47c9299fcc
Round up the volume size requested in `zfs create -V size` to the next higher multiple of the volblocksize. Updates the man page and adds a test to verify the new behavior. Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Reported-by: puffi <puffi@users.noreply.github.com> Signed-off-by: Alex John <alex@stty.io> Closes #8541 Closes #10196