From: Pavel Begunkov <[email protected]>
To: Jens Axboe <[email protected]>, [email protected]
Subject: [PATCH v2 15/24] io_uring: don't pass state to io_submit_state_end
Date: Fri, 24 Sep 2021 21:59:55 +0100 [thread overview]
Message-ID: <e22d77a5786ef77e0c49b933ad74bae55cfb6ca6.1632516769.git.asml.silence@gmail.com> (raw)
In-Reply-To: <[email protected]>
Submission state and ctx and coupled together, no need to passs
Signed-off-by: Pavel Begunkov <[email protected]>
---
fs/io_uring.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/fs/io_uring.c b/fs/io_uring.c
index f8640959554b..bc2a5cd80f07 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -7145,11 +7145,13 @@ static int io_submit_sqe(struct io_ring_ctx *ctx, struct io_kiocb *req,
/*
* Batched submission is done, ensure local IO is flushed out.
*/
-static void io_submit_state_end(struct io_submit_state *state,
- struct io_ring_ctx *ctx)
+static void io_submit_state_end(struct io_ring_ctx *ctx)
{
+ struct io_submit_state *state = &ctx->submit_state;
+
if (state->link.head)
io_queue_sqe(state->link.head);
+ /* flush only after queuing links as they can generate completions */
io_submit_flush_completions(ctx);
if (state->plug_started)
blk_finish_plug(&state->plug);
@@ -7252,7 +7254,7 @@ static int io_submit_sqes(struct io_ring_ctx *ctx, unsigned int nr)
percpu_ref_put_many(&ctx->refs, unused);
}
- io_submit_state_end(&ctx->submit_state, ctx);
+ io_submit_state_end(ctx);
/* Commit SQ ring head once we've consumed and submitted all SQEs */
io_commit_sqring(ctx);
--
2.33.0
next prev parent reply other threads:[~2021-09-24 21:01 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-24 20:59 [PATCH v2 00/24] rework and optimise submission+completion paths Pavel Begunkov
2021-09-24 20:59 ` [PATCH v2 01/24] io_uring: mark having different creds unlikely Pavel Begunkov
2021-09-24 20:59 ` [PATCH v2 02/24] io_uring: force_nonspin Pavel Begunkov
2021-09-24 20:59 ` [PATCH v2 03/24] io_uring: make io_do_iopoll return number of reqs Pavel Begunkov
2021-09-24 20:59 ` [PATCH v2 04/24] io_uring: use slist for completion batching Pavel Begunkov
2021-09-26 6:57 ` Hao Xu
2021-09-28 9:41 ` Pavel Begunkov
2021-09-28 15:32 ` Jens Axboe
2021-09-24 20:59 ` [PATCH v2 05/24] io_uring: remove allocation cache array Pavel Begunkov
2021-09-24 20:59 ` [PATCH v2 06/24] io-wq: add io_wq_work_node based stack Pavel Begunkov
2021-09-24 20:59 ` [PATCH v2 07/24] io_uring: replace list with stack for req caches Pavel Begunkov
2021-09-24 20:59 ` [PATCH v2 08/24] io_uring: split iopoll loop Pavel Begunkov
2021-09-24 20:59 ` [PATCH v2 09/24] io_uring: use single linked list for iopoll Pavel Begunkov
2021-09-24 20:59 ` [PATCH v2 10/24] io_uring: add a helper for batch free Pavel Begunkov
2021-09-26 3:36 ` Hao Xu
2021-09-28 9:33 ` Pavel Begunkov
2021-09-24 20:59 ` [PATCH v2 11/24] io_uring: convert iopoll_completed to store_release Pavel Begunkov
2021-09-24 20:59 ` [PATCH v2 12/24] io_uring: optimise batch completion Pavel Begunkov
[not found] ` <CAFUsyfLSXMvd_MBAp83qriW7LD=bg2=25TC4e_X4oMO1atoPYg@mail.gmail.com>
2021-09-28 9:35 ` Pavel Begunkov
2021-09-24 20:59 ` [PATCH v2 13/24] io_uring: inline completion batching helpers Pavel Begunkov
2021-09-24 20:59 ` [PATCH v2 14/24] io_uring: don't pass tail into io_free_batch_list Pavel Begunkov
2021-09-24 20:59 ` Pavel Begunkov [this message]
2021-09-24 20:59 ` [PATCH v2 16/24] io_uring: deduplicate io_queue_sqe() call sites Pavel Begunkov
2021-09-24 20:59 ` [PATCH v2 17/24] io_uring: remove drain_active check from hot path Pavel Begunkov
2021-09-24 20:59 ` [PATCH v2 18/24] io_uring: split slow path from io_queue_sqe Pavel Begunkov
2021-09-24 20:59 ` [PATCH v2 19/24] io_uring: inline hot path of __io_queue_sqe() Pavel Begunkov
2021-09-24 21:00 ` [PATCH v2 20/24] io_uring: reshuffle queue_sqe completion handling Pavel Begunkov
2021-09-24 21:00 ` [PATCH v2 21/24] io_uring: restructure submit sqes to_submit checks Pavel Begunkov
2021-09-24 21:00 ` [PATCH v2 22/24] io_uring: kill off ->inflight_entry field Pavel Begunkov
2021-09-24 21:00 ` [PATCH v2 23/24] io_uring: comment why inline complete calls io_clean_op() Pavel Begunkov
2021-09-24 21:00 ` [PATCH v2 24/24] io_uring: disable draining earlier Pavel Begunkov
2021-09-30 16:04 ` [PATCH v2 00/24] rework and optimise submission+completion paths Jens Axboe
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