From owner-freebsd-hackers@FreeBSD.ORG Wed Mar 17 18:03:03 2010 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id A18721065670 for ; Wed, 17 Mar 2010 18:03:03 +0000 (UTC) (envelope-from tdamas@gmail.com) Received: from mail-px0-f200.google.com (mail-px0-f200.google.com [209.85.216.200]) by mx1.freebsd.org (Postfix) with ESMTP id 7508C8FC18 for ; Wed, 17 Mar 2010 18:03:03 +0000 (UTC) Received: by pxi38 with SMTP id 38so524382pxi.27 for ; Wed, 17 Mar 2010 11:03:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :from:date:message-id:subject:to:cc:content-type; bh=g2R92ZYRKmypBi9UwzeNT7WJX3GRQCqUbhnK8RlEI9s=; b=xuP760ytbKgzX/cEwAgQUXBQ4E/yVEA71H05K8zG37Czh9WwV2xrlobfp4pGOs7hhm ZcOGc9YMMSbswzfTvVOtMAbJ4CEo1cHRw9k0m80H/eYg3WIryMtfA6iTbPgncvzUQCYt iGUxOjsn7gqC71gHqSjOZxDO5+RzqySnSnjBo= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-type; b=BG7r1/BPd/nPyYjgIPX1nNX4Jm7HqrinfY3auod26Aj9qIb9kv1r/zN6xotPiMZWzp CLOn89H10D+dx7L4eP77ufVosuUZld6A4pCRDUE2r++hIrV5G8haEjp7o6aCt/L6eBKr 1sjPabVi37GoFx28qAv3QdSO4ZbpLHpggXHKQ= MIME-Version: 1.0 Received: by 10.141.89.4 with SMTP id r4mr184205rvl.44.1268847267564; Wed, 17 Mar 2010 10:34:27 -0700 (PDT) In-Reply-To: References: <86tysf58a2.fsf@ds4.des.no> From: Thiago Damas Date: Wed, 17 Mar 2010 14:34:07 -0300 Message-ID: To: Mohacsi Janos Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: =?ISO-8859-1?Q?Dag=2DErling_Sm=F8rgrav?= , freebsd-hackers@freebsd.org Subject: Re: ATA 4K sector issues X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 17 Mar 2010 18:03:03 -0000 I had problem with ZFS. With gnop -S 4096, it works well on /dev/ad{a}X.nop; but I decided to not use those disks. 2010/3/17 Mohacsi Janos > > > > On Wed, 17 Mar 2010, Dag-Erling Sm?rgrav wrote: > > Mohacsi Janos writes: >> >>> What is the situation with ATA 4K dirves in FreeBSD? Are there >>> any support for them in fdisk or disklabel? >>> >> >> Hmm, didn't we discuss this already? All we need to do is change the >> defaults in fdisk so it rounds partition offsets and sizes to a multiple >> of 8 sectors (or 16 for future-proofing) instead of aligning them with >> fictitious cylinder boundaries. Bsdlabel, as disklabel is properly >> known, already DTRT: by default, the first partition starts at offset >> 16. Just make sure you specify sizes that are divisible by 8 or 16 >> blocks (not an issue if you use the M or G suffixes). Sysinstall >> operates in megabytes. >> > > Thanks for the information. > > > _______________________________________________ > freebsd-hackers@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-hackers > To unsubscribe, send any mail to "freebsd-hackers-unsubscribe@freebsd.org" >