From mboxrd@z Thu Jan 1 00:00:00 1970 From: cwillu Subject: Re: [GIT PULL][PATCH v2 0/6] btrfs: Add lzo compression support Date: Thu, 23 Dec 2010 23:35:28 -0600 Message-ID: References: <4CE48ABB.5070302@cn.fujitsu.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Cc: Chris Mason , Mitch Harder , linux-btrfs@vger.kernel.org To: Li Zefan Return-path: In-Reply-To: <4CE48ABB.5070302@cn.fujitsu.com> List-ID: On Wed, Nov 17, 2010 at 8:08 PM, Li Zefan wrote: > Hi Chris, > > Here's the updated patchset. As I still haven't got a kernel.org > account, I have set up a git tree in another public git repository, > and I'll use it for now. > > You can pull from: > > =A0 =A0 =A0 =A0git://repo.or.cz/linux-btrfs-devel.git lzo-support > > > Lzo is a much faster compression algorithm than gzib, so would allow > more users to enable transparent compression, and some users can > choose from compression ratio and compression speed. > > Usage: > > # mount -t btrfs -o compress[=3D] dev /mnt > or > # mount -t btrfs -o compress-force[=3D] dev /mnt > > "-o compress" without argument is still allowed for compatability. This doesn't seem to work with -o remount. "mount / -o remount,compress=3Dlzo" fails with "[90192.345382] btrfs: unrecognized mount option 'compress=3Dlzo'". The -clzo option to defrag works fine. -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" = in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html