From: Pavel Begunkov <asml.silence@gmail.com>
To: Jens Axboe <axboe@kernel.dk>, io-uring@vger.kernel.org
Subject: [PATCH 3/4] io_uring: remove redundant check
Date: Tue, 19 Nov 2019 23:32:49 +0300 [thread overview]
Message-ID: <4e094dff9ecd493f793e2dc28fa0168b7867ce5a.1574195129.git.asml.silence@gmail.com> (raw)
In-Reply-To: <cover.1574195129.git.asml.silence@gmail.com>
Pass any IORING_OP_LINK_TIMEOUT request further, where it will
eventually fail in io_issue_sqe().
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
---
fs/io_uring.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 637818cc3e5b..aa6c9fb8f640 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -3059,10 +3059,6 @@ static void io_submit_sqe(struct io_kiocb *req, struct io_submit_state *state,
INIT_LIST_HEAD(&req->link_list);
*link = req;
- } else if (READ_ONCE(s->sqe->opcode) == IORING_OP_LINK_TIMEOUT) {
- /* Only valid as a linked SQE */
- ret = -EINVAL;
- goto err_req;
} else {
io_queue_sqe(req);
}
--
2.24.0
next prev parent reply other threads:[~2019-11-19 20:33 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-19 20:32 [PATCHSET 0/4][io_uring-post] cleanup after linked timeouts Pavel Begunkov
2019-11-19 20:32 ` [PATCH 1/4] io_uring: Always REQ_F_FREE_SQE for allocated sqe Pavel Begunkov
2019-11-19 22:10 ` Jens Axboe
2019-11-20 9:03 ` Pavel Begunkov
2019-11-20 14:25 ` Jens Axboe
2019-11-19 20:32 ` [PATCH 2/4] io_uring: break links for failed defer Pavel Begunkov
2019-11-19 20:32 ` Pavel Begunkov [this message]
2019-11-19 20:32 ` [PATCH 4/4] io_uring: Fix leaking linked timeouts Pavel Begunkov
2019-11-19 22:10 ` [PATCHSET 0/4][io_uring-post] cleanup after " Jens Axboe
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