QA output created by 101
Label: none  uuid: 
	Total devices  FS bytes used 
	devid  size  used  path SCRATCH_DEV
	devid  size  used  path /dev/mapper/error-test

failed: '/usr/sbin/btrfs device delete 3 /mnt/scratch'
(see /xfstests-dev/results//btrfs_compress_freespacetree/btrfs/101.full for details)