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From: Anuj Gupta <anuj20.g@samsung.com>
To: axboe@kernel.dk, vincentfu@gmail.com
Cc: fio@vger.kernel.org, gost.dev@samsung.com,
	ankit.kumar@samsung.com, Anuj Gupta <anuj20.g@samsung.com>
Subject: [PATCH] engines/io_uring: add fixedbufs support for io_uring_cmd
Date: Mon,  3 Oct 2022 09:01:52 +0530	[thread overview]
Message-ID: <20221003033152.314763-1-anuj20.g@samsung.com> (raw)
In-Reply-To: CGME20221003034159epcas5p1018bd8a2413cdd569a6d01b135163d35@epcas5p1.samsung.com

This patch enables fixedbufs support for io_uring_cmd. This has already
been done in t/io_uring, just do it here as well.

Signed-off-by: Anuj Gupta <anuj20.g@samsung.com>
---
 engines/io_uring.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/engines/io_uring.c b/engines/io_uring.c
index d0fc61dc..c679177f 100644
--- a/engines/io_uring.c
+++ b/engines/io_uring.c
@@ -433,6 +433,10 @@ static int fio_ioring_cmd_prep(struct thread_data *td, struct io_u *io_u)
 		ld->prepped = 0;
 		sqe->flags |= IOSQE_ASYNC;
 	}
+	if (o->fixedbufs) {
+		sqe->uring_cmd_flags = IORING_URING_CMD_FIXED;
+		sqe->buf_index = io_u->index;
+	}
 
 	cmd = (struct nvme_uring_cmd *)sqe->cmd;
 	return fio_nvme_uring_cmd_prep(cmd, io_u,
-- 
2.25.1


       reply	other threads:[~2022-10-03  4:07 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20221003034159epcas5p1018bd8a2413cdd569a6d01b135163d35@epcas5p1.samsung.com>
2022-10-03  3:31 ` Anuj Gupta [this message]
2022-10-03 15:09   ` [PATCH] engines/io_uring: add fixedbufs support for io_uring_cmd Jens Axboe

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