X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=fio.h;h=db0e8756fe71c0ddcfc0e9394b111ba521dddcb9;hp=cfd928cebed4265e2a5bfd0fa684e3afe9b5b704;hb=46bcd498f7b3fb55f7f048bf299f36bd8c8f7db1;hpb=178cde9ff403da53428c5962b8600e47b4580d80

diff --git a/fio.h b/fio.h
index cfd928ce..db0e8756 100644
--- a/fio.h
+++ b/fio.h
@@ -16,11 +16,8 @@
 
 struct thread_data;
 
-#define FIO_MAJOR	1
-#define FIO_MINOR	99
-#define FIO_PATCH	1
-
 #include "compiler/compiler.h"
+#include "thread_options.h"
 #include "flist.h"
 #include "fifo.h"
 #include "rbtree.h"
@@ -37,10 +34,13 @@ struct thread_data;
 #include "options.h"
 #include "profile.h"
 #include "time.h"
+#include "gettime.h"
 #include "lib/getopt.h"
 #include "lib/rand.h"
+#include "client.h"
 #include "server.h"
 #include "stat.h"
+#include "flow.h"
 
 #ifdef FIO_HAVE_GUASI
 #include <guasi.h>
@@ -50,17 +50,6 @@ struct thread_data;
 #include <sys/asynch.h>
 #endif
 
-/*
- * What type of allocation to use for io buffers
- */
-enum fio_memtype {
-	MEM_MALLOC = 0,	/* ordinary malloc */
-	MEM_SHM,	/* use shared memory segments */
-	MEM_SHMHUGE,	/* use shared memory segments with huge pages */
-	MEM_MMAP,	/* use anonynomous mmap */
-	MEM_MMAPHUGE,	/* memory mapped huge file */
-};
-
 /*
  * offset generator types
  */
@@ -69,201 +58,20 @@ enum {
 	RW_SEQ_IDENT,
 };
 
-struct bssplit {
-	unsigned int bs;
-	unsigned char perc;
-};
-
-struct thread_options {
-	int pad;
-	char *description;
-	char *name;
-	char *directory;
-	char *filename;
-	char *opendir;
-	char *ioengine;
-	enum td_ddir td_ddir;
-	unsigned int rw_seq;
-	unsigned int kb_base;
-	unsigned int ddir_seq_nr;
-	long ddir_seq_add;
-	unsigned int iodepth;
-	unsigned int iodepth_low;
-	unsigned int iodepth_batch;
-	unsigned int iodepth_batch_complete;
-
-	unsigned long long size;
-	unsigned int size_percent;
-	unsigned int fill_device;
-	unsigned long long file_size_low;
-	unsigned long long file_size_high;
-	unsigned long long start_offset;
-
-	unsigned int bs[2];
-	unsigned int ba[2];
-	unsigned int min_bs[2];
-	unsigned int max_bs[2];
-	struct bssplit *bssplit[2];
-	unsigned int bssplit_nr[2];
-
-	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;
-	unsigned int create_serialize;
-	unsigned int create_fsync;
-	unsigned int create_on_open;
-	unsigned int end_fsync;
-	unsigned int pre_read;
-	unsigned int sync_io;
-	unsigned int verify;
-	unsigned int do_verify;
-	unsigned int verifysort;
-	unsigned int verify_interval;
-	unsigned int verify_offset;
-	char verify_pattern[MAX_PATTERN_SIZE];
-	unsigned int verify_pattern_bytes;
-	unsigned int verify_fatal;
-	unsigned int verify_dump;
-	unsigned int verify_async;
-	unsigned long long verify_backlog;
-	unsigned int verify_batch;
-	unsigned int use_thread;
-	unsigned int unlink;
-	unsigned int do_disk_util;
-	unsigned int override_sync;
-	unsigned int rand_repeatable;
-	unsigned int use_os_rand;
-	unsigned int write_lat_log;
-	unsigned int write_bw_log;
-	unsigned int write_iops_log;
-	unsigned int norandommap;
-	unsigned int softrandommap;
-	unsigned int bs_unaligned;
-	unsigned int fsync_on_close;
-
-	unsigned int hugepage_size;
-	unsigned int rw_min_bs;
-	unsigned int thinktime;
-	unsigned int thinktime_spin;
-	unsigned int thinktime_blocks;
-	unsigned int fsync_blocks;
-	unsigned int fdatasync_blocks;
-	unsigned int barrier_blocks;
-	unsigned long long start_delay;
-	unsigned long long timeout;
-	unsigned long long ramp_time;
-	unsigned int overwrite;
-	unsigned int bw_avg_time;
-	unsigned int iops_avg_time;
-	unsigned int loops;
-	unsigned long long zone_size;
-	unsigned long long zone_skip;
-	enum fio_memtype mem_type;
-	unsigned int mem_align;
-
-	unsigned int stonewall;
-	unsigned int new_group;
-	unsigned int numjobs;
-	os_cpu_mask_t cpumask;
-	unsigned int cpumask_set;
-	os_cpu_mask_t verify_cpumask;
-	unsigned int verify_cpumask_set;
-	unsigned int iolog;
-	unsigned int rwmixcycle;
-	unsigned int rwmix[2];
-	unsigned int nice;
-	unsigned int file_service_type;
-	unsigned int group_reporting;
-	unsigned int fadvise_hint;
-	enum fio_fallocate_mode fallocate_mode;
-	unsigned int zero_buffers;
-	unsigned int refill_buffers;
-	unsigned int scramble_buffers;
-	unsigned int time_based;
-	unsigned int disable_lat;
-	unsigned int disable_clat;
-	unsigned int disable_slat;
-	unsigned int disable_bw;
-	unsigned int gtod_reduce;
-	unsigned int gtod_cpu;
-	unsigned int gtod_offload;
-	enum fio_cs clocksource;
-	unsigned int no_stall;
-	unsigned int trim_percentage;
-	unsigned int trim_batch;
-	unsigned int trim_zero;
-	unsigned long long trim_backlog;
-	unsigned int clat_percentiles;
-	unsigned int overwrite_plist;
-	fio_fp64_t percentile_list[FIO_IO_U_LIST_MAX_LEN];
-
-	char *read_iolog_file;
-	char *write_iolog_file;
-	char *bw_log_file;
-	char *lat_log_file;
-	char *iops_log_file;
-	char *replay_redirect;
-
-	/*
-	 * Pre-run and post-run shell
-	 */
-	char *exec_prerun;
-	char *exec_postrun;
-
-	unsigned int rate[2];
-	unsigned int ratemin[2];
-	unsigned int ratecycle;
-	unsigned int rate_iops[2];
-	unsigned int rate_iops_min[2];
-
-	char *ioscheduler;
-
-	/*
-	 * CPU "io" cycle burner
-	 */
-	unsigned int cpuload;
-	unsigned int cpucycle;
-
-	/*
-	 * I/O Error handling
-	 */
-	unsigned int continue_on_error;
-
-	/*
-	 * Benchmark profile type
-	 */
-	char *profile;
-
-	/*
-	 * blkio cgroup support
-	 */
-	char *cgroup;
-	unsigned int cgroup_weight;
-	unsigned int cgroup_nodelete;
-
-	unsigned int uid;
-	unsigned int gid;
-
-	unsigned int sync_file_range;
-
-	unsigned int userspace_libaio_reap;
-};
-
 /*
  * This describes a single thread/process executing a fio job.
  */
 struct thread_data {
 	struct thread_options o;
+	void *eo;
 	char verror[FIO_VERROR_SIZE];
 	pthread_t thread;
 	int thread_number;
 	int groupid;
 	struct thread_stat ts;
 
+	int client_type;
+
 	struct io_log *slat_log;
 	struct io_log *clat_log;
 	struct io_log *lat_log;
@@ -339,10 +147,23 @@ struct thread_data {
 	struct ioengine_ops *io_ops;
 
 	/*
-	 * Current IO depth and list of free and busy io_u's.
+	 * Queue depth of io_u's that fio MIGHT do
 	 */
 	unsigned int cur_depth;
+
+	/*
+	 * io_u's about to be committed
+	 */
 	unsigned int io_u_queued;
+
+	/*
+	 * io_u's submitted but not completed yet
+	 */
+	unsigned int io_u_in_flight;
+
+	/*
+	 * List of free and busy io_u's
+	 */
 	struct flist_head io_u_freelist;
 	struct flist_head io_u_busylist;
 	struct flist_head io_u_requeues;
@@ -361,7 +182,7 @@ struct thread_data {
 	/*
 	 * Rate state
 	 */
-	unsigned long rate_nsec_cycle[2];
+	unsigned long long rate_bps[2];
 	long rate_pending_usleep[2];
 	unsigned long rate_bytes[2];
 	unsigned long rate_blocks[2];
@@ -448,6 +269,8 @@ struct thread_data {
 	unsigned int total_err_count;
 	int first_error;
 
+	struct fio_flow *flow;
+
 	/*
 	 * Can be overloaded by profiles
 	 */
@@ -486,8 +309,8 @@ enum {
 #define __fio_stringify(x)	__fio_stringify_1(x)
 
 extern int exitall_on_terminate;
-extern int thread_number;
-extern int nr_process, nr_thread;
+extern unsigned int thread_number;
+extern unsigned int nr_process, nr_thread;
 extern int shm_id;
 extern int groupid;
 extern int terse_output;
@@ -506,6 +329,7 @@ extern int terse_version;
 extern int is_backend;
 extern int nr_clients;
 extern int log_syslog;
+extern const char fio_version_string[];
 extern const fio_fp64_t def_percentile_list[FIO_IO_U_LIST_MAX_LEN];
 
 extern struct thread_data *threads;
@@ -524,6 +348,15 @@ static inline void fio_ro_check(struct thread_data *td, struct io_u *io_u)
 
 #define td_non_fatal_error(e)	((e) == EIO || (e) == EILSEQ)
 
+static inline enum error_type td_error_type(enum fio_ddir ddir, int err)
+{
+	if (err == EILSEQ)
+		return ERROR_TYPE_VERIFY;
+	if (ddir == DDIR_READ)
+		return ERROR_TYPE_READ;
+	return ERROR_TYPE_WRITE;
+}
+
 static inline void update_error_count(struct thread_data *td, int err)
 {
 	td->total_err_count++;
@@ -546,24 +379,34 @@ static inline int should_fsync(struct thread_data *td)
 /*
  * Init/option functions
  */
+extern int __must_check fio_init_options(void);
 extern int __must_check parse_options(int, char **);
-extern int parse_jobs_ini(char *, int, int);
-extern int parse_cmd_line(int, char **);
-extern int exec_run(void);
+extern int parse_jobs_ini(char *, int, int, int);
+extern int parse_cmd_line(int, char **, int);
+extern int fio_backend(void);
 extern void reset_fio_state(void);
+extern void clear_io_state(struct thread_data *);
 extern int fio_options_parse(struct thread_data *, char **, int);
 extern void fio_keywords_init(void);
 extern int fio_cmd_option_parse(struct thread_data *, const char *, char *);
+extern int fio_cmd_ioengine_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_set_ioengine_opts(struct option *long_options, struct thread_data *td);
 extern void fio_options_dup_and_init(struct option *);
-extern void options_mem_dupe(struct thread_data *);
-extern void options_mem_free(struct thread_data *);
+extern void fio_options_mem_dupe(struct thread_data *);
+extern void options_mem_dupe(void *data, struct fio_option *options);
 extern void td_fill_rand_seeds(struct thread_data *);
-extern void add_job_opts(const char **);
+extern void add_job_opts(const char **, int);
 extern char *num2str(unsigned long, int, int, int);
+extern int ioengine_load(struct thread_data *);
+
+extern unsigned long page_mask;
+extern unsigned long page_size;
+extern int initialize_fio(char *envp[]);
 
-#define FIO_GETOPT_JOB		0x89988998
+#define FIO_GETOPT_JOB		0x89000000
+#define FIO_GETOPT_IOENGINE	0x98000000
 #define FIO_NR_OPTIONS		(FIO_MAX_OPTS + 128)
 
 /*
@@ -705,4 +548,7 @@ static inline void td_io_u_free_notify(struct thread_data *td)
 		pthread_cond_signal(&td->free_cond);
 }
 
+extern const char *fio_get_arch_string(int);
+extern const char *fio_get_os_string(int);
+
 #endif