check [-f FMT] [-r [leaks | all]] FILENAME

create [-f FMT] [-o OPTIONS] FILENAME [SIZE]

commit [-f FMT] [-t CACHE] FILENAME

convert [-c] [-p] [-f FMT] [-t CACHE] [-O OUTPUT_FMT] [-o OPTIONS] [-s SNAPSHOT_NAME] [-S SPARSE_SIZE] FILENAME [FILENAME2 [...]] OUTPUT_FILENAME

info [-f FMT] FILENAME

snapshot [-l | -a SNAPSHOT | -c SNAPSHOT | -d SNAPSHOT] FILENAME

rebase [-f FMT] [-t CACHE] [-p] [-u] -b BACKING_FILE [-F BACKING_FMT] FILENAME

resize FILENAME [+ | -]SIZE