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 48D7FC43334 for ; Thu, 30 Jun 2022 09:17:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234136AbiF3JRU (ORCPT ); Thu, 30 Jun 2022 05:17:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45300 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234070AbiF3JQy (ORCPT ); Thu, 30 Jun 2022 05:16:54 -0400 Received: from mail-ej1-x634.google.com (mail-ej1-x634.google.com [IPv6:2a00:1450:4864:20::634]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8084242A34 for ; Thu, 30 Jun 2022 02:15:45 -0700 (PDT) Received: by mail-ej1-x634.google.com with SMTP id h23so37664081ejj.12 for ; Thu, 30 Jun 2022 02:15:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=XxjPxsaxC4InhhQuR77UkgiYJHDnnofimUEVznPbP7s=; b=cE0U6q+DLO34bJNmaAKT/CGxJk89gONR7vHiSaS17D1nPmPgqbn5JxwjZ1LbBaNfpA OE85W5XI/0wfS9ETXKxpcU64reLBlKVGXQBEUkSDKIAsKrnLZybwr+NkV03EOM7VdrjE n5d69GitDamCqGLHn4EEIaWXl613jkOQz03QpOLzgZm8ND/Cqi3nm/rgIeERGHvkkevc dZTc83ntwq5Kk0F/qt7t/vjBvrCo08OTHPGN/pA2Q9JDiJnX7qk97MjRG1sXpqR9xcdn xAqBYj6yenr2FdF9ZBi/d3wgzNE6zOcSVmbNSKfS0exESDftmwpdEviy7N4VmAioexDk czwg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=XxjPxsaxC4InhhQuR77UkgiYJHDnnofimUEVznPbP7s=; b=yJS+mxoDo2vwCjwxdLH11sdJoLxfDX83RVB131ktw8ZonjTUidt6y0Yl9f4FgQG60I 7VuDLIlb8Jmiluwc/Udb1k6I/pU7bnCmEb8pmGdxTjjpoqBPADcXiyaxSfeQTrxeutYq vS4cP74gB7Q0eZYHmXlPB+zQc/JwuSZYlzBZu+PMMV8TbwQfb5d8Y8qrTi9JJgUaNOTY zlo+gnj8ObA37NIBWCj9UFss49C3ywXTX16pJf7UKEnQENtPubQ5/liAfHJJARMvOc5h oyhT6KL+3xyQqWS0c+3dyhNrE2t1nWKt2rYLl0LTC1R1RAr/lGKBNimcJr09UKG1NKDG xVTw== X-Gm-Message-State: AJIora/yuhXKko4nfpW03ScFh1qqDbeWXtkBCNbLqwRvexnXT+hWTfE9 CwKDcsArxjMAhj3nbYTKLYbPHy/SBt7ymg== X-Google-Smtp-Source: AGRyM1srdEEjoSm9BDQ/eR4Vr2DlDTACcDyiQSaZOOUZhzNPkTEXBPhnJDwL+88yNhNnvhawFSS8tg== X-Received: by 2002:a17:906:9754:b0:722:e5e6:1675 with SMTP id o20-20020a170906975400b00722e5e61675mr7715419ejy.102.1656580543647; Thu, 30 Jun 2022 02:15:43 -0700 (PDT) Received: from 127.0.0.1localhost.com ([2620:10d:c092:600::2:a3ae]) by smtp.gmail.com with ESMTPSA id s10-20020a1709060c0a00b0070beb9401d9sm8884925ejf.171.2022.06.30.02.15.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Jun 2022 02:15:43 -0700 (PDT) From: Pavel Begunkov To: io-uring@vger.kernel.org Cc: Jens Axboe , asml.silence@gmail.com Subject: [PATCH for-next 1/3] update io_uring.h with file slot alloc ranges Date: Thu, 30 Jun 2022 10:13:37 +0100 Message-Id: <8f98bd6d014b9e8b1d86d04aa165b6d36cfb0ed5.1656580293.git.asml.silence@gmail.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org Signed-off-by: Pavel Begunkov --- src/include/liburing/io_uring.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/src/include/liburing/io_uring.h b/src/include/liburing/io_uring.h index 0fd1f98..c01c5a3 100644 --- a/src/include/liburing/io_uring.h +++ b/src/include/liburing/io_uring.h @@ -414,6 +414,9 @@ enum { /* sync cancelation API */ IORING_REGISTER_SYNC_CANCEL = 24, + /* register a range of fixed file slots for automatic slot allocation */ + IORING_REGISTER_FILE_ALLOC_RANGE = 25, + /* this goes last */ IORING_REGISTER_LAST }; @@ -558,6 +561,13 @@ struct io_uring_getevents_arg { __u64 ts; }; +struct io_uring_file_index_range { + /* [off, off + len) */ + __u32 off; + __u32 len; + __u64 resv; +}; + /* * accept flags stored in sqe->ioprio */ -- 2.36.1