On Thu, May 27, 2010 at 03:43:05PM -0400, gmack@xxxxxxxxxxxxx wrote: > I'm trying to create a raid1 (mirrored) raid using two 1 Tb disks. > The result is something twice as large as it should be fore mirrored raid. > > Any ideas? Linux version 2.6.34 > > # mkfs.btrfs -d raid1 -m raid1 /dev/sdb1 /dev/sdc1 -L fhome > > WARNING! - Btrfs Btrfs v0.19 IS EXPERIMENTAL > WARNING! - see http://btrfs.wiki.kernel.org before using > > adding device /dev/sdc1 id 2 > fs created label fhome on /dev/sdb1 > nodesize 4096 leafsize 4096 sectorsize 4096 size 1.82TB > Btrfs Btrfs v0.19 > > # mount /dev/sdb1 /mnt/ > # df -h /mnt/ > Filesystem Size Used Avail Use% Mounted on > /dev/sdb1 1.9T 56K 1.9T 1% /mnt > > # btrfs-show > failed to read /dev/sr0 > Label: none uuid: a2aa44b8-3168-480a-a155-d510e05853e7 > Total devices 1 FS bytes used 617.45MB > devid 1 size 29.33GB used 6.79GB path /dev/sda2 > > Label: fhome uuid: 128ddab5-224d-4f45-abc0-6a07d0f63d47 > Total devices 2 FS bytes used 28.00KB > devid 2 size 931.51GB used 2.01GB path /dev/sdc1 > devid 1 size 931.51GB used 2.03GB path /dev/sdb1 > Used will show up as twice the amount that is actually used, instead of looking like you only have 1/2 the capacity. Thanks, Josef -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
