DMARC-Filter: OpenDMARC Filter v1.4.2 delorie.com 5056qIAA2520938 Authentication-Results: delorie.com; dmarc=pass (p=none dis=none) header.from=cygwin.com Authentication-Results: delorie.com; spf=pass smtp.mailfrom=cygwin.com DKIM-Filter: OpenDKIM Filter v2.11.0 delorie.com 5056qIAA2520938 Authentication-Results: delorie.com; dkim=pass (1024-bit key, unprotected) header.d=cygwin.com header.i=@cygwin.com header.a=rsa-sha256 header.s=default header.b=KEKj8jmT X-Recipient: archive-cygwin@delorie.com DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org A4D483858C33 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cygwin.com; s=default; t=1736059936; bh=BkTveVh46gYABIDSph8cyVjMEs0RJ91iJxZJ+r5pGv0=; h=Date:Subject:To:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:From; b=KEKj8jmT10MjiarKpMCOpskYB6KkRu2GulDtEm9YFuyzrWlLalklL/wizHSHCChOQ BogjolbGGFWi107r4PtPhvzGbRZzxzC+URLcutbsoqxAC+yzdGjSy/lb9HCmi/wVHa blyn2+67XeXz3cNK0inNb46DuWWqtOXKgihIjtA0= X-Original-To: cygwin@cygwin.com Delivered-To: cygwin@cygwin.com DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org E1D2F3858403 ARC-Filter: OpenARC Filter v1.0.0 sourceware.org E1D2F3858403 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1736058750; cv=none; b=pbQQihHJLuZARscvCldh/kI4uNbJQp8eKdgrqFKp0TyHIsFFeyxj+oHZcZyOfGMihlUzt3l6cITRRzOjkSWLjE/yMUb7OUKpRy+hbpSNUAMTxCgyWVvRHvgALnYDaQjjVsPxVvSzZD7vACKTK3ZZ1n4yiTKlxVfy47UuIoOluL8= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1736058750; c=relaxed/simple; bh=7Xg+slXVihj/vzIWvHQCriTxguygz+Zu8QOkC3LlLHE=; h=DKIM-Signature:MIME-Version:From:Date:Message-ID:Subject:To; b=NeBnjx2cC/cX4MK0lBwjny17ktW6+I/riYYNV9q3Z72yWcLIXwoDpAHwZrWOu/6y6wg+MgjntLLAstMWlTNI9y+M79kKOndobGm5jpQKoszA7Z+n6u2XcV5TnJ/Q22BV9Ru2dCOu2w5mQIqv3MRkt55Jdg5v2xRO7geV46451QY= ARC-Authentication-Results: i=1; server2.sourceware.org DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org E1D2F3858403 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1736058748; x=1736663548; h=to:subject:message-id:date:from:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=Ps6zXkDBZ2w3FLtQXTOXYcaOHEVaPBQjv/PxGIWPXII=; b=Re0iNfEQaJOMaHGcO9kGEVrBN9gVSIPjKw2l69SzY2uysmAP5yaBuhJbDhwxlTelK0 uSQk4+1DFH2wiTDQ7jJpuQfq1P80/i0LlKRoN8d0PtUjiBMrkTNYhI30WihoP4E5etTn YBozKr1zNipPBOVWrLJiQHy9NRAFAJqm76B/Qm1IQbNYlsUpXzblMVuNe2cbV4ahRGKk k99sQUbUOjq9Qi3r1s/fE7/lRsOev0CTFnYjtrpVged8jl0yzNjr6HmlLiRF7jJbpST5 TVuN16AwzsbtX5yDPW6ArZ049905aThlyV3apUi0PpNcoxVCNj7Wq6NLL55f29IMpCGG eCJw== X-Gm-Message-State: AOJu0YxNlJJGQAWMkywfQQb08h3Qp7niFHF2UIoXLWizyqcDlWR8hI+0 bNiQ6Pjq68nO11o6MuQrfPWAkts06FvfabYSL05V1082p1RPSXr7hYdiZG/3Efv2ZrGlzZpztgM /lkGNIdjN3/KiNqIlDzYKRrfxARoVuk2e X-Gm-Gg: ASbGncspIuTQuMgDHLIHtbhzWq3KucdmguaiicO5nnMCbmqVWkJDkjlHNpobAXQnRUV q+PZw/P2VrpFx+okXohH+iC4D5z1JCX10hrpHtQ== X-Google-Smtp-Source: AGHT+IF0Cbx9GmRKGaI53mveWBWtMQ0vDtIXjx1OateHwLjsZTKlZQtNJZPHT1/xh8cmEVef5rXnRx0/sqbOK2Xuq5I= X-Received: by 2002:a05:6402:34c1:b0:5d3:ba97:527e with SMTP id 4fb4d7f45d1cf-5d81de20416mr47908362a12.25.1736058747526; Sat, 04 Jan 2025 22:32:27 -0800 (PST) MIME-Version: 1.0 Date: Sun, 5 Jan 2025 07:31:00 +0100 Message-ID: Subject: Cygwin copy_file_range() support with sparse file+FSCTL_DUPLICATE_EXTENTS_TO_FILE? To: cygwin@cygwin.com X-BeenThere: cygwin@cygwin.com X-Mailman-Version: 2.1.30 List-Id: General Cygwin discussions and problem reports List-Archive: List-Post: List-Help: List-Subscribe: , From: Cedric Blancher via Cygwin Reply-To: Cedric Blancher Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Cygwin" Good morning! Could Cygwin implement copy_file_range() support, including sparse file support so holes are preserved, and FSCTL_DUPLICATE_EXTENTS_TO_FILE support? Ced -- Cedric Blancher [https://plus.google.com/u/0/+CedricBlancher/] Institute Pasteur -- Problem reports: https://cygwin.com/problems.html FAQ: https://cygwin.com/faq/ Documentation: https://cygwin.com/docs.html Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple