From owner-freebsd-hackers@freebsd.org Sun Jul 14 04:34:40 2019 Return-Path: Delivered-To: freebsd-hackers@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 2B0D315D797F for ; Sun, 14 Jul 2019 04:34:40 +0000 (UTC) (envelope-from zbeeble@gmail.com) Received: from mail-io1-xd33.google.com (mail-io1-xd33.google.com [IPv6:2607:f8b0:4864:20::d33]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 20BB7873B1 for ; Sun, 14 Jul 2019 04:34:39 +0000 (UTC) (envelope-from zbeeble@gmail.com) Received: by mail-io1-xd33.google.com with SMTP id q22so28742540iog.4 for ; Sat, 13 Jul 2019 21:34:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=L563b32ugPNDUGN9saThY7yHyvsPrYkNyUv7yI8ZS2k=; b=YNKFY0tSGAzsb7gO0Mgo++wUk8d+nr5AdI9FNcB8YgAWWciU/e9qWRnrt9Vtb/7iXb m2wn1Kfo9zIWsZzWzPLQ6A13joiRL2QJZ4zZWzecum9fP3kLEQdA5TjkEtfLA9xhZY/H 0TCovmvtn+0Hp9YAXWkdI1rLVcY0ulo2SHTcvk59fwXtHr6RjBeBaGzd1bEh24zuGYya BjQQQXsmIJj9cYC9IxkEQjvBiuWqm7SbjdUHAf2qh5xftH2v6m9zFBmp/jp8tcJ1dwRI 0zQsRfRBd1bwXnRxKRLPjrTpjFUrwcP7ADGHbMPGe4Slsv7fjgIgq4y+I03r+Nen3UUC nlNA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=L563b32ugPNDUGN9saThY7yHyvsPrYkNyUv7yI8ZS2k=; b=sKXnO7zbniiCm1pUykOYJL4Pu+8TWxdPXJrfA8mcWeNwra6kDug4AVLPchzs5P3o9l eaNmbEaUakE/9w/WBxBLDOC8PhKjsdSnc3nLjbeW56aAHbhu1fPcoGgdt4uu5//c+ige aC1nfoUOio0eVpiPW5Okczz/lQq9uLWWHPIjwLV0zKeRk99y9HnQCX02pxGLrZPyQgjZ trMorwkJpwJxC13KK4IPrrGWuG7yPXDSc75W0Loc31+S70hrH0Zi5Zg3TXSCLAPYKjuG w4yz2KGlY81V8Ntu4y8fczP9RmO9mtqGU66nRwMYRZuRsMdOKNRMJFWYt1n6WpodpfSj vJlA== X-Gm-Message-State: APjAAAXSlDnU9f7Nrseh+1lh8dRlo5zh5FGM/BtsR7dIO5vzId6N3QSC Zq/9HM7h92OgqkJKKEh0gwIeq+ovBieJS4YYeA== X-Google-Smtp-Source: APXvYqxCyyD0HDiQLhWsLlY9jeOU/tpe+VAoZV1fl6ZuhxSyZf59/z82P6ndUIQxOoZUVcEKbdUFTJirXyUvV5/TjII= X-Received: by 2002:a6b:ce19:: with SMTP id p25mr19385387iob.201.1563078877992; Sat, 13 Jul 2019 21:34:37 -0700 (PDT) MIME-Version: 1.0 References: <13de3cde-185b-a986-cbce-6ad984792952@selasky.org> <883fbfcf-cac6-99a9-cb6f-43e413be9bb0@selasky.org> In-Reply-To: From: Zaphod Beeblebrox Date: Sun, 14 Jul 2019 00:34:26 -0400 Message-ID: Subject: Re: 4k sector support (not good?) To: Warner Losh Cc: Hans Petter Selasky , FreeBSD Hackers X-Rspamd-Queue-Id: 20BB7873B1 X-Spamd-Bar: ----- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=YNKFY0tS; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of zbeeble@gmail.com designates 2607:f8b0:4864:20::d33 as permitted sender) smtp.mailfrom=zbeeble@gmail.com X-Spamd-Result: default: False [-5.22 / 15.00]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; FREEMAIL_FROM(0.00)[gmail.com]; TO_DN_ALL(0.00)[]; MX_GOOD(-0.01)[cached: alt3.gmail-smtp-in.l.google.com]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; FROM_EQ_ENVFROM(0.00)[]; IP_SCORE(-2.79)[ip: (-8.28), ipnet: 2607:f8b0::/32(-3.18), asn: 15169(-2.44), country: US(-0.06)]; MIME_TRACE(0.00)[0:+,1:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; SUBJECT_HAS_QUESTION(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com.dwl.dnswl.org : 127.0.5.0]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; NEURAL_SPAM_SHORT(0.58)[0.583,0]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-hackers@freebsd.org]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[3.3.d.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.b.8.f.7.0.6.2.list.dnswl.org : 127.0.5.0]; RCVD_TLS_LAST(0.00)[]; RCVD_COUNT_TWO(0.00)[2] Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 14 Jul 2019 04:34:40 -0000 So... you're saying that if I gpart create -s GPT on a disk with 4k sectors, it should do the right thing and just work? Keep in mind, I don't care what the BIOS thinks... I only care what FreeBSD sees when it comes online. On Sun, Jul 14, 2019 at 12:09 AM Warner Losh wrote: > > > On Sat, Jul 13, 2019, 10:03 PM Warner Losh wrote: > >> >> >> On Sat, Jul 13, 2019, 9:59 PM Zaphod Beeblebrox >> wrote: >> >>> Wait... are you saying that our gpart isn't properly able to label a 4k >>> sector disk? >>> >> >> There are competing notions about what is right... >> > > For MBR disks. Apple has one standard, which is what the patch is for. > Those disks won't necessarily work on other BIOSes. GPT just works today... > >