From patchwork Fri Oct 21 10:34:07 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pavel Begunkov X-Patchwork-Id: 6632 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:4242:0:0:0:0:0 with SMTP id s2csp622473wrr; Fri, 21 Oct 2022 03:43:26 -0700 (PDT) X-Google-Smtp-Source: AMsMyM4z+GUI1EKeJb5SecrlMhH8qpJIwWf2IrLX96QPniJQge/OVFg8YMwXxqdd7Ano+iqZBgl/ X-Received: by 2002:a05:6402:1f06:b0:457:149d:beaa with SMTP id b6-20020a0564021f0600b00457149dbeaamr16468619edb.238.1666349003912; Fri, 21 Oct 2022 03:43:23 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1666349003; cv=none; d=google.com; s=arc-20160816; b=cq4ORzHdJoUxMFybYa9W15qwNvPv67xjbSltwE5Fax5Hv9yUKGMGRZUja3OAYg65hu CSOIFsG11HcZGxIvIzJqXDMBGUnDSIW1JyAtIDNpAd/SKyhl26ArlS7GJ3Uc9p39iGGw /5hEldk0gnlJqOHNUz+4vsAdVpAeK/Mr9QMYr2RgSUytruWJKtgJl6T+MOqDf6vEWM6Y Ve0pdqQAJcHYNbpDpNBqL7OtuqB8F2R2fUsupgd16XOlg78zYYLzfePC0seQOTh34x3u 9HLLZtRPnbws4K0cBp3+3ouS3RxGhEZYv54aUgRtNF6q9wL7v96a2Q/KhVKutvVzE7Vh GqOA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=pkARs+3t3d0DBXZp/1mvegLMP5wKNB5zcgGJobQgxns=; b=PP/oRQ4X76rcO4wYbGk2MQy1IAYhSQHO3/atGo47W33P+2jgjs5sjJ7KuGXetHlX9l wD/JpPckza8o/ZNFujSzn27EDKB34H6ihuhtxfjyiX7/GYtHPwPWglL7T+iMv8L/Fxxt kJ4oaccTz4aWiIJRcha4Bg07ne5cIBqI5UssaFFmZpu2OSdUu92Twi4UN+0I1YO05A3Q 87ajmmCV3BcNKrl5Tjq4tlajGbOBVPcW5OLlmItWVTxIs7vV6r6mfYv4jCHX0GP2s89F pMPX7yhWyH0N382y6eOr0qi/vyNdeb/Z1V+sXdufilGbhwVtXcaLLEusHHFbLzNwQHV2 6hFg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b=OOyVh9Bk; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id i6-20020a50d746000000b004615bae2376si232946edj.147.2022.10.21.03.42.58; Fri, 21 Oct 2022 03:43:23 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b=OOyVh9Bk; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229795AbiJUKgj (ORCPT + 99 others); Fri, 21 Oct 2022 06:36:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43568 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230000AbiJUKg3 (ORCPT ); Fri, 21 Oct 2022 06:36:29 -0400 Received: from mail-wm1-x32c.google.com (mail-wm1-x32c.google.com [IPv6:2a00:1450:4864:20::32c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C3532254741; Fri, 21 Oct 2022 03:36:19 -0700 (PDT) Received: by mail-wm1-x32c.google.com with SMTP id l16-20020a05600c4f1000b003c6c0d2a445so1676156wmq.4; Fri, 21 Oct 2022 03:36:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=pkARs+3t3d0DBXZp/1mvegLMP5wKNB5zcgGJobQgxns=; b=OOyVh9Bkdok2YYySU1BPYbs3ZfK2bhDyQlOqYH/DTJyKwDGyhLgS2KlUHR0rY64LkJ Lh/fWnbnGDhixFe10hCRVFGasAEi6y/icxbTRA8KMwHe1OIQ9XRSpU6S3zG6JNyUQ7oL 1JbYWn9mvKsMSqcErnkqoWBCgWcVxwcfHyr16tKw978fI8FV/ZOYlgwLiZ3WVqB5w2sF FNgStqTS0b0BTMnaTHLG1hUYERaB3A/r9mVqRJjfvZzFydzrfCgggknbhyCen0a1dlBJ SeIcBpXaoEgjP2xyJFOjB4cYrrs7HNfnR56npfYCwYZVYaGsqm0V1Iid8tGolN9ITmi3 DDIg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=pkARs+3t3d0DBXZp/1mvegLMP5wKNB5zcgGJobQgxns=; b=zgQpD5vRyFerOdYvXDc93zFMAVCxbgKoFeStj0zWi6sMFpBzUFRNU1vr2yxVhTjCYi cv5OvsrVRHtIe4YqeHc7gEI9n2llk0+2Ov6HdnBcCx1edj2gddUUu8nwR5OOasvBNEFE qNS2BCl/iB3LKoP2UqouoNVXzOhd4aZfGqkyOmvJmLS2NTE1TkeLXxiYHCnBeIbcB1hT PzO0qzjpRV2RXdfcCtgHAKeMP1luMPpluTAFDBvtMDVUN7xjeDi0OQVgekGtmy1/lx3Z Djl18R5ytWOcCiRHKrHZN/oAwCe37IBivdMqLSJ9A+DlUjf6W+QhfshM/QVME5N10Fdy fCqQ== X-Gm-Message-State: ACrzQf17zn0WKpOIDuWAv48Ol1Yo8IllSPRsr7JxiNYdik/JBcg7O+wM ZaVxtxB3PXVDd85yyHVFiDw= X-Received: by 2002:a05:600c:1c8f:b0:3c6:d732:9d6 with SMTP id k15-20020a05600c1c8f00b003c6d73209d6mr31579587wms.23.1666348578014; Fri, 21 Oct 2022 03:36:18 -0700 (PDT) Received: from 127.0.0.1localhost.com ([2620:10d:c092:600::2:f27e]) by smtp.gmail.com with ESMTPSA id e14-20020a5d65ce000000b0022abcc1e3cesm18544759wrw.116.2022.10.21.03.36.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Oct 2022 03:36:17 -0700 (PDT) From: Pavel Begunkov To: Jens Axboe , linux-block@vger.kernel.org Cc: io-uring@vger.kernel.org, linux-kernel@vger.kernel.org, Christoph Hellwig , Pavel Begunkov Subject: [PATCH for-next v3 3/3] io_uring/rw: enable bio caches for IRQ rw Date: Fri, 21 Oct 2022 11:34:07 +0100 Message-Id: X-Mailer: git-send-email 2.38.0 In-Reply-To: References: MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1747293573185239703?= X-GMAIL-MSGID: =?utf-8?q?1747293573185239703?= Now we can use IOCB_ALLOC_CACHE not only for iopoll'ed reads/write but also for normal IRQ driven I/O. Signed-off-by: Pavel Begunkov --- io_uring/rw.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/io_uring/rw.c b/io_uring/rw.c index a25cd44cd415..009ed489cfa0 100644 --- a/io_uring/rw.c +++ b/io_uring/rw.c @@ -647,6 +647,7 @@ static int io_rw_init_file(struct io_kiocb *req, fmode_t mode) ret = kiocb_set_rw_flags(kiocb, rw->flags); if (unlikely(ret)) return ret; + kiocb->ki_flags |= IOCB_ALLOC_CACHE; /* * If the file is marked O_NONBLOCK, still allow retry for it if it @@ -662,7 +663,7 @@ static int io_rw_init_file(struct io_kiocb *req, fmode_t mode) return -EOPNOTSUPP; kiocb->private = NULL; - kiocb->ki_flags |= IOCB_HIPRI | IOCB_ALLOC_CACHE; + kiocb->ki_flags |= IOCB_HIPRI; kiocb->ki_complete = io_complete_rw_iopoll; req->iopoll_completed = 0; } else {