btrfs-progs: print compact help for btrfs
authorDavid Sterba <dsterba@suse.cz>
Mon, 8 Jun 2015 16:54:04 +0000 (18:54 +0200)
committerDavid Sterba <dsterba@suse.cz>
Tue, 9 Jun 2015 12:27:54 +0000 (14:27 +0200)
commitadd9d7fe4b0f0f856adc4fd390350d807204f70c
tree76546d8085b6792b9abec89ff08c3dad06d0d934
parent330709ee136f146551718c1c2f351445cba95bfa
btrfs-progs: print compact help for btrfs

Running 'btrfs' without arguments will print complete help that spans
a lot of lines and is really helpful. Print only subcommand group
names with short descriptions, similar to what 'git' does.

Signed-off-by: David Sterba <dsterba@suse.cz>
btrfs.c
commands.h
help.c