blktrace: add support for scaling and aligning replays

[fio.git] / options.c

diff --git a/options.c b/options.c
index 3de1248cce9ef44da252ec41b4578a09b6e39da8..40b69ed9877af50e979eb24683a61d5a7710b118 100644 (file)
--- a/options.c
+++ b/options.c
@@ -2661,6 +2661,28 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                .category = FIO_OPT_C_IO,
                .group  = FIO_OPT_G_IOLOG,
        },
+       {
+               .name   = "replay_scale",
+               .lname  = "Replace offset scale factor",
+               .type   = FIO_OPT_INT,
+               .off1   = td_var_offset(replay_scale),
+               .parent = "read_iolog",
+               .def    = "1",
+               .help   = "Align offsets to this blocksize",
+               .category = FIO_OPT_C_IO,
+               .group  = FIO_OPT_G_IOLOG,
+       },
+       {
+               .name   = "replay_align",
+               .lname  = "Replace alignment",
+               .type   = FIO_OPT_INT,
+               .off1   = td_var_offset(replay_align),
+               .parent = "read_iolog",
+               .help   = "Scale offset down by this factor",
+               .category = FIO_OPT_C_IO,
+               .group  = FIO_OPT_G_IOLOG,
+               .pow2   = 1,
+       },
        {
                .name   = "exec_prerun",
                .lname  = "Pre-execute runnable",