From: Max Kellermann <[email protected]>
To: [email protected], [email protected],
[email protected], [email protected]
Cc: Max Kellermann <[email protected]>
Subject: [PATCH 6/8] io_uring/io-wq: pass io_wq to io_get_next_work()
Date: Tue, 28 Jan 2025 14:39:25 +0100 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
The only caller has already determined this pointer, so let's skip
the redundant dereference.
Signed-off-by: Max Kellermann <[email protected]>
---
io_uring/io-wq.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/io_uring/io-wq.c b/io_uring/io-wq.c
index 6e31f312b61a..f7d328feb722 100644
--- a/io_uring/io-wq.c
+++ b/io_uring/io-wq.c
@@ -485,13 +485,12 @@ static bool io_wait_on_hash(struct io_wq *wq, unsigned int hash)
}
static struct io_wq_work *io_get_next_work(struct io_wq_acct *acct,
- struct io_worker *worker)
+ struct io_wq *wq)
__must_hold(acct->lock)
{
struct io_wq_work_node *node, *prev;
struct io_wq_work *work, *tail;
unsigned int stall_hash = -1U;
- struct io_wq *wq = worker->wq;
wq_list_for_each(node, prev, &acct->work_list) {
unsigned int work_flags;
@@ -576,7 +575,7 @@ static void io_worker_handle_work(struct io_wq_acct *acct,
* can't make progress, any work completion or insertion will
* clear the stalled flag.
*/
- work = io_get_next_work(acct, worker);
+ work = io_get_next_work(acct, wq);
if (work) {
/*
* Make sure cancelation can find this, even before
--
2.45.2
next prev parent reply other threads:[~2025-01-28 13:39 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-28 13:39 [PATCH 0/8] Various io_uring micro-optimizations (reducing lock contention) Max Kellermann
2025-01-28 13:39 ` [PATCH 1/8] io_uring/io-wq: eliminate redundant io_work_get_acct() calls Max Kellermann
2025-01-28 13:39 ` [PATCH 2/8] io_uring/io-wq: add io_worker.acct pointer Max Kellermann
2025-01-28 13:39 ` [PATCH 3/8] io_uring/io-wq: move worker lists to struct io_wq_acct Max Kellermann
2025-01-28 13:39 ` [PATCH 4/8] io_uring/io-wq: cache work->flags in variable Max Kellermann
2025-01-29 18:57 ` Pavel Begunkov
2025-01-29 19:11 ` Max Kellermann
2025-01-29 23:41 ` Pavel Begunkov
2025-01-30 5:36 ` Max Kellermann
2025-01-30 14:57 ` Jens Axboe
2025-01-31 14:06 ` Pavel Begunkov
2025-01-30 14:54 ` Jens Axboe
2025-01-28 13:39 ` [PATCH 5/8] io_uring/io-wq: do not use bogus hash value Max Kellermann
2025-01-28 13:39 ` Max Kellermann [this message]
2025-01-28 13:39 ` [PATCH 7/8] io_uring: cache io_kiocb->flags in variable Max Kellermann
2025-01-29 19:11 ` Pavel Begunkov
2025-01-28 13:39 ` [PATCH 8/8] io_uring: skip redundant poll wakeups Max Kellermann
2025-01-31 13:54 ` Pavel Begunkov
2025-01-31 17:16 ` Max Kellermann
2025-01-31 17:25 ` Pavel Begunkov
2025-01-29 17:18 ` [PATCH 0/8] Various io_uring micro-optimizations (reducing lock contention) Jens Axboe
2025-01-29 17:39 ` Max Kellermann
2025-01-29 17:45 ` Jens Axboe
2025-01-29 18:01 ` Max Kellermann
2025-01-31 16:13 ` Jens Axboe
2025-02-01 15:25 ` Jens Axboe
2025-02-01 15:30 ` Max Kellermann
2025-02-01 15:38 ` Jens Axboe
2025-01-29 19:30 ` Pavel Begunkov
2025-01-29 19:43 ` Max Kellermann
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