Honor refill_buffers even for verifies

Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/io_u.c b/io_u.c
index 06ca711..ca33e58 100644
--- a/io_u.c
+++ b/io_u.c
@@ -1226,13 +1226,15 @@
 		f->last_pos = io_u->offset + io_u->buflen;
 
 		if (io_u->ddir == DDIR_WRITE) {
-			if (td->o.verify != VERIFY_NONE)
-				populate_verify_io_u(td, io_u);
-			else if (td->o.refill_buffers) {
+			if (td->o.refill_buffers) {
 				io_u_fill_buffer(td, io_u,
 					io_u->xfer_buflen, io_u->xfer_buflen);
 			} else if (td->o.scramble_buffers)
 				do_scramble = 1;
+			if (td->o.verify != VERIFY_NONE) {
+				populate_verify_io_u(td, io_u);
+				do_scramble = 0;
+			}
 		} else if (io_u->ddir == DDIR_READ) {
 			/*
 			 * Reset the buf_filled parameters so next time if the