Name the various random offsets we use

[fio.git] / fio.h

diff --git a/fio.h b/fio.h
index 0100e3d8680a07af00894495c73e99322bcd6b60..3de3f000983a5621ee65c2e8d975e250d0ace7cf 100644 (file)
--- a/fio.h
+++ b/fio.h
@@ -309,11 +309,34 @@ struct thread_options {
        unsigned int sync_file_range;
 };
 
+enum {
+       TD_F_VER_BACKLOG        = 1,
+       TD_F_TRIM_BACKLOG       = 2,
+       TD_F_READ_IOLOG         = 4,
+       TD_F_REFILL_BUFFERS     = 8,
+       TD_F_SCRAMBLE_BUFFERS   = 16,
+       TD_F_VER_NONE           = 32,
+       TD_F_PROFILE_OPS        = 64,
+};
+
+enum {
+       FIO_RAND_BS_OFF         = 0,
+       FIO_RAND_VER_OFF,
+       FIO_RAND_MIX_OFF,
+       FIO_RAND_FILE_OFF,
+       FIO_RAND_BLOCK_OFF,
+       FIO_RAND_FILE_SIZE_OFF,
+       FIO_RAND_TRIM_OFF,
+       FIO_RAND_BUF_OFF,
+       FIO_RAND_NR_OFFS,
+};
+
 /*
  * This describes a single thread/process executing a fio job.
  */
 struct thread_data {
        struct thread_options o;
+       unsigned long flags;
        void *eo;
        char verror[FIO_VERROR_SIZE];
        pthread_t thread;
@@ -368,7 +391,7 @@ struct thread_data {
 
        char *sysfs_root;
 
-       unsigned long rand_seeds[8];
+       unsigned long rand_seeds[FIO_RAND_NR_OFFS];
 
        union {
                os_random_state_t bsrange_state;
@@ -683,8 +706,8 @@ enum {
        TD_NOT_CREATED = 0,
        TD_CREATED,
        TD_INITIALIZED,
-       TD_SETTING_UP,
        TD_RAMP,
+       TD_SETTING_UP,
        TD_RUNNING,
        TD_PRE_READING,
        TD_VERIFYING,