From: Hao Xu <[email protected]>
To: Jens Axboe <[email protected]>
Cc: [email protected], Pavel Begunkov <[email protected]>,
Joseph Qi <[email protected]>
Subject: [PATCH 2/2] io_uring: better to use REQ_F_IO_DRAIN for req->flags
Date: Thu, 25 Nov 2021 17:21:03 +0800 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
It's better to use REQ_F_IO_DRAIN for req->flags rather than
IOSQE_IO_DRAIN though they have same value.
Signed-off-by: Hao Xu <[email protected]>
---
fs/io_uring.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/fs/io_uring.c b/fs/io_uring.c
index ae9534382b26..08b1b3de9b3f 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -7095,10 +7095,10 @@ static void io_init_req_drain(struct io_kiocb *req)
* If we need to drain a request in the middle of a link, drain
* the head request and the next request/link after the current
* link. Considering sequential execution of links,
- * IOSQE_IO_DRAIN will be maintained for every request of our
+ * REQ_F_IO_DRAIN will be maintained for every request of our
* link.
*/
- head->flags |= IOSQE_IO_DRAIN | REQ_F_FORCE_ASYNC;
+ head->flags |= REQ_F_IO_DRAIN | REQ_F_FORCE_ASYNC;
ctx->drain_next = true;
}
}
@@ -7149,7 +7149,7 @@ static int io_init_req(struct io_ring_ctx *ctx, struct io_kiocb *req,
if (unlikely(ctx->drain_next) && !ctx->submit_state.link.head) {
ctx->drain_next = false;
ctx->drain_active = true;
- req->flags |= IOSQE_IO_DRAIN | REQ_F_FORCE_ASYNC;
+ req->flags |= REQ_F_IO_DRAIN | REQ_F_FORCE_ASYNC;
}
}
--
2.24.4
next prev parent reply other threads:[~2021-11-25 9:23 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-25 9:21 [PATCH for-5.17 0/2] small fix and code clean Hao Xu
2021-11-25 9:21 ` [PATCH 1/2] io_uring: fix no lock protection for ctx->cq_extra Hao Xu
2021-11-25 14:30 ` Pavel Begunkov
2021-11-26 3:29 ` Hao Xu
2021-11-25 9:21 ` Hao Xu [this message]
2021-11-25 14:26 ` [PATCH 2/2] io_uring: better to use REQ_F_IO_DRAIN for req->flags Pavel Begunkov
2021-11-25 16:00 ` [PATCH for-5.17 0/2] small fix and code clean Jens Axboe
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