From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ej1-x62d.google.com (mail-ej1-x62d.google.com [IPv6:2a00:1450:4864:20::62d]) by sourceware.org (Postfix) with ESMTPS id 9C0FA3858D39 for ; Wed, 3 Apr 2024 01:51:50 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 9C0FA3858D39 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 9C0FA3858D39 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=2a00:1450:4864:20::62d ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1712109118; cv=none; b=I2zCoOdHs+IlGDNgvdz8k2xyF2NH4d2zf0SUkhVTpEkCFksOmy0Afv2dmp6McvUwJyP54mQI5p6w2caS4G+i1u8UjbPPPjGIkbRfjVTjFGwVsbCxcOEHsxLH+B2v9t8oEqVR27R+hNhnXJtePIwDyjxZZSvkQwSnILCeubzhPq8= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1712109118; c=relaxed/simple; bh=atBIRBj4Zrq8JPz6FQEbRbtCqG6RZMQaSsRdLgi2BPk=; h=DKIM-Signature:MIME-Version:From:Date:Message-ID:Subject:To; b=wfdc5mxUx9qPLeMvG5YP+kE/WbEy4hglDBxGxmLeLO1hh0eAjEQ8+nuST6tC0LuM2jEyLS8Y16C+z+NXaiz8sTLpETMbrrAyY1Io29Xy4jvtBDiHr+K1fJ3wtLjXS3Ms4i2rdv7j4QwMjVMVJOBP29ag8mVuHK+j+UfBa394PFQ= ARC-Authentication-Results: i=1; server2.sourceware.org Received: by mail-ej1-x62d.google.com with SMTP id a640c23a62f3a-a4a387ff7acso702824366b.2 for ; Tue, 02 Apr 2024 18:51:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1712109109; x=1712713909; darn=cygwin.com; h=to:subject:message-id:date:from:mime-version:from:to:cc:subject :date:message-id:reply-to; bh=IS6Y0pTqLh37LeTRuavkVeuS6VqT/K10DnFq5am2hc8=; b=DGNpQQ2rBIRjzB/L5ObUgB5lfhXx7wSlhk5l1rggJKKRR12mEQiAci5IRAx6PFbhGU 9Z945ZTTpq48ZpwQk9fnt1bH4tNwJrFwA9Xj3JqQlkrF9Wv9aWmihC6LSQ10v4k8ICTK SOEofjSoViLoy3vEzlG4UufirWjL3c60OAs43/kNKs+r/W8EcY0QDFvqieUyjG/UlboV 3y9cg7T217iA/4FQLjxxh/bo9uGYNLLgRbQTQVsW8iAZRg89GLHzrlttZF0Rlep5XFNk jvwfk3XnBGuBfFdIpxuxeSytgAtIEz+k3Vc1RdkcsWQ6j+6OgFTUJ58RJc3++f+Y0Iva kdZQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1712109109; x=1712713909; h=to:subject:message-id:date:from:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=IS6Y0pTqLh37LeTRuavkVeuS6VqT/K10DnFq5am2hc8=; b=XV4FRcdtFgIwi+Hzpp9oTmWVfgsOuRHiz7IuRoXidRrns8s9x9CIe1kp52uRPaozwD RqE4K+rNNb3qzbgFvvaQ0v+J5mGHxXzdpcP15pjc7dpD+jdvWNUuqKDwMtyLd97J6TCb NjYUgQN9mzhs6Ts4RCZawNIjdw2sA7W8Xum8YDb0q58Pqdo0lYje7a/KDM4y7rr+4Tdw +h8QE3EgI3c8NZURAj901+Xdq5oQA3goRaem0Okt10lyd83+lJ80hYLrV50L6C/IDQb9 KSzxF3T/Ni4NmWYL7U3lryabCLGS+E9e4NXVU3ESE+dcM8qts41nKk3//XMTBnaMasSe gDxA== X-Gm-Message-State: AOJu0Yx4S+YByOgvE790tuDxy6qI4n1Tuo0cuZ+KmFa1/w2euRkIeYfi WT+Ouvat67K6XhZ6MBo8ohmCbX7R/vOQWXlPTOxeHx85ZgpXkMMTcvz77qig4q9EsS44NATDs05 zqBWldSUs1C9XcJBgcPXFZ7LhK072/7QtXqw= X-Google-Smtp-Source: AGHT+IFMolqproOTmmdbxQ6t9GF+/HfyRNih1MSj8HQOjOu2zY0jRj5Y/ICbAxBZBN0Ke4xdHp7x3UXsHMHbChQ/mcU= X-Received: by 2002:a17:906:e94:b0:a4e:5c59:624 with SMTP id p20-20020a1709060e9400b00a4e5c590624mr779506ejf.33.1712109108874; Tue, 02 Apr 2024 18:51:48 -0700 (PDT) MIME-Version: 1.0 From: Martin Wege Date: Wed, 3 Apr 2024 03:51:37 +0200 Message-ID: Subject: Implementing /bin/ionice,ioprio_set() support with FILE_IO_PRIORITY_HINT_INFO? To: cygwin@cygwin.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-0.5 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,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: Hello, could Cygwin implement support for /usr/bin/ionice and ioprio_set() via FILE_IO_PRIORITY_HINT_INFO? So basically implement ioprio_set() to store the value per process, and for each file open() call this: FILE_IO_PRIORITY_HINT_INFO priorityHint={0}; priorityHint.PriorityHint = ioniceprio2WinIoPriorityHint(ioniceprio); result = SetFileInformationByHandle( hFile, FileIoPriorityHintInfo, &priorityHint, sizeof(PriorityHint)); NTFS and ReFS support FILE_IO_PRIORITY_HINT_INFO Thanks, Martin