bcachefs: Lots of option handling improvements

Add helptext to option definitions - so  we can unify the option
handling with the format command

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2018-12-19 12:58:56 -05:00 • committed by Kent Overstreet
commit 0b847a19d9
9 changed files with 310 additions and 182 deletions