From patchwork Tue Mar 7 14:15:05 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ming Lei X-Patchwork-Id: 13163670 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 88D75C678D5 for ; Tue, 7 Mar 2023 14:25:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229808AbjCGOZn (ORCPT ); Tue, 7 Mar 2023 09:25:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49276 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229628AbjCGOZQ (ORCPT ); Tue, 7 Mar 2023 09:25:16 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F27248C5B5 for ; Tue, 7 Mar 2023 06:19:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1678198734; 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=VRLpYKe3D6K4jAn8/yM+KI5gZkcxB6TSRvpfjZ+no2U=; b=FSfkj8fpOmPmb9bpq952+fkLKF/6P8IvsDTxO64/sTZTlstyI8nECPXA1olqfaSve7Pud4 0b8nkJXfykJPXgEAsCGHWcRqiUkqwXTk1Njg0rW/ozx67wXht8p8inUpIWBK+hy5jtgzR0 SLEhd4SIum3AiywNlHP4g6Yp860XJCU= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-141-go3H6UEvM7WQGKJt0tRE3Q-1; Tue, 07 Mar 2023 09:15:39 -0500 X-MC-Unique: go3H6UEvM7WQGKJt0tRE3Q-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id A51561C06903; Tue, 7 Mar 2023 14:15:38 +0000 (UTC) Received: from localhost (ovpn-8-16.pek2.redhat.com [10.72.8.16]) by smtp.corp.redhat.com (Postfix) with ESMTP id E33A12166B26; Tue, 7 Mar 2023 14:15:37 +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: [PATCH V2 02/17] io_uring: increase io_kiocb->flags into 64bit Date: Tue, 7 Mar 2023 22:15:05 +0800 Message-Id: <20230307141520.793891-3-ming.lei@redhat.com> In-Reply-To: <20230307141520.793891-1-ming.lei@redhat.com> References: <20230307141520.793891-1-ming.lei@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.6 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 | 3 ++- io_uring/io_uring.c | 2 +- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h index 00689c12f6ab..66fd0f7f1b24 100644 --- a/include/linux/io_uring_types.h +++ b/include/linux/io_uring_types.h @@ -530,7 +530,8 @@ struct io_kiocb { * and after selection it points to the buffer ID itself. */ u16 buf_index; - unsigned int flags; + u32 __pad; + u64 flags; struct io_cqe cqe; diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index fd1cc35a1c00..90a835215d04 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));