From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 79E5E1E1A39 for ; Fri, 25 Oct 2024 12:23:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729859041; cv=none; b=WDvoEqDjqQ3s3Hc5x/cLbjMfaubAjWauScJ4y+0iinpNC9thAQ9V+cf5OBh/HB4pk8Xi5DKRsJZqUgjOYz5C0/W82I9aHWv555iA5i18V859QdQZKU7xf5L6fD1kwE/NLB3P7MKm8KgF+kejVXv1S/GS7jFnYwjKaTU/k2rBjgQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729859041; c=relaxed/simple; bh=2lW3tx2drdKGhaeUZ2vPyduwEZzVpqIgcMsEP5dYjM4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=a6gyoyilngx+818AF7RFk7vEXhIZHGV/8FsrTppDHxiHxqamPfKSmWocqMu25CR/mLcbqAJLgGGeLwoqLkM+DdNASZIfaOFeLxJx+FOrRzIzLYvG115YBpRwIt/MYovAYFsSnZ0Hl/+QjFg50imw1L/uO56DyHqvnnJrkLX9+ug= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=fd2iPOuB; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="fd2iPOuB" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1729859038; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=DIMBfrwdYfNOX2UOeCTE0NWQIo7aiZOeYzAIGl4DTI0=; b=fd2iPOuBCq+GFed2FC+JFBkJ2vKmQlR9nxKNW2h7qcYC20tcXcfMGaq5vVsjCWF92RiDVd RIgPDJePHQXUFF1nJIjFoQDPi1p7+roKxgboaaJs5EeRQpwSdqJ+xdi0I3DVEzOdeH9J6A P+6zqo57Zzz7JgyOS4hMR1bpNswiarQ= Received: from mx-prod-mc-04.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-664--FMOeRDWPISgRPgoDVPnag-1; Fri, 25 Oct 2024 08:23:57 -0400 X-MC-Unique: -FMOeRDWPISgRPgoDVPnag-1 Received: from mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.15]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 39464197904E; Fri, 25 Oct 2024 12:23:13 +0000 (UTC) Received: from localhost (unknown [10.72.116.106]) by mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 046101956088; Fri, 25 Oct 2024 12:23:11 +0000 (UTC) From: Ming Lei To: Jens Axboe , io-uring@vger.kernel.org, Pavel Begunkov Cc: linux-block@vger.kernel.org, Uday Shankar , Akilesh Kailash , Ming Lei Subject: [PATCH V8 3/7] io_uring: add helper of io_req_commit_cqe() Date: Fri, 25 Oct 2024 20:22:40 +0800 Message-ID: <20241025122247.3709133-4-ming.lei@redhat.com> In-Reply-To: <20241025122247.3709133-1-ming.lei@redhat.com> References: <20241025122247.3709133-1-ming.lei@redhat.com> Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.0 on 10.30.177.15 Add helper of io_req_commit_cqe() for simplifying __io_submit_flush_completions() a bit. No functional change, and the added helper will be reused in sqe group code with same lock rule. Signed-off-by: Ming Lei --- io_uring/io_uring.c | 26 ++++++++++++++++---------- 1 file changed, 16 insertions(+), 10 deletions(-) diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index 749ecc18049d..33856560ff87 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -898,6 +898,20 @@ bool io_req_post_cqe(struct io_kiocb *req, s32 res, u32 cflags) return posted; } +static __always_inline void io_req_commit_cqe(struct io_ring_ctx *ctx, + struct io_kiocb *req) +{ + if (unlikely(!io_fill_cqe_req(ctx, req))) { + if (ctx->lockless_cq) { + spin_lock(&ctx->completion_lock); + io_req_cqe_overflow(req); + spin_unlock(&ctx->completion_lock); + } else { + io_req_cqe_overflow(req); + } + } +} + static void io_req_complete_post(struct io_kiocb *req, unsigned issue_flags) { struct io_ring_ctx *ctx = req->ctx; @@ -1436,16 +1450,8 @@ void __io_submit_flush_completions(struct io_ring_ctx *ctx) struct io_kiocb *req = container_of(node, struct io_kiocb, comp_list); - if (!(req->flags & REQ_F_CQE_SKIP) && - unlikely(!io_fill_cqe_req(ctx, req))) { - if (ctx->lockless_cq) { - spin_lock(&ctx->completion_lock); - io_req_cqe_overflow(req); - spin_unlock(&ctx->completion_lock); - } else { - io_req_cqe_overflow(req); - } - } + if (!(req->flags & REQ_F_CQE_SKIP)) + io_req_commit_cqe(ctx, req); } __io_cq_unlock_post(ctx); -- 2.46.0