New offset_increment option

[fio.git] / fio.h

diff --git a/fio.h b/fio.h
index cc1f65f51b5bc358b5a2ad2097a34bdfa6ff0e68..f59265a2a47d22ff31e43ab7ca475fc175043ef3 100644 (file)
--- a/fio.h
+++ b/fio.h
@@ -33,10 +33,12 @@ struct thread_data;
 #include "options.h"
 #include "profile.h"
 #include "time.h"
+#include "gettime.h"
 #include "lib/getopt.h"
 #include "lib/rand.h"
 #include "server.h"
 #include "stat.h"
+#include "flow.h"
 
 #ifdef FIO_HAVE_GUASI
 #include <guasi.h>
@@ -65,6 +67,17 @@ 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 +149,7 @@ 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 +170,7 @@ 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;
@@ -179,6 +194,8 @@ struct thread_options {
        unsigned int zero_buffers;
        unsigned int refill_buffers;
        unsigned int scramble_buffers;
+       unsigned int compress_percentage;
+       unsigned int compress_chunk;
        unsigned int time_based;
        unsigned int disable_lat;
        unsigned int disable_clat;
@@ -227,7 +244,7 @@ struct thread_options {
        /*
         * I/O Error handling
         */
-       unsigned int continue_on_error;
+       enum error_type continue_on_error;
 
        /*
         * Benchmark profile type
@@ -244,6 +261,13 @@ struct thread_options {
        unsigned int uid;
        unsigned int gid;
 
+       int flow_id;
+       int flow;
+       int flow_watermark;
+       unsigned int flow_sleep;
+
+       unsigned long long offset_increment;
+
        unsigned int sync_file_range;
 };
 
@@ -334,10 +358,23 @@ 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;
@@ -443,6 +480,8 @@ struct thread_data {
        unsigned int total_err_count;
        int first_error;
 
+       struct fio_flow *flow;
+
        /*
         * Can be overloaded by profiles
         */
@@ -520,6 +559,15 @@ 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++;
@@ -545,8 +593,9 @@ 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 *);