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 6CF58C6FD1F for ; Thu, 16 Mar 2023 13:10:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229808AbjCPNKo (ORCPT ); Thu, 16 Mar 2023 09:10:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49440 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229682AbjCPNKn (ORCPT ); Thu, 16 Mar 2023 09:10:43 -0400 Received: from mail-ed1-x52b.google.com (mail-ed1-x52b.google.com [IPv6:2a00:1450:4864:20::52b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 80C5EBE5C9 for ; Thu, 16 Mar 2023 06:10:42 -0700 (PDT) Received: by mail-ed1-x52b.google.com with SMTP id eg48so7314875edb.13 for ; Thu, 16 Mar 2023 06:10:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1678972241; 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=fQrnfzqihFCU0I05+lAt0eKTWUHJ8lOtAXhnW48oYlI=; b=I2F93xFxAUGotsGISBvICBggs3ZWKBQdFaTaOl6mZiNFWfAr6+j6UTaEAlKGfRop6a /Dg0/iavU6gIixSmN6uWHHB1+18yumo2tw6TWxsJhEW8I79VcsQ6QJR6QTVRUrAHl7lg UxKYBdvRc78lLQsnItuvEBiz//a+5oqtkeIriwZ5+xSpeIpA7Vk84hIDqzV6g7axnDL5 971fGOfYNckTa59iXu5vCHtWppeE0lWyOWURtmzrpJd+b1HZj33FGZ5Px91jgbQ2p0TZ V1CjcIh1Bhp1dIE6YKNZFLmVLtlkcDhhyABlroxlnrvAVK/N2JLC/ooCXVOW0DrNsCE/ erJQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678972241; 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=fQrnfzqihFCU0I05+lAt0eKTWUHJ8lOtAXhnW48oYlI=; b=wQ3BulB7tv0+ssT1kddU9i6ukhcbxPpEZ9CdT6bOD0TvMk5DrvVOto9S9bTw8WCL8q izkQJdYQTem/vXhXko32gBqQRhln7Te2iXFqSLhKeFVRG5dkUbr27FshrWrIgEuSpXOc 24azt09ch1aiWWqtn+Nf28leItcOD/6Ylwn8/u/a5ILASZYG2xwkJa7eb0IdUfggLMqL lGWClUbblBUtaO1IIUpi2KiNADgFK9H3w8IAuby9BlxG95vWveXhewcYe2m5pjbRmOgS T3kCmbrm9Fnv8bzXJnCYh7f5HWrlWpPegQHzCLCMj2FEf0D73W5JNQVo+d1wnGpAT7hr SBSA== X-Gm-Message-State: AO0yUKW+K9bGFp4Nr5MxubIxHv9mowLj+sjTCtYzpfSfgAEEfUTrkAfL cUtgFQRKXDKfG2/mVH2Nif+aRktUYis= X-Google-Smtp-Source: AK7set98Jmmbqt/05Bim7lBbyHoo/bOqXFPpTMkICQt+dMnllDKWWa6rePWU299k2Fr1Sgq/ygPj2A== X-Received: by 2002:a17:906:4f1a:b0:925:6bcb:4796 with SMTP id t26-20020a1709064f1a00b009256bcb4796mr5840661eju.38.1678972240742; Thu, 16 Mar 2023 06:10:40 -0700 (PDT) Received: from 127.com ([2620:10d:c092:600::2:7abd]) by smtp.gmail.com with ESMTPSA id n18-20020a170906701200b00927f6c799e6sm3814967ejj.132.2023.03.16.06.10.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Mar 2023 06:10:40 -0700 (PDT) From: Pavel Begunkov To: io-uring@vger.kernel.org Cc: Jens Axboe , asml.silence@gmail.com Subject: [PATCH liburing 1/2] Add io_uring_prep_msg_ring_fd_alloc() helper Date: Thu, 16 Mar 2023 13:09:20 +0000 Message-Id: <9237f9399e4d8fcc9c8c1996905168138f99d2b3.1678968783.git.asml.silence@gmail.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org Add a helper initialising msg-ring requests transferring files and allocating a target file index. Signed-off-by: Pavel Begunkov --- src/include/liburing.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/src/include/liburing.h b/src/include/liburing.h index bf48141..0848cf0 100644 --- a/src/include/liburing.h +++ b/src/include/liburing.h @@ -1015,6 +1015,15 @@ IOURINGINLINE void io_uring_prep_msg_ring_fd(struct io_uring_sqe *sqe, int fd, sqe->msg_ring_flags = flags; } +IOURINGINLINE void io_uring_prep_msg_ring_fd_alloc(struct io_uring_sqe *sqe, + int fd, int source_fd, + __u64 data, unsigned int flags) +{ + io_uring_prep_msg_ring_fd(sqe, fd, source_fd, + IORING_FILE_INDEX_ALLOC - 1, + data, flags); +} + IOURINGINLINE void io_uring_prep_getxattr(struct io_uring_sqe *sqe, const char *name, char *value, const char *path, unsigned int len) -- 2.39.1