X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=fio.h;h=b22009b9ffc933bdf4f5ce12c13916398f06a91a;hp=1b8a66d1fdac3c0eab6ba2f55efd67f026104880;hb=4d4e80f2b4260f2c8b37a8612ce655502a799f7a;hpb=2c187c0fcaab8a4c6d1ba67d2ad2460b5fb42109 diff --git a/fio.h b/fio.h index 1b8a66d1..b22009b9 100644 --- a/fio.h +++ b/fio.h @@ -12,18 +12,18 @@ #include #include #include +#include +#include +#include "compiler/compiler.h" #include "list.h" +#include "fifo.h" #include "rbtree.h" -#include "md5.h" -#include "crc32.h" -#include "arch.h" -#include "os.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 @@ -33,6 +33,7 @@ enum fio_ddir { DDIR_READ = 0, DDIR_WRITE, DDIR_SYNC, + DDIR_INVAL = -1, }; enum td_ddir { @@ -45,6 +46,12 @@ 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 */ @@ -83,20 +90,19 @@ struct io_piece { struct rb_node rb_node; struct list_head list; }; - struct fio_file *file; + union { + int fileno; + struct fio_file *file; + }; unsigned long long offset; unsigned long len; enum fio_ddir ddir; + union { + unsigned long delay; + unsigned int file_action; + }; }; -#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, @@ -118,9 +124,6 @@ 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 @@ -134,6 +137,7 @@ struct io_u { void *buf; unsigned long buflen; unsigned long long offset; + unsigned long long endpos; /* * IO engine state, may be different from above when we get @@ -181,21 +185,54 @@ enum { enum { VERIFY_NONE = 0, /* no verification */ VERIFY_MD5, /* md5 sum data blocks */ + VERIFY_CRC64, /* crc64 sum data blocks */ 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 crc32; - }; +}; + +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 { @@ -223,6 +260,7 @@ enum fio_filetype { FIO_TYPE_FILE = 1, /* plain file */ FIO_TYPE_BD, /* block device */ FIO_TYPE_CHAR, /* character device */ + FIO_TYPE_PIPE, /* pipe */ }; enum fio_ioengine_flags { @@ -231,15 +269,18 @@ enum fio_ioengine_flags { 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 */ + 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_UNLINK = 1 << 1, /* unlink on close */ - FIO_FILE_CLOSING = 1 << 2, /* file being closed */ - FIO_FILE_EXISTS = 1 << 3, /* file there */ - FIO_FILE_EXTEND = 1 << 4, /* needs extend */ - FIO_FILE_NOSORT = 1 << 5, /* don't sort verify blocks */ + FIO_FILE_CLOSING = 1 << 1, /* file being closed */ + 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 */ }; /* @@ -247,6 +288,7 @@ enum fio_file_flags { * this structure holds state information for a single file. */ struct fio_file { + struct list_head hash_list; enum fio_filetype filetype; /* @@ -262,6 +304,7 @@ struct fio_file { */ char *file_name; void *mmap; + unsigned int major, minor; /* * size of the file, offset into file, and io size from that offset @@ -271,7 +314,14 @@ 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 @@ -288,7 +338,8 @@ struct fio_file { * How many depth levels to log */ #define FIO_IO_U_MAP_NR 8 -#define FIO_IO_U_LAT_NR 12 +#define FIO_IO_U_LAT_U_NR 10 +#define FIO_IO_U_LAT_M_NR 12 struct thread_stat { char *name; @@ -321,19 +372,27 @@ 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_lat[FIO_IO_U_LAT_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 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; @@ -349,6 +408,7 @@ 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; @@ -356,9 +416,13 @@ 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; @@ -367,7 +431,13 @@ 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; @@ -386,7 +456,7 @@ struct thread_options { unsigned int thinktime_blocks; unsigned int fsync_blocks; unsigned int start_delay; - unsigned long timeout; + unsigned long long timeout; unsigned int overwrite; unsigned int bw_avg_time; unsigned int loops; @@ -398,14 +468,16 @@ struct thread_options { unsigned int new_group; unsigned int numjobs; os_cpu_mask_t cpumask; + unsigned int cpumask_set; unsigned int iolog; - unsigned int read_iolog; unsigned int rwmixcycle; unsigned int rwmix[2]; unsigned int nice; unsigned int file_service_type; unsigned int group_reporting; unsigned int fadvise_hint; + unsigned int zero_buffers; + unsigned int time_based; char *read_iolog_file; char *write_iolog_file; @@ -443,21 +515,24 @@ 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; unsigned int nr_normal_files; union { unsigned int next_file; os_random_state_t next_file_state; }; int error; + int done; pid_t pid; char *orig_buffer; size_t orig_buffer_size; volatile int terminate; volatile int runstate; unsigned int ioprio; + unsigned int ioprio_set; unsigned int last_was_sync; char *mmapfile; @@ -502,9 +577,10 @@ struct thread_data { unsigned long io_issues[2]; unsigned long long io_blocks[2]; unsigned long long io_bytes[2]; + 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 @@ -514,6 +590,7 @@ struct thread_data { struct timeval start; /* start of this loop */ struct timeval epoch; /* time job was started */ struct timeval rw_end[2]; + struct timeval last_issue; unsigned int rw_end_set[2]; /* @@ -564,6 +641,15 @@ 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. @@ -592,11 +678,12 @@ 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 char *job_section; extern struct thread_data *threads; @@ -605,8 +692,13 @@ extern struct thread_data *threads; #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) +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(long)) -#define TO_MAP_BLOCK(td, f, b) ((b) - ((f)->file_offset / (td)->o.rw_min_bs)) +#define TO_MAP_BLOCK(td, f, b) (b) #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)) @@ -643,8 +735,9 @@ struct disk_util { struct list_head list; char *name; + char *sysfs_root; char path[256]; - dev_t dev; + int major, minor; struct disk_util_stat dus; struct disk_util_stat last_dus; @@ -655,18 +748,18 @@ struct disk_util { #define DISK_UTIL_MSEC (250) -#ifndef min -#define min(a, b) ((a) < (b) ? (a) : (b)) -#endif -#ifndef max -#define max(a, b) ((a) > (b) ? (a) : (b)) -#endif - /* * Log exports */ +enum file_log_act { + FIO_LOG_ADD_FILE, + FIO_LOG_OPEN_FILE, + FIO_LOG_CLOSE_FILE, +}; + extern int __must_check read_iolog_get(struct thread_data *, struct io_u *); -extern void write_iolog_put(struct thread_data *, struct io_u *); +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 prune_io_piece_log(struct thread_data *); @@ -693,8 +786,8 @@ 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 *); @@ -724,17 +817,23 @@ 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 void add_file(struct thread_data *, const char *); +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 *); +extern int get_fileno(struct thread_data *, const char *); +extern void free_release_files(struct thread_data *); /* * ETA/status stuff @@ -742,6 +841,21 @@ extern void dup_files(struct thread_data *, struct thread_data *); extern void print_thread_status(void); extern void print_status_init(int); +/* + * disk util stuff + */ +#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 + /* * Thread life cycle. Once a thread has a runstate beyond TD_INITIALIZED, it * will never back again. It may cycle between running/verififying/fsyncing. @@ -797,24 +911,18 @@ 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 *); /* - * If logging output to a file, stderr should go to both stderr and f_err + * blktrace support */ -#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); +#ifdef FIO_HAVE_BLKTRACE +extern int is_blktrace(const char *); +extern int load_blktrace(struct thread_data *, const char *); +#endif struct ioengine_ops { struct list_head list; @@ -826,17 +934,17 @@ 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 *); @@ -853,7 +961,7 @@ 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) < (td)->o.nr_files; (i)++, (f)++) + for ((i) = 0, (f) = (td)->files[0]; (i) < (td)->o.nr_files; (i)++, (f)++) #define fio_assert(td, cond) do { \ if (!(cond)) { \ @@ -865,4 +973,28 @@ extern void close_ioengine(struct thread_data *); } \ } while (0) +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, + 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