Am Mittwoch, 4. Juli 2012 schrieb Bernd Kohler: > Hi, Hi Bernd,
> this is not really a bug in btrfs but to spread the info I will just > drop this short message: > > My System (VirtualBox VM, 3 virtual HDDs with 10G, 5G and 3G) is today > installed Ubuntu 12.04 LTS 64bit with Kernel 3.2.0-26 generic, a > /dev/sda hdd containing /boot with ext4 and / with btrfs. > > After installation update/upgrade process I created a new partition on > /dev/sdb and /dev/sdbc with max available size - 5G for sdb1 and 3G for > sdc1. > > Now I made my RAID: > mkfs.btrfs -L MYRAID -d raid1 -m raid1 /dev/sdb1 /sdc1 […] > The infos, given by "btrfs fi show /dev/sdb1" and "btrfs fi df /mnt" > are ok, but df is "lieing": > > Filesystem Size Used Avail Use% Mounted on > /dev/sdc1 8.0G 5.2G 56k 100% /mnt > > Don't get confused about used space, tried to write a 4G file on this > RAID, which ended with "write error: no space left on device" - as > expected First read and understand: https://btrfs.wiki.kernel.org/index.php/FAQ#Help.21_Btrfs_claims_I.27m_out_of_space.2C_but_it_looks_like_I_should_have_lots_left.21 Then re-examine your situation. If you still think BTRFS is lying or have a good suggestion on how to change the current situation, post it here. Thanks, -- Martin 'Helios' Steigerwald - http://www.Lichtvoll.de GPG: 03B0 0D6C 0040 0710 4AFA B82F 991B EAAC A599 84C7 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html