X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=fio.h;h=be2f23aa9f7662f448c9b1f63b6f087333bdb9a2;hb=c95f94046bc8c659b0fab718bd4029fadc87be5a;hp=136b43089285e1887a417c60d8f63a3d635e1176;hpb=5c94b00876437a27f1761e47437166780c3c3b93;p=fio.git

diff --git a/fio.h b/fio.h
index 136b4308..be2f23aa 100644
--- a/fio.h
+++ b/fio.h
@@ -74,6 +74,7 @@ enum {
 	TD_F_COMPRESS		= 128,
 	TD_F_NOIO		= 256,
 	TD_F_COMPRESS_LOG	= 512,
+	TD_F_VSTATE_SAVED	= 1024,
 };
 
 enum {
@@ -123,6 +124,13 @@ struct thread_data {
 	uint64_t stat_io_blocks[DDIR_RWDIR_CNT];
 	struct timeval iops_sample_time;
 
+	/*
+	 * Tracks the last iodepth number of completed writes, if data
+	 * verification is enabled
+	 */
+	uint64_t *last_write_comp;
+	unsigned int last_write_idx;
+
 	volatile int update_rusage;
 	struct fio_mutex *rusage_sem;
 	struct rusage ru_start;
@@ -137,12 +145,12 @@ struct thread_data {
 	unsigned int nr_normal_files;
 	union {
 		unsigned int next_file;
-		os_random_state_t next_file_state;
-		struct frand_state __next_file_state;
+		struct frand_state next_file_state;
 	};
 	int error;
 	int sig;
 	int done;
+	int stop_io;
 	pid_t pid;
 	char *orig_buffer;
 	size_t orig_buffer_size;
@@ -160,22 +168,10 @@ struct thread_data {
 
 	unsigned long rand_seeds[FIO_RAND_NR_OFFS];
 
-	union {
-		os_random_state_t bsrange_state;
-		struct frand_state __bsrange_state;
-	};
-	union {
-		os_random_state_t verify_state;
-		struct frand_state __verify_state;
-	};
-	union {
-		os_random_state_t trim_state;
-		struct frand_state __trim_state;
-	};
-	union {
-		os_random_state_t delay_state;
-		struct frand_state __delay_state;
-	};
+	struct frand_state bsrange_state;
+	struct frand_state verify_state;
+	struct frand_state trim_state;
+	struct frand_state delay_state;
 
 	struct frand_state buf_state;
 	struct frand_state buf_state_prev;
@@ -184,6 +180,8 @@ struct thread_data {
 	unsigned int verify_batch;
 	unsigned int trim_batch;
 
+	struct thread_io_list *vstate;
+
 	int shm_id;
 
 	/*
@@ -237,7 +235,7 @@ struct thread_data {
 	uint64_t total_io_size;
 	uint64_t fill_device_size;
 
-	unsigned long io_issues[DDIR_RWDIR_CNT];
+	uint64_t io_issues[DDIR_RWDIR_CNT];
 	uint64_t io_blocks[DDIR_RWDIR_CNT];
 	uint64_t this_io_blocks[DDIR_RWDIR_CNT];
 	uint64_t io_bytes[DDIR_RWDIR_CNT];
@@ -249,14 +247,12 @@ struct thread_data {
 	/*
 	 * State for random io, a bitmap of blocks done vs not done
 	 */
-	union {
-		os_random_state_t random_state;
-		struct frand_state __random_state;
-	};
+	struct frand_state random_state;
 
 	struct timeval start;	/* start of this loop */
 	struct timeval epoch;	/* time job was started */
 	struct timeval last_issue;
+	long time_offset;
 	struct timeval tv_cache;
 	struct timeval terminate_time;
 	unsigned int tv_cache_nr;
@@ -277,10 +273,7 @@ struct thread_data {
 	/*
 	 * read/write mixed workload state
 	 */
-	union {
-		os_random_state_t rwmix_state;
-		struct frand_state __rwmix_state;
-	};
+	struct frand_state rwmix_state;
 	unsigned long rwmix_issues;
 	enum fio_ddir rwmix_ddir;
 	unsigned int ddir_seq_nr;
@@ -288,10 +281,7 @@ struct thread_data {
 	/*
 	 * rand/seq mixed workload state
 	 */
-	union {
-		os_random_state_t seq_rand_state[DDIR_RWDIR_CNT];
-		struct frand_state __seq_rand_state[DDIR_RWDIR_CNT];
-	};
+	struct frand_state seq_rand_state[DDIR_RWDIR_CNT];
 
 	/*
 	 * IO history logs for verification. We use a tree for sorting,
@@ -326,10 +316,7 @@ struct thread_data {
 	/*
 	 * For generating file sizes
 	 */
-	union {
-		os_random_state_t file_size_state;
-		struct frand_state __file_size_state;
-	};
+	struct frand_state file_size_state;
 
 	/*
 	 * Error counts
@@ -403,10 +390,16 @@ extern int nr_clients;
 extern int log_syslog;
 extern int status_interval;
 extern const char fio_version_string[];
+extern int helper_do_stat;
+extern pthread_cond_t helper_cond;
+extern char *trigger_file;
+extern char *trigger_cmd;
+extern char *trigger_remote_cmd;
+extern long long trigger_timeout;
 
 extern struct thread_data *threads;
 
-static inline void fio_ro_check(struct thread_data *td, struct io_u *io_u)
+static inline void fio_ro_check(const struct thread_data *td, struct io_u *io_u)
 {
 	assert(!(io_u->ddir == DDIR_WRITE && !td_write(td)));
 }
@@ -445,7 +438,7 @@ 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 **, int);
-extern char *num2str(unsigned long, int, int, int, int);
+extern char *num2str(uint64_t, int, int, int, int);
 extern int ioengine_load(struct thread_data *);
 extern int parse_dryrun(void);
 extern int fio_running_or_pending_io_threads(void);
@@ -603,7 +596,7 @@ static inline unsigned int td_min_bs(struct thread_data *td)
 	return min(td->o.min_bs[DDIR_TRIM], min_bs);
 }
 
-static inline int is_power_of_2(unsigned long val)
+static inline int is_power_of_2(uint64_t val)
 {
 	return (val != 0 && ((val & (val - 1)) == 0));
 }
@@ -649,6 +642,9 @@ enum {
 	FIO_RAND_DIST_PARETO,
 };
 
+#define FIO_DEF_ZIPF		1.1
+#define FIO_DEF_PARETO		0.2
+
 enum {
 	FIO_RAND_GEN_TAUSWORTHE = 0,
 	FIO_RAND_GEN_LFSR,
@@ -659,4 +655,7 @@ enum {
 	FIO_CPUS_SPLIT,
 };
 
+extern void exec_trigger(const char *);
+extern void check_trigger_file(void);
+
 #endif