Add rw_sequencer option

[fio.git] / fio.h

diff --git a/fio.h b/fio.h
index bce81eb9e05e89dfdf41d7024552a121552d7d0b..de76e6599cacbb5d29e2f0edbf33988cc460375d 100644 (file)
--- a/fio.h
+++ b/fio.h
@@ -60,6 +60,14 @@ enum fio_memtype {
        MEM_MMAPHUGE,   /* memory mapped huge file */
 };
 
+/*
+ * offset generator types
+ */
+enum {
+       RW_SEQ_SEQ      = 0,
+       RW_SEQ_IDENT,
+};
+
 /*
  * How many depth levels to log
  */
@@ -145,8 +153,9 @@ struct thread_options {
        char *opendir;
        char *ioengine;
        enum td_ddir td_ddir;
+       unsigned int rw_seq;
        unsigned int kb_base;
-       unsigned int ddir_nr;
+       unsigned int ddir_seq_nr;
        unsigned int iodepth;
        unsigned int iodepth_low;
        unsigned int iodepth_batch;
@@ -208,7 +217,7 @@ struct thread_options {
        unsigned int thinktime_blocks;
        unsigned int fsync_blocks;
        unsigned int fdatasync_blocks;
-       unsigned int start_delay;
+       unsigned long start_delay;
        unsigned long long timeout;
        unsigned long long ramp_time;
        unsigned int overwrite;
@@ -410,7 +419,7 @@ struct thread_data {
        os_random_state_t rwmix_state;
        unsigned long rwmix_issues;
        enum fio_ddir rwmix_ddir;
-       unsigned int ddir_nr;
+       unsigned int ddir_seq_nr;
 
        /*
         * IO history logs for verification. We use a tree for sorting,