All of lore.kernel.org
 help / color / mirror / Atom feed
From: Pavel Begunkov <asml.silence@gmail.com>
To: Jens Axboe <axboe@kernel.dk>, io-uring@vger.kernel.org
Subject: [PATCH 23/23] io_uring: inline io_poll_remove_waitqs
Date: Thu, 29 Jul 2021 16:05:50 +0100	[thread overview]
Message-ID: <6c659d864f0fbd2e1bb93e5da645f35e6dad90fe.1627570633.git.asml.silence@gmail.com> (raw)
In-Reply-To: <cover.1627570633.git.asml.silence@gmail.com>

Inline io_poll_remove_waitqs() into its only user and clean it up.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
---
 fs/io_uring.c | 23 ++++++-----------------
 1 file changed, 6 insertions(+), 17 deletions(-)

diff --git a/fs/io_uring.c b/fs/io_uring.c
index e3fb15cc113c..32989a0a7460 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -1071,7 +1071,6 @@ static void io_rsrc_put_work(struct work_struct *work);
 
 static void io_req_task_queue(struct io_kiocb *req);
 static void io_submit_flush_completions(struct io_ring_ctx *ctx);
-static bool io_poll_remove_waitqs(struct io_kiocb *req);
 static int io_req_prep_async(struct io_kiocb *req);
 
 static struct kmem_cache *req_cachep;
@@ -5251,34 +5250,24 @@ static bool __io_poll_remove_one(struct io_kiocb *req,
 	return do_complete;
 }
 
-static bool io_poll_remove_waitqs(struct io_kiocb *req)
+static bool io_poll_remove_one(struct io_kiocb *req)
 	__must_hold(&req->ctx->completion_lock)
 {
+	int refs;
 	bool do_complete;
 
 	io_poll_remove_double(req);
 	do_complete = __io_poll_remove_one(req, io_poll_get_single(req), true);
 
-	if (req->opcode != IORING_OP_POLL_ADD && do_complete) {
-		/* non-poll requests have submit ref still */
-		req_ref_put(req);
-	}
-	return do_complete;
-}
-
-static bool io_poll_remove_one(struct io_kiocb *req)
-	__must_hold(&req->ctx->completion_lock)
-{
-	bool do_complete;
-
-	do_complete = io_poll_remove_waitqs(req);
 	if (do_complete) {
 		io_cqring_fill_event(req->ctx, req->user_data, -ECANCELED, 0);
 		io_commit_cqring(req->ctx);
 		req_set_fail(req);
-		io_put_req_deferred(req, 1);
-	}
 
+		/* non-poll requests have submit ref still */
+		refs = 1 + (req->opcode != IORING_OP_POLL_ADD);
+		io_put_req_deferred(req, refs);
+	}
 	return do_complete;
 }
 
-- 
2.32.0


      parent reply	other threads:[~2021-07-29 15:06 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-29 15:05 [PATCH for-next 00/23] first 5.15 batch Pavel Begunkov
2021-07-29 15:05 ` [PATCH 01/23] io_uring: remove unnecessary PF_EXITING check Pavel Begunkov
2021-07-29 15:05 ` [PATCH 02/23] io-wq: improve wq_list_add_tail() Pavel Begunkov
2021-07-29 15:05 ` [PATCH 03/23] io_uring: refactor io_alloc_req Pavel Begunkov
2021-07-29 15:05 ` [PATCH 04/23] io_uring: don't halt iopoll too early Pavel Begunkov
2021-07-29 15:05 ` [PATCH 05/23] io_uring: add more locking annotations for submit Pavel Begunkov
2021-07-29 15:05 ` [PATCH 06/23] io_uring: optimise io_cqring_wait() hot path Pavel Begunkov
2021-07-29 15:05 ` [PATCH 07/23] io_uring: extract a helper for ctx quiesce Pavel Begunkov
2021-07-29 15:05 ` [PATCH 08/23] io_uring: move io_put_task() definition Pavel Begunkov
2021-07-29 15:05 ` [PATCH 09/23] io_uring: move io_rsrc_node_alloc() definition Pavel Begunkov
2021-07-29 15:05 ` [PATCH 10/23] io_uring: inline io_free_req_deferred Pavel Begunkov
2021-07-29 15:05 ` [PATCH 11/23] io_uring: deduplicate open iopoll check Pavel Begunkov
2021-07-29 15:05 ` [PATCH 12/23] io_uring: improve ctx hang handling Pavel Begunkov
2021-07-29 15:05 ` [PATCH 13/23] io_uring: kill unused IO_IOPOLL_BATCH Pavel Begunkov
2021-07-29 15:05 ` [PATCH 14/23] io_uring: drop exec checks from io_req_task_submit Pavel Begunkov
2021-07-29 15:05 ` [PATCH 15/23] io_uring: optimise putting task struct Pavel Begunkov
2021-07-29 15:05 ` [PATCH 16/23] io_uring: hide async dadta behind flags Pavel Begunkov
2021-07-29 15:05 ` [PATCH 17/23] io_uring: move io_fallback_req_func() Pavel Begunkov
2021-07-29 15:05 ` [PATCH 18/23] io_uring: cache __io_free_req()'d requests Pavel Begunkov
2021-07-29 15:05 ` [PATCH 19/23] io_uring: use inflight_entry instead of compl.list Pavel Begunkov
2021-07-29 15:05 ` [PATCH 20/23] io_uring: remove redundant args from cache_free Pavel Begunkov
2021-07-29 15:05 ` [PATCH 21/23] io_uring: inline struct io_comp_state Pavel Begunkov
2021-07-29 15:05 ` [PATCH 22/23] io_uring: remove extra argument for overflow flush Pavel Begunkov
2021-07-29 15:05 ` Pavel Begunkov [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=6c659d864f0fbd2e1bb93e5da645f35e6dad90fe.1627570633.git.asml.silence@gmail.com \
    --to=asml.silence@gmail.com \
    --cc=axboe@kernel.dk \
    --cc=io-uring@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.