From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marcel Lohmann Subject: Re: btrfs on LVM: Out of space Date: Thu, 9 Sep 2010 12:54:52 +0200 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 To: linux-btrfs@vger.kernel.org Return-path: In-Reply-To: List-ID: 2010/9/9 Zhu Yanhai : > 200B ~ 2000B is really too small to the modern hard disks (some of them > already have 4KB-sectors instead of 512B). I know. But I thought that btrfs is the best FS for handling that. Besides other storage methods than keeping small files on a filesystem. This is why I wanted to give it a try. It's currently just an experiment for me to evaluate best practices. > Besides, currectly Btrfs doesn't play quite well with such small files, you may > had a patch for it, IIRC. Here it is: > http://www.mail-archive.com/linux-btrfs@vger.kernel.org/msg05292.html > I don't know whether it has been in the kernel you are using. Looking real quick on the patch and the git commits I would confirm that this is already in the kernel 2.6.35 (which Ubuntu 10.10 uses). So there is a good chance to have a "repaired" filesystem when I recreate it. Marcel