blktrace: add option to iterate over a trace multiple times

[fio.git] / options.c

diff --git a/options.c b/options.c
index 706f98fda4472455c8b49f0277d32f696110b22d..9b277309d26ac9eb83bbc23195c4dd95460ba418 100644 (file)
--- a/options.c
+++ b/options.c
@@ -3217,6 +3217,16 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                .category = FIO_OPT_C_IO,
                .group  = FIO_OPT_G_IOLOG,
        },
+       {
+               .name   = "merge_blktrace_iters",
+               .lname  = "Number of iterations to run per trace",
+               .type   = FIO_OPT_FLOAT_LIST,
+               .off1   = offsetof(struct thread_options, merge_blktrace_iters),
+               .maxlen = FIO_IO_U_LIST_MAX_LEN,
+               .help   = "Number of iterations to run per trace",
+               .category = FIO_OPT_C_IO,
+               .group  = FIO_OPT_G_IOLOG,
+       },
        {
                .name   = "exec_prerun",
                .lname  = "Pre-execute runnable",