btrfs-progs: fi usage: cleanup, replace header constant
authorDavid Sterba <dsterba@suse.com>
Mon, 2 Nov 2015 17:54:48 +0000 (18:54 +0100)
committerDavid Sterba <dsterba@suse.com>
Mon, 2 Nov 2015 23:14:08 +0000 (00:14 +0100)
commitffa899f296dcf4916f5a27918b56ded544c35c7d
tree239b8bf8fa6ae6eaba8355969e1f6c40f219e76b
parentf3d5694578c6a19afbadaabb4ed95da9f0694834
btrfs-progs: fi usage: cleanup, replace header constant

The size of the header is not obvious, let's make it more visible by
replacing it with a varaible.

Signed-off-by: David Sterba <dsterba@suse.com>
cmds-fi-usage.c