From: Jens Axboe <axboe@kernel.dk>
Date: Tue, 8 Jan 2019 17:26:47 +0000 (-0700)
Subject: t/io_uring: ensure to use the right opcode for fixed buffers
X-Git-Tag: fio-3.13~47
X-Git-Url: https://git.kernel.dk/?p=fio.git;a=commitdiff_plain;h=fb191295af1ca14504b64ebe321e126c8019bdc3

t/io_uring: ensure to use the right opcode for fixed buffers

Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/t/io_uring.c b/t/io_uring.c
index 64055360..fb2654a3 100644
--- a/t/io_uring.c
+++ b/t/io_uring.c
@@ -107,7 +107,10 @@ static void init_io(struct submitter *s, int fd, unsigned index)
 	lrand48_r(&s->rand, &r);
 	offset = (r % (s->max_blocks - 1)) * BS;
 
-	iocb->opcode = IORING_OP_READ;
+	if (fixedbufs)
+		iocb->opcode = IORING_OP_READ_FIXED;
+	else
+		iocb->opcode = IORING_OP_READ;
 	iocb->flags = 0;
 	iocb->ioprio = 0;
 	iocb->fd = fd;