Move init code info libfio.c

[fio.git] / fio.h

diff --git a/fio.h b/fio.h
index be684ca2544e4c9c5fce8e1655dd2d8a3739535f..9af047c2eed344fe990f0f534b09310c7d457315 100644 (file)
--- a/fio.h
+++ b/fio.h
@@ -33,10 +33,13 @@ 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>
@@ -65,6 +68,17 @@ enum {
        RW_SEQ_IDENT,
 };
 
+/*
+ * What type of errors to continue on when continue_on_error is used
+ */
+enum error_type {
+        ERROR_TYPE_NONE = 0,
+        ERROR_TYPE_READ = 1 << 0,
+        ERROR_TYPE_WRITE = 1 << 1,
+        ERROR_TYPE_VERIFY = 1 << 2,
+        ERROR_TYPE_ANY = 0xffff,
+};
+
 struct bssplit {
        unsigned int bs;
        unsigned char perc;
@@ -136,6 +150,7 @@ struct thread_options {
        unsigned int write_lat_log;
        unsigned int write_bw_log;
        unsigned int write_iops_log;
+       unsigned int log_avg_msec;
        unsigned int norandommap;
        unsigned int softrandommap;
        unsigned int bs_unaligned;
@@ -156,6 +171,7 @@ struct thread_options {
        unsigned int bw_avg_time;
        unsigned int iops_avg_time;
        unsigned int loops;
+       unsigned long long zone_range;
        unsigned long long zone_size;
        unsigned long long zone_skip;
        enum fio_memtype mem_type;
@@ -227,7 +243,7 @@ struct thread_options {
        /*
         * I/O Error handling
         */
-       unsigned int continue_on_error;
+       enum error_type continue_on_error;
 
        /*
         * Benchmark profile type
@@ -244,9 +260,12 @@ struct thread_options {
        unsigned int uid;
        unsigned int gid;
 
-       unsigned int sync_file_range;
+       int flow_id;
+       int flow;
+       int flow_watermark;
+       unsigned int flow_sleep;
 
-       unsigned int userspace_libaio_reap;
+       unsigned int sync_file_range;
 };
 
 /*
@@ -254,6 +273,7 @@ struct thread_options {
  */
 struct thread_data {
        struct thread_options o;
+       void *eo;
        char verror[FIO_VERROR_SIZE];
        pthread_t thread;
        int thread_number;
@@ -335,10 +355,23 @@ 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;
@@ -357,7 +390,7 @@ 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];
@@ -444,6 +477,8 @@ struct thread_data {
        unsigned int total_err_count;
        int first_error;
 
+       struct fio_flow *flow;
+
        /*
         * Can be overloaded by profiles
         */
@@ -521,6 +556,15 @@ 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++;
@@ -546,21 +590,30 @@ static inline int should_fsync(struct thread_data *td)
 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 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 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)
 
 /*