +747,7 @@ struct disk_util_stat { * Per-device disk util management */ struct disk_util { - struct list_head list; + struct flist_head list; char *name; char *sysfs_root; @@ -696,6 +770,7 @@ enum file_log_act { FIO_LOG_ADD_FILE, FIO_LOG_OPEN_FILE, FIO_LOG_CLOSE_FILE, + FIO_LOG_UNLINK_FILE, }; extern int __must_check read_iolog_get(struct thread_data *, struct io_u *); @@ -703,6 +778,7 @@ extern void log_io_u(struct thread_data *, struct io_u *); extern void log_file(struct thread_data *, struct fio_file *, enum file_log_act); extern int __must_check init_iolog(struct thread_data *td); extern void log_io_piece(struct thread_data *, struct io_u *); +extern void queue_io_piece(struct thread_data *, struct io_piece *); extern void prune_io_piece_log(struct thread_data *); extern void write_iolog_close(struct thread_data *); @@ -716,7 +792,6 @@ extern void show_run_stats(void); extern void init_disk_util(struct thread_data *); extern void update_rusage_stat(struct thread_data *); extern void update_io_ticks(void); -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 *); @@ -727,8 +802,8 @@ extern void add_agg_sample(unsigned long, enum fio_ddir); /* * Time functions */ -extern unsigned long utime_since(struct timeval *, struct timeval *); -extern unsigned long utime_since_now(struct timeval *); +extern unsigned long long utime_since(struct timeval *, struct timeval *); +extern unsigned long long utime_since_now(struct timeval *); extern unsigned long mtime_since(struct timeval *, struct timeval *); extern unsigned long mtime_since_now(struct timeval *); extern unsigned long time_since_now(struct timeval *); @@ -758,14 +833,18 @@ extern void options_mem_free(struct thread_data *); * File setup/shutdown */ extern void close_files(struct thread_data *); +extern void close_and_free_files(struct thread_data *); extern int __must_check setup_files(struct thread_data *); 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 int __must_check generic_close_file(struct thread_data *, struct fio_file *); extern int 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 __must_check put_file(struct thread_data *, struct fio_file *); +extern void lock_file(struct thread_data *, struct fio_file *, enum fio_ddir); +extern void unlock_file(struct thread_data *, struct fio_file *); +extern void unlock_file_all(struct thread_data *, struct fio_file *); extern int add_dir_files(struct thread_data *, const char *); extern int init_random_map(struct thread_data *); extern void dup_files(struct thread_data *, struct thread_data *); @@ -783,12 +862,10 @@ extern void print_status_init(int); */ #ifdef FIO_HAVE_DISK_UTIL extern void show_disk_util(void); -extern void disk_util_timer_arm(void); extern void init_disk_util(struct thread_data *); extern void update_io_ticks(void); #else #define show_disk_util() -#define disk_util_timer_arm() #define init_disk_util(td) #define update_io_ticks() #endif @@ -828,7 +905,7 @@ extern void free_io_mem(struct thread_data *); /* * io unit handling */ -#define queue_full(td) list_empty(&(td)->io_u_freelist) +#define queue_full(td) flist_empty(&(td)->io_u_freelist) extern struct io_u *__get_io_u(struct thread_data *); extern struct io_u *get_io_u(struct thread_data *); extern void put_io_u(struct thread_data *, struct io_u *); @@ -839,7 +916,10 @@ extern void io_u_queued(struct thread_data *, struct io_u *); extern void io_u_log_error(struct thread_data *, struct io_u *); extern void io_u_init_timeout(void); extern void io_u_set_timeout(struct thread_data *); -extern void io_u_mark_depth(struct thread_data *, struct io_u *); +extern void io_u_mark_depth(struct thread_data *, unsigned int); +extern void io_u_fill_buffer(struct thread_data *td, struct io_u *, unsigned int); +void io_u_mark_complete(struct thread_data *, unsigned int); +void io_u_mark_submit(struct thread_data *, unsigned int); /* * io engine entry points @@ -848,10 +928,10 @@ extern int __must_check td_io_init(struct thread_data *); extern int __must_check td_io_prep(struct thread_data *, struct io_u *); extern int __must_check td_io_queue(struct thread_data *, struct io_u *); extern int __must_check td_io_sync(struct thread_data *, struct fio_file *); -extern int __must_check td_io_getevents(struct thread_data *, int, int, struct timespec *); +extern int __must_check td_io_getevents(struct thread_data *, unsigned int, unsigned int, struct timespec *); extern int __must_check td_io_commit(struct thread_data *); extern int __must_check td_io_open_file(struct thread_data *, struct fio_file *); -extern void td_io_close_file(struct thread_data *, struct fio_file *); +extern int td_io_close_file(struct thread_data *, struct fio_file *); /* * blktrace support @@ -861,22 +941,8 @@ extern int is_blktrace(const char *); extern int load_blktrace(struct thread_data *, const char *); #endif -/* - * If logging output to a file, stderr should go to both stderr and f_err - */ -#define log_err(args...) do { \ - fprintf(f_err, ##args); \ - if (f_err != stderr) \ - fprintf(stderr, ##args); \ - } while (0) - -#define log_info(args...) fprintf(f_out, ##args) - -FILE *get_f_out(void); -FILE *get_f_err(void); - struct ioengine_ops { - struct list_head list; + struct flist_head list; char name[16]; int version; int flags; @@ -885,17 +951,17 @@ struct ioengine_ops { int (*prep)(struct thread_data *, struct io_u *); int (*queue)(struct thread_data *, struct io_u *); int (*commit)(struct thread_data *); - int (*getevents)(struct thread_data *, int, int, struct timespec *); + int (*getevents)(struct thread_data *, unsigned int, unsigned int, struct timespec *); struct io_u *(*event)(struct thread_data *, int); int (*cancel)(struct thread_data *, struct io_u *); void (*cleanup)(struct thread_data *); int (*open_file)(struct thread_data *, struct fio_file *); - void (*close_file)(struct thread_data *, struct fio_file *); + int (*close_file)(struct thread_data *, struct fio_file *); void *data; void *dlhandle; }; -#define FIO_IOOPS_VERSION 7 +#define FIO_IOOPS_VERSION 9 extern struct ioengine_ops *load_ioengine(struct thread_data *, const char *); extern void register_ioengine(struct ioengine_ops *); @@ -912,7 +978,10 @@ 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) < (td)->o.nr_files; (i)++, (f)++) + if ((td)->files_index) \ + for ((i) = 0, (f) = (td)->files[0]; \ + (i) < (td)->o.nr_files && ((f) = (td)->files[i]) != NULL; \ + (i)++) #define fio_assert(td, cond) do { \ if (!(cond)) { \ @@ -924,10 +993,35 @@ extern void close_ioengine(struct thread_data *); } \ } while (0) +static inline void fio_file_reset(struct fio_file *f) +{ + f->last_free_lookup = 0; + f->last_pos = f->file_offset; +} + static inline void clear_error(struct thread_data *td) { td->error = 0; td->verror[0] = '\0'; } +#ifdef FIO_INC_DEBUG +static inline void dprint_io_u(struct io_u *io_u, const char *p) +{ + struct fio_file *f = io_u->file; + + dprint(FD_IO, "%s: io_u %p: off=%llu/len=%lu/ddir=%d", p, io_u, + (unsigned long long) io_u->offset, + io_u->buflen, io_u->ddir); + if (fio_debug & (1 << FD_IO)) { + if (f) + log_info("/%s", f->file_name); + + log_info("\n"); + } +} +#else +#define dprint_io_u(io_u, p) +#endif + #endif