QA output created by 254 Creating file foo in root dir List root dir foo Creating snapshot of root dir Create a snapshot of 'SCRATCH_MNT' in 'SCRATCH_MNT/snap' List root dir after snapshot foo snap List snapshot dir foo List root dir after rm of foo snap List snapshot dir foo Create subvolume 'SCRATCH_MNT/subvol' Listing root dir snap subvol Listing subvol Creating file bar in subvol Setting subvol to the default List root dir which is now subvol bar Mounting sbuvolid=0 for the root dir List root dir snap subvol Setting the root dir as the default again List root dir snap subvol Listing subvolumes ID 256 top level 5 path snap ID 257 top level 5 path subvol Delete subvolume 'SCRATCH_MNT/snap' List root dir subvol List root dir subvol