From mboxrd@z Thu Jan 1 00:00:00 1970 From: Leonidas Spyropoulos Subject: Raid0 with btrfs Date: Thu, 5 Aug 2010 15:15:22 +0100 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 To: linux-btrfs@vger.kernel.org Return-path: List-ID: Hi all, I want to make a btrfs raid0 on 2 partitions of my pc. Until now I am using the mdadm tools to make a software raid of the 2 partitions /dev/sde2, /dev/sdd2 and then mkfs.etx4 the newly created /dev/md0 device. >>From performance point of view is it better to keep the configuration of mdadm and just format the /dev/md0 device as btrfs OR delete the raid device and format the 2 partitions /dev/sde2 /dev/sdd2 as a btrfs with 2 devices? mkfs.btrfs /dev/sde2 /dev/sdd2 On a sidenote: If I decide to go for raid5 which is not supported currently from mkfs I have to use the mdadm tool anyway, right? -- Caution: breathing may be hazardous to your health.