[PATCH] Support for specifying exact io pattern
iolog=foo option added, when given fio will read the io pattern
from it and replay it.
diff --git a/fio.h b/fio.h
index 37dabae..e997fbe 100644
--- a/fio.h
+++ b/fio.h
@@ -38,6 +38,7 @@
struct list_head list;
unsigned long long offset;
unsigned int len;
+ int ddir;
};
/*
@@ -148,6 +149,9 @@
unsigned int iodepth;
os_cpu_mask_t cpumask;
unsigned int jobnum;
+ unsigned int iolog;
+
+ char iolog_file[256];
struct drand48_data bsrange_state;
struct drand48_data verify_state;
@@ -218,6 +222,7 @@
unsigned int override_sync;
struct list_head io_hist_list;
+ struct list_head io_log_list;
};
#define td_verror(td, err) \