From owner-freebsd-questions@FreeBSD.ORG Sat Dec 20 17:47:25 2008 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id A44281065794 for ; Sat, 20 Dec 2008 17:47:25 +0000 (UTC) (envelope-from cwhiteh@onetel.com) Received: from smtp1.betherenow.co.uk (smtp1.betherenow.co.uk [87.194.0.68]) by mx1.freebsd.org (Postfix) with SMTP id 3BB5A8FC0C for ; Sat, 20 Dec 2008 17:47:24 +0000 (UTC) (envelope-from cwhiteh@onetel.com) Received: from [192.168.1.68] (93-97-24-219.zone5.bethere.co.uk [93.97.24.219]) by smtp1.betherenow.co.uk (Postfix) with ESMTP id CAD9D9818B for ; Sat, 20 Dec 2008 17:47:22 +0000 (GMT) Message-ID: <494D2FAA.5060300@onetel.com> Date: Sat, 20 Dec 2008 17:47:22 +0000 From: Chris Whitehouse User-Agent: Thunderbird 2.0.0.7pre (X11/20081217) MIME-Version: 1.0 CC: User Questions References: <494CF98C.8080304@onetel.com> <20081220173311.A9566@wojtek.tensor.gdynia.pl> In-Reply-To: <20081220173311.A9566@wojtek.tensor.gdynia.pl> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: mount_msdosfs -o large? X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 20 Dec 2008 17:47:25 -0000 Wojciech Puchar wrote: >> chrisw) >> % >> >> However I can't find anything about the large option in man pages for >> mount, mount_msdosfs or fstab. >> >> Would this be suitable text to go in the -o options section of >> mount_msdosfs(8)? >> >> >> large >> Mount a filesystem larger than 128gb >> >> WARNING: This uses at least 32 bytes of kernel memory (which is not >> reclaimed until the FS is unmounted) for each file on disk to map >> between the 32-bit inode numbers used by VFS and the 64-bit >> pseudo-inode numbers used internally by msdosfs. This is only >> safe to use in certain controlled situations (e.g. read-only FS >> with less than 1 million files). >> Since the mappings do not persist across unmounts (or reboots), these >> filesystems are not suitable for exporting through NFS, or any other >> application that requires fixed inode numbers. >> > > please do sent-pr with that. > > it is missing important part of manual. > done C