From: Pavel Begunkov <[email protected]>
To: Jens Axboe <[email protected]>, [email protected]
Subject: [PATCH 05/14] io_uring: inline __io_commit_cqring()
Date: Tue, 19 Jan 2021 13:32:38 +0000 [thread overview]
Message-ID: <8a3c8b65fb1642d3178a7d2a3e42dc6114ef38c5.1611062505.git.asml.silence@gmail.com> (raw)
In-Reply-To: <[email protected]>
Inline it in its only user, that's cleaner
Signed-off-by: Pavel Begunkov <[email protected]>
---
fs/io_uring.c | 12 +++---------
1 file changed, 3 insertions(+), 9 deletions(-)
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 36be2b2e0570..5dfda399eb80 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -1341,14 +1341,6 @@ static bool req_need_defer(struct io_kiocb *req, u32 seq)
return false;
}
-static void __io_commit_cqring(struct io_ring_ctx *ctx)
-{
- struct io_rings *rings = ctx->rings;
-
- /* order cqe stores with ring update */
- smp_store_release(&rings->cq.tail, ctx->cached_cq_tail);
-}
-
static void io_put_identity(struct io_uring_task *tctx, struct io_kiocb *req)
{
if (req->work.identity == &tctx->__identity)
@@ -1672,7 +1664,9 @@ static void io_flush_timeouts(struct io_ring_ctx *ctx)
static void io_commit_cqring(struct io_ring_ctx *ctx)
{
io_flush_timeouts(ctx);
- __io_commit_cqring(ctx);
+
+ /* order cqe stores with ring update */
+ smp_store_release(&ctx->rings->cq.tail, ctx->cached_cq_tail);
if (unlikely(!list_empty(&ctx->defer_list)))
__io_queue_deferred(ctx);
--
2.24.0
next prev parent reply other threads:[~2021-01-19 14:55 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-19 13:32 [PATCH for-next 00/14] mostly cleanups for 5.12 Pavel Begunkov
2021-01-19 13:32 ` [PATCH 01/14] io_uring: optimise io_rw_reissue() Pavel Begunkov
2021-01-19 13:32 ` [PATCH 02/14] io_uring: refactor io_resubmit_prep() Pavel Begunkov
2021-01-19 13:32 ` [PATCH 03/14] io_uring: cleanup personalities under uring_lock Pavel Begunkov
2021-01-19 13:32 ` [PATCH 04/14] io_uring: inline io_async_submit() Pavel Begunkov
2021-01-19 13:32 ` Pavel Begunkov [this message]
2021-01-19 13:32 ` [PATCH 06/14] io_uring: further deduplicate #CQ events calc Pavel Begunkov
2021-01-19 13:32 ` [PATCH 07/14] io_uring: simplify io_alloc_req() Pavel Begunkov
2021-01-19 13:32 ` [PATCH 08/14] io_uring: remove __io_state_file_put Pavel Begunkov
2021-01-19 13:32 ` [PATCH 09/14] io_uring: deduplicate failing task_work_add Pavel Begunkov
2021-01-19 13:32 ` [PATCH 10/14] io_uring: don't block resource recycle by oveflows Pavel Begunkov
2021-01-19 22:59 ` Jens Axboe
2021-01-19 23:08 ` Pavel Begunkov
2021-01-19 13:32 ` [PATCH 11/14] io_uring: add a helper timeout mode calculation Pavel Begunkov
2021-01-19 13:32 ` [PATCH 12/14] io_uring: help inlining of io_req_complete() Pavel Begunkov
2021-01-19 13:32 ` [PATCH 13/14] io_uring: don't flush CQEs deep down the stack Pavel Begunkov
2021-01-19 13:32 ` [PATCH 14/14] io_uring: save atomic dec for inline executed reqs Pavel Begunkov
2021-01-19 23:01 ` [PATCH for-next 00/14] mostly cleanups for 5.12 Jens Axboe
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