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From: Hao Xu <hao.xu@linux.dev>
To: io-uring@vger.kernel.org
Cc: Jens Axboe <axboe@kernel.dk>, Pavel Begunkov <asml.silence@gmail.com>
Subject: [PATCH 04/11] io-wq: tweak io_get_acct()
Date: Mon, 27 Jun 2022 21:35:34 +0800	[thread overview]
Message-ID: <20220627133541.15223-5-hao.xu@linux.dev> (raw)
In-Reply-To: <20220627133541.15223-1-hao.xu@linux.dev>

From: Hao Xu <howeyxu@tencent.com>

Add an argument for io_get_acct() to indicate fixed or normal worker

Signed-off-by: Hao Xu <howeyxu@tencent.com>
---
 io_uring/io-wq.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/io_uring/io-wq.c b/io_uring/io-wq.c
index d9b3aeea2c6a..7775ba5fddba 100644
--- a/io_uring/io-wq.c
+++ b/io_uring/io-wq.c
@@ -213,20 +213,24 @@ static void io_worker_release(struct io_worker *worker)
 		complete(&worker->ref_done);
 }
 
-static inline struct io_wqe_acct *io_get_acct(struct io_wqe *wqe, bool bound)
+static inline struct io_wqe_acct *io_get_acct(struct io_wqe *wqe, bool bound,
+					      bool fixed)
 {
-	return &wqe->acct[bound ? IO_WQ_ACCT_BOUND : IO_WQ_ACCT_UNBOUND];
+	unsigned index = bound ? IO_WQ_ACCT_BOUND : IO_WQ_ACCT_UNBOUND;
+
+	return fixed ? &wqe->fixed_acct[index] : &wqe->acct[index];
 }
 
 static inline struct io_wqe_acct *io_work_get_acct(struct io_wqe *wqe,
 						   struct io_wq_work *work)
 {
-	return io_get_acct(wqe, !(work->flags & IO_WQ_WORK_UNBOUND));
+	return io_get_acct(wqe, !(work->flags & IO_WQ_WORK_UNBOUND), false);
 }
 
 static inline struct io_wqe_acct *io_wqe_get_acct(struct io_worker *worker)
 {
-	return io_get_acct(worker->wqe, worker->flags & IO_WORKER_F_BOUND);
+	return io_get_acct(worker->wqe, worker->flags & IO_WORKER_F_BOUND,
+			   worker->flags & IO_WORKER_F_FIXED);
 }
 
 static void io_worker_ref_put(struct io_wq *wq)
@@ -1129,7 +1133,7 @@ static void io_wqe_cancel_pending_work(struct io_wqe *wqe,
 	int i;
 retry:
 	for (i = 0; i < IO_WQ_ACCT_NR; i++) {
-		struct io_wqe_acct *acct = io_get_acct(wqe, i == 0);
+		struct io_wqe_acct *acct = io_get_acct(wqe, i == 0, false);
 
 		if (io_acct_cancel_pending_work(wqe, acct, match)) {
 			if (match->cancel_all)
-- 
2.25.1


  parent reply	other threads:[~2022-06-27 13:36 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-27 13:35 [PATCH v5 00/11] fixed worker Hao Xu
2022-06-27 13:35 ` [PATCH 01/11] io-wq: add a worker flag for individual exit Hao Xu
2022-06-27 13:35 ` [PATCH 02/11] io-wq: change argument of create_io_worker() for convienence Hao Xu
2022-06-27 13:35 ` [PATCH 03/11] io-wq: add infra data structure for fixed workers Hao Xu
2022-06-27 13:35 ` Hao Xu [this message]
2022-06-27 13:35 ` [PATCH 05/11] io-wq: fixed worker initialization Hao Xu
2022-06-27 13:35 ` [PATCH 06/11] io-wq: fixed worker exit Hao Xu
2022-06-27 13:35 ` [PATCH 07/11] io-wq: implement fixed worker logic Hao Xu
2022-06-27 13:35 ` [PATCH 08/11] io-wq: batch the handling of fixed worker private works Hao Xu
2022-06-27 13:35 ` [PATCH 09/11] io_uring: add register fixed worker interface Hao Xu
2022-06-27 13:35 ` [PATCH 10/11] io-wq: add an work list for fixed worker Hao Xu
2022-06-27 13:35 ` [PATCH 11/11] io_uring: cancel works in exec " Hao Xu
2022-07-12  8:32 ` [PATCH v5 00/11] " Hao Xu
  -- strict thread matches above, loose matches on Subject: below --
2022-05-15 13:12 [PATCH v4 " Hao Xu
2022-05-15 13:12 ` [PATCH 04/11] io-wq: tweak io_get_acct() Hao Xu

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