From mboxrd@z Thu Jan 1 00:00:00 1970 From: RK Subject: Re: RAID-10 arrays built with btrfs & md report 2x difference in available size? Date: Fri, 29 Jan 2010 17:38:07 -0500 Message-ID: <4B63634F.6090600@computer.org> References: <048D5581-1D1D-4F82-9FE3-0DBC1106EDB4@kupper.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 To: linux-btrfs Return-path: In-Reply-To: List-ID: > it is, and reading -> "df is lying. The total bytes in the FS include all 4 drives. I need to fix up the math for the total available > space.", it looks like its under control. thx! I think so too -- I have six 1TB drives on RAID-10 btrfs and it shows that I have 5.5TB free space .. how that can be ? # df -h Filesystem Size Used Avail Use% Mounted on /dev/sde1 66G 3.8G 59G 7% / /dev/sda 5.5T 28K 5.5T 1% /mnt/btrfs