QA output created by 011
*** test btrfs replace
ERROR: ioctl(DEV_REPLACE_START) failed on "/mnt/scratch": No space left on device
btrfs replace status (canceled) failed
failed: '/usr/local/bin/btrfs scrub start -B /mnt/scratch'
(see /xfstests-dev/results//kdave/btrfs/011.full for details)