From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 10A6CC4332F for ; Thu, 24 Nov 2022 09:36:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229883AbiKXJgt (ORCPT ); Thu, 24 Nov 2022 04:36:49 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46028 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229870AbiKXJgq (ORCPT ); Thu, 24 Nov 2022 04:36:46 -0500 Received: from mx0a-00082601.pphosted.com (mx0b-00082601.pphosted.com [67.231.153.30]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EE2B412296E for ; Thu, 24 Nov 2022 01:36:44 -0800 (PST) Received: from pps.filterd (m0089730.ppops.net [127.0.0.1]) by m0089730.ppops.net (8.17.1.19/8.17.1.19) with ESMTP id 2ANHsBhW030115 for ; Thu, 24 Nov 2022 01:36:44 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=meta.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=s2048-2021-q4; bh=iN/SL2jD0KHAuMW4C6ATqB31yLcyixW7ZJWCOlrAY5A=; b=faPKYbxoWBsXMLAkii4rfbrOoheZ7MEyy1tJv9CQvB5mdv8nukVgRx8UDk1U/jovNqe8 HArKxqoopaCtkP9ydELrPKbyuu2pHLkWwdkq/lY6lgv7KNT1j6Zu9cFKravxzVJCOlmZ LIJ8QZVSKob3HVEGAqG0CZhNdKumZ41KM6DLv7JmFOYtDYohQLOvrobCsfzW4GrXcne+ 9bQdVc5Ke1Rax/bRDz8qUCGZGYLHEQVyh+2Vk0jHvUvj+hC8p3thGejpMPAIvLiw2bR0 LuYPZHC7VCApKz43Wiam/LzzFUgvLHPm4QHdozYvRF4DML8dt+Ypsbll0rSDBbyIXOG3 Bw== Received: from mail.thefacebook.com ([163.114.132.120]) by m0089730.ppops.net (PPS) with ESMTPS id 3m1c7rhj3q-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Thu, 24 Nov 2022 01:36:44 -0800 Received: from twshared2003.08.ash9.facebook.com (2620:10d:c085:108::4) by mail.thefacebook.com (2620:10d:c085:21d::5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Thu, 24 Nov 2022 01:36:42 -0800 Received: by devbig038.lla2.facebook.com (Postfix, from userid 572232) id 0DBEFA173A1C; Thu, 24 Nov 2022 01:36:21 -0800 (PST) From: Dylan Yudaken To: Jens Axboe , Pavel Begunkov CC: , , Dylan Yudaken Subject: [PATCH for-next v3 8/9] io_uring: remove overflow param from io_post_aux_cqe Date: Thu, 24 Nov 2022 01:35:58 -0800 Message-ID: <20221124093559.3780686-9-dylany@meta.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20221124093559.3780686-1-dylany@meta.com> References: <20221124093559.3780686-1-dylany@meta.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-FB-Internal: Safe Content-Type: text/plain X-Proofpoint-GUID: PYPK1MMlYVAhvatOFneQsLjc29HVoRt1 X-Proofpoint-ORIG-GUID: PYPK1MMlYVAhvatOFneQsLjc29HVoRt1 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.895,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-11-24_07,2022-11-23_01,2022-06-22_01 Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org The only call sites which would not allow overflow are also call sites which would use the io_aux_cqe as they care about ordering. So remove this parameter from io_post_aux_cqe. Signed-off-by: Dylan Yudaken --- io_uring/io_uring.c | 12 ++++++++---- io_uring/io_uring.h | 3 +-- io_uring/msg_ring.c | 4 ++-- io_uring/rsrc.c | 4 ++-- 4 files changed, 13 insertions(+), 10 deletions(-) diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index e937e5d68b22..f0e5ae7740cf 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -820,9 +820,8 @@ static void __io_flush_post_cqes(struct io_ring_ctx *= ctx) state->cqes_count =3D 0; } =20 -bool io_post_aux_cqe(struct io_ring_ctx *ctx, - u64 user_data, s32 res, u32 cflags, - bool allow_overflow) +static bool __io_post_aux_cqe(struct io_ring_ctx *ctx, u64 user_data, s3= 2 res, u32 cflags, + bool allow_overflow) { bool filled; =20 @@ -832,6 +831,11 @@ bool io_post_aux_cqe(struct io_ring_ctx *ctx, return filled; } =20 +bool io_post_aux_cqe(struct io_ring_ctx *ctx, u64 user_data, s32 res, u3= 2 cflags) +{ + return __io_post_aux_cqe(ctx, user_data, res, cflags, true); +} + bool io_aux_cqe(struct io_ring_ctx *ctx, bool defer, u64 user_data, s32 = res, u32 cflags, bool allow_overflow) { @@ -839,7 +843,7 @@ bool io_aux_cqe(struct io_ring_ctx *ctx, bool defer, = u64 user_data, s32 res, u32 unsigned int length; =20 if (!defer) - return io_post_aux_cqe(ctx, user_data, res, cflags, allow_overflow); + return __io_post_aux_cqe(ctx, user_data, res, cflags, allow_overflow); =20 length =3D ARRAY_SIZE(ctx->submit_state.cqes); =20 diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h index 46694f40bf72..dcb8e3468f1d 100644 --- a/io_uring/io_uring.h +++ b/io_uring/io_uring.h @@ -32,8 +32,7 @@ int __io_run_local_work(struct io_ring_ctx *ctx, bool *= locked); int io_run_local_work(struct io_ring_ctx *ctx); void io_req_defer_failed(struct io_kiocb *req, s32 res); void io_req_complete_post(struct io_kiocb *req, unsigned issue_flags); -bool io_post_aux_cqe(struct io_ring_ctx *ctx, u64 user_data, s32 res, u3= 2 cflags, - bool allow_overflow); +bool io_post_aux_cqe(struct io_ring_ctx *ctx, u64 user_data, s32 res, u3= 2 cflags); bool io_aux_cqe(struct io_ring_ctx *ctx, bool defer, u64 user_data, s32 = res, u32 cflags, bool allow_overflow); void __io_commit_cqring_flush(struct io_ring_ctx *ctx); diff --git a/io_uring/msg_ring.c b/io_uring/msg_ring.c index 90d2fc6fd80e..afb543aab9f6 100644 --- a/io_uring/msg_ring.c +++ b/io_uring/msg_ring.c @@ -31,7 +31,7 @@ static int io_msg_ring_data(struct io_kiocb *req) if (msg->src_fd || msg->dst_fd || msg->flags) return -EINVAL; =20 - if (io_post_aux_cqe(target_ctx, msg->user_data, msg->len, 0, true)) + if (io_post_aux_cqe(target_ctx, msg->user_data, msg->len, 0)) return 0; =20 return -EOVERFLOW; @@ -116,7 +116,7 @@ static int io_msg_send_fd(struct io_kiocb *req, unsig= ned int issue_flags) * completes with -EOVERFLOW, then the sender must ensure that a * later IORING_OP_MSG_RING delivers the message. */ - if (!io_post_aux_cqe(target_ctx, msg->user_data, msg->len, 0, true)) + if (!io_post_aux_cqe(target_ctx, msg->user_data, msg->len, 0)) ret =3D -EOVERFLOW; out_unlock: io_double_unlock_ctx(ctx, target_ctx, issue_flags); diff --git a/io_uring/rsrc.c b/io_uring/rsrc.c index 187f1c83e779..133608200769 100644 --- a/io_uring/rsrc.c +++ b/io_uring/rsrc.c @@ -170,10 +170,10 @@ static void __io_rsrc_put_work(struct io_rsrc_node = *ref_node) if (prsrc->tag) { if (ctx->flags & IORING_SETUP_IOPOLL) { mutex_lock(&ctx->uring_lock); - io_post_aux_cqe(ctx, prsrc->tag, 0, 0, true); + io_post_aux_cqe(ctx, prsrc->tag, 0, 0); mutex_unlock(&ctx->uring_lock); } else { - io_post_aux_cqe(ctx, prsrc->tag, 0, 0, true); + io_post_aux_cqe(ctx, prsrc->tag, 0, 0); } } =20 --=20 2.30.2