From mboxrd@z Thu Jan 1 00:00:00 1970 From: tsuraan Subject: Re: RAID[56] with arbitrary numbers of "parity" stripes. Date: Sat, 22 Aug 2009 10:34:03 -0500 Message-ID: <84fb38e30908220834pab3f891we9ca7114a16988c0@mail.gmail.com> References: <1249502665.23206.5.camel@macbook.infradead.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 To: linux-btrfs Return-path: In-Reply-To: <1249502665.23206.5.camel@macbook.infradead.org> List-ID: > We discussed using the top bits of the chunk type field field to store a > number of redundant disks -- so instead of RAID5, RAID6, etc., we end up > with a single 'RAID56' flag, and the amount of redundancy is stored > elsewhere. Is there any sort of timeline for RAID5/6 support in btrfs? I currently have 8 drives in a zfs-fuse RAIDZ2 (RAID6) configuration, and I'd love to see how btrfs compares to that, once it's ready.