aa993491_ZFS_Fun___Funtoo__BTRFS
[Feature] Rollback capabilities [ZFS] YES [Remarks] While ZFS knows where and how to rollback the data (on-line), BTRFS requires a bit more work from the system administrator (off-line). [BTRFS] 
YES
Y E S
N O
ZFS Fun - Funtoo
BTRFS