Add blockalign/ba option

[fio.git] / options.c

diff --git a/options.c b/options.c
index 73815bb0d1d4a6d74d9984b54b98b37ec3b55921..9700110983cc6d04ff4ebc4e356fab10ef2e2cee 100644 (file)
--- a/options.c
+++ b/options.c
@@ -792,6 +792,16 @@ static struct fio_option options[] = {
                .def    = "4k",
                .parent = "rw",
        },
+       {
+               .name   = "ba",
+               .alias  = "blockalign",
+               .type   = FIO_OPT_STR_VAL_INT,
+               .off1   = td_var_offset(ba[DDIR_READ]),
+               .off2   = td_var_offset(ba[DDIR_WRITE]),
+               .minval = 1,
+               .help   = "IO block offset alignment",
+               .parent = "rw",
+       },
        {
                .name   = "bsrange",
                .alias  = "blocksize_range",