Wire up SIGUSR2 to kill blocking threads

[fio.git] / fio.h

diff --git a/fio.h b/fio.h
index 654db5f528b4d9ca4eb9dec9f70c6e3cfb7bf49d..58364aaf5c74c8338885cd0a59214ee9c1cc01ff 100644 (file)
--- a/fio.h
+++ b/fio.h
@@ -181,6 +181,8 @@ struct thread_options {
        double zipf_theta;
        double pareto_h;
 
+       unsigned int random_generator;
+
        unsigned int hugepage_size;
        unsigned int rw_min_bs;
        unsigned int thinktime;
@@ -307,11 +309,22 @@ 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,
+};
+
 /*
  * 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;
@@ -681,8 +694,8 @@ enum {
        TD_NOT_CREATED = 0,
        TD_CREATED,
        TD_INITIALIZED,
-       TD_SETTING_UP,
        TD_RAMP,
+       TD_SETTING_UP,
        TD_RUNNING,
        TD_PRE_READING,
        TD_VERIFYING,
@@ -822,4 +835,9 @@ enum {
        FIO_RAND_DIST_PARETO,
 };
 
+enum {
+       FIO_RAND_GEN_TAUSWORTHE = 0,
+       FIO_RAND_GEN_LFSR,
+};
+
 #endif