Update the new options.
Signed-off-by: David Sterba <dsterba@suse.com>
be verbose and print balance filter arguments
-f::::
force reducing of metadata integrity, eg. when going from 'raid1' to 'single'
---background::::
-run the balance operation asynchronously in the background
+--background|--bg::::
+run the balance operation asynchronously in the background, uses `fork`(2) to
+start the process that calls the kernel ioctl
*status* [-v] <path>::
Show status of running or paused balance.