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 EC581C433F5 for ; Mon, 25 Apr 2022 18:25:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244381AbiDYS3A (ORCPT ); Mon, 25 Apr 2022 14:29:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53452 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244358AbiDYS24 (ORCPT ); Mon, 25 Apr 2022 14:28:56 -0400 Received: from mx0a-00082601.pphosted.com (mx0a-00082601.pphosted.com [67.231.145.42]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 94DD41C934 for ; Mon, 25 Apr 2022 11:25:52 -0700 (PDT) Received: from pps.filterd (m0109334.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 23PHP4IU023509 for ; Mon, 25 Apr 2022 11:25:52 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=facebook; bh=49nV4tBjg1d22Nfm2JNN53SEsUIcrfxLKsYXT9vRtH8=; b=CdRnW+ztY9M0wHG8Z5n1q0VymXLSXyFr9ufLiQJ35kF0COIvPmEm5rDHmCq4S1UcKz2Q yJTMYbbejKgoN2Fqo9IH42wu2SQR5drV7hS2oP3XYo81Vza3asnioWFujZrvMxoDrp4x 0ERjHyEvMsnd2Qgk9e8DiP9mhwONnyR4M4s= Received: from mail.thefacebook.com ([163.114.132.120]) by mx0a-00082601.pphosted.com (PPS) with ESMTPS id 3fn1gdrey0-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Mon, 25 Apr 2022 11:25:52 -0700 Received: from twshared14141.02.ash7.facebook.com (2620:10d:c085:108::8) by mail.thefacebook.com (2620:10d:c085:11d::4) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Mon, 25 Apr 2022 11:25:51 -0700 Received: by devvm225.atn0.facebook.com (Postfix, from userid 425415) id 36C15E1F2A5D; Mon, 25 Apr 2022 11:25:41 -0700 (PDT) From: Stefan Roesch To: , , CC: , , Jens Axboe Subject: [PATCH v3 05/12] io_uring: add CQE32 completion processing Date: Mon, 25 Apr 2022 11:25:23 -0700 Message-ID: <20220425182530.2442911-6-shr@fb.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220425182530.2442911-1-shr@fb.com> References: <20220425182530.2442911-1-shr@fb.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-FB-Internal: Safe Content-Type: text/plain X-Proofpoint-ORIG-GUID: YHWW_-JVtGLZJhN4gTedWOFFOZjRJcRs X-Proofpoint-GUID: YHWW_-JVtGLZJhN4gTedWOFFOZjRJcRs X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.858,Hydra:6.0.486,FMLib:17.11.64.514 definitions=2022-04-25_10,2022-04-25_03,2022-02-23_01 Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org This adds the completion processing for the large CQE's and makes sure that the extra1 and extra2 fields are passed through. Co-developed-by: Jens Axboe Signed-off-by: Stefan Roesch Signed-off-by: Jens Axboe --- fs/io_uring.c | 53 +++++++++++++++++++++++++++++++++++++++++++-------- 1 file changed, 45 insertions(+), 8 deletions(-) diff --git a/fs/io_uring.c b/fs/io_uring.c index 8cb51676d38d..f300130fd9f0 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -2247,18 +2247,15 @@ static noinline bool io_fill_cqe_aux(struct io_ri= ng_ctx *ctx, u64 user_data, return __io_fill_cqe(ctx, user_data, res, cflags); } =20 -static void __io_req_complete_post(struct io_kiocb *req, s32 res, - u32 cflags) +static void __io_req_complete_put(struct io_kiocb *req) { - struct io_ring_ctx *ctx =3D req->ctx; - - if (!(req->flags & REQ_F_CQE_SKIP)) - __io_fill_cqe_req(req, res, cflags); /* * If we're the last reference to this request, add to our locked * free_list cache. */ if (req_ref_put_and_test(req)) { + struct io_ring_ctx *ctx =3D req->ctx; + if (req->flags & IO_REQ_LINK_FLAGS) { if (req->flags & IO_DISARM_MASK) io_disarm_next(req); @@ -2281,8 +2278,23 @@ static void __io_req_complete_post(struct io_kiocb= *req, s32 res, } } =20 -static void io_req_complete_post(struct io_kiocb *req, s32 res, - u32 cflags) +static void __io_req_complete_post(struct io_kiocb *req, s32 res, + u32 cflags) +{ + if (!(req->flags & REQ_F_CQE_SKIP)) + __io_fill_cqe_req(req, res, cflags); + __io_req_complete_put(req); +} + +static void __io_req_complete_post32(struct io_kiocb *req, s32 res, + u32 cflags, u64 extra1, u64 extra2) +{ + if (!(req->flags & REQ_F_CQE_SKIP)) + __io_fill_cqe32_req(req, res, cflags, extra1, extra2); + __io_req_complete_put(req); +} + +static void io_req_complete_post(struct io_kiocb *req, s32 res, u32 cfla= gs) { struct io_ring_ctx *ctx =3D req->ctx; =20 @@ -2293,6 +2305,18 @@ static void io_req_complete_post(struct io_kiocb *= req, s32 res, io_cqring_ev_posted(ctx); } =20 +static void io_req_complete_post32(struct io_kiocb *req, s32 res, + u32 cflags, u64 extra1, u64 extra2) +{ + struct io_ring_ctx *ctx =3D req->ctx; + + spin_lock(&ctx->completion_lock); + __io_req_complete_post32(req, res, cflags, extra1, extra2); + io_commit_cqring(ctx); + spin_unlock(&ctx->completion_lock); + io_cqring_ev_posted(ctx); +} + static inline void io_req_complete_state(struct io_kiocb *req, s32 res, u32 cflags) { @@ -2310,6 +2334,19 @@ static inline void __io_req_complete(struct io_kio= cb *req, unsigned issue_flags, io_req_complete_post(req, res, cflags); } =20 +static inline void __io_req_complete32(struct io_kiocb *req, + unsigned int issue_flags, s32 res, + u32 cflags, u64 extra1, u64 extra2) +{ + if (issue_flags & IO_URING_F_COMPLETE_DEFER) { + io_req_complete_state(req, res, cflags); + req->extra1 =3D extra1; + req->extra2 =3D extra2; + } else { + io_req_complete_post32(req, res, cflags, extra1, extra2); + } +} + static inline void io_req_complete(struct io_kiocb *req, s32 res) { __io_req_complete(req, 0, res, 0); --=20 2.30.2