Add support for the iomem_align option
This allows detailed control of the alignment of the IO buffers
that fio uses.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/options.c b/options.c
index 394472a..7135231 100644
--- a/options.c
+++ b/options.c
@@ -1037,6 +1037,16 @@
},
},
{
+ .name = "iomem_align",
+ .alias = "mem_align",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(mem_align),
+ .minval = 0,
+ .help = "IO memory buffer offset alignment",
+ .def = "0",
+ .parent = "iomem",
+ },
+ {
.name = "verify",
.type = FIO_OPT_STR,
.off1 = td_var_offset(verify),