From patchwork Wed Mar 1 14:06:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ming Lei X-Patchwork-Id: 13156028 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 206C5C7EE32 for ; Wed, 1 Mar 2023 14:09:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229951AbjCAOJS (ORCPT ); Wed, 1 Mar 2023 09:09:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56670 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229944AbjCAOJO (ORCPT ); Wed, 1 Mar 2023 09:09:14 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EA65B1A4B2 for ; Wed, 1 Mar 2023 06:08:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1677679683; 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=fgL0MAAgWmqfO+9t+5jpWAVNrZVmdtUVYegvFw8KI4g=; b=NxQocpqX85tbABeJ6nkQNI2xvgrRxyXH8zeQZtR3f/dkChEFFc0EtyA8r6st6TvEgp4WbH trftZLalsqjmRTI38Lz80gUzMwNNfR/4RQ2aXjomIRytVa7jkfzLjbmNzFfp1Shi+E6mMK X8bjWqBhxQVjxfaZ6bd+fQmyJasB6TM= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-180-EElNq6KeN4CQA32vZtj2Dw-1; Wed, 01 Mar 2023 09:07:59 -0500 X-MC-Unique: EElNq6KeN4CQA32vZtj2Dw-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id B372B84AC99; Wed, 1 Mar 2023 14:06:27 +0000 (UTC) Received: from localhost (ovpn-8-22.pek2.redhat.com [10.72.8.22]) by smtp.corp.redhat.com (Postfix) with ESMTP id F113E1121318; Wed, 1 Mar 2023 14:06:26 +0000 (UTC) From: Ming Lei To: Jens Axboe , io-uring@vger.kernel.org Cc: linux-block@vger.kernel.org, Miklos Szeredi , ZiyangZhang , Xiaoguang Wang , Bernd Schubert , Ming Lei Subject: [RFC PATCH 01/12] io_uring: increase io_kiocb->flags into 64bit Date: Wed, 1 Mar 2023 22:06:00 +0800 Message-Id: <20230301140611.163055-2-ming.lei@redhat.com> In-Reply-To: <20230301140611.163055-1-ming.lei@redhat.com> References: <20230301140611.163055-1-ming.lei@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.3 Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org The 32bit io_kiocb->flags has been used up, so extend it to 64bit. Signed-off-by: Ming Lei --- include/linux/io_uring_types.h | 2 +- io_uring/io_uring.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h index 0efe4d784358..87342649d2c3 100644 --- a/include/linux/io_uring_types.h +++ b/include/linux/io_uring_types.h @@ -530,7 +530,7 @@ struct io_kiocb { * and after selection it points to the buffer ID itself. */ u16 buf_index; - unsigned int flags; + u64 flags; struct io_cqe cqe; diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index 1df68da89f99..09cc5eaec4ab 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -4418,7 +4418,7 @@ static int __init io_uring_init(void) BUILD_BUG_ON(SQE_COMMON_FLAGS >= (1 << 8)); BUILD_BUG_ON((SQE_VALID_FLAGS | SQE_COMMON_FLAGS) != SQE_VALID_FLAGS); - BUILD_BUG_ON(__REQ_F_LAST_BIT > 8 * sizeof(int)); + BUILD_BUG_ON(__REQ_F_LAST_BIT > 8 * sizeof(u64)); BUILD_BUG_ON(sizeof(atomic_t) != sizeof(u32));