X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=fio.h;h=5c912d0aab89da4c3b8c0510e5220107e083a067;hp=a9286b86729d6231c899ab533b4ab13110513266;hb=16de1bf91ca80e62ce257a24cae471fab140bbe0;hpb=ed33585509a97c4a65e46967cb49419b6a4f8870

diff --git a/fio.h b/fio.h
index a9286b86..5c912d0a 100644
--- 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>
@@ -257,6 +259,11 @@ struct thread_options {
 	unsigned int uid;
 	unsigned int gid;
 
+	int flow_id;
+	int flow;
+	int flow_watermark;
+	unsigned int flow_sleep;
+
 	unsigned int sync_file_range;
 };
 
@@ -347,10 +354,23 @@ 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;
@@ -456,6 +476,8 @@ struct thread_data {
 	unsigned int total_err_count;
 	int first_error;
 
+	struct fio_flow *flow;
+
 	/*
 	 * Can be overloaded by profiles
 	 */
@@ -567,8 +589,9 @@ 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 *);