adapt overlay_usage to match the comments from luebeck

This commit is contained in:
ohrensessel 2014-08-18 13:08:54 +02:00
parent 42c43ba2af
commit 4d747c09c4

View File

@ -2,8 +2,4 @@ local fs = require "nixio.fs"
local opkg = require "luci.model.ipkg"
local st = fs.statvfs(opkg.overlay_root())
local blocks = st.blockss or 0
local bfree = st.bfree or 0
local used = ((blocks - bfree) / blocks)
return math.floor(used * 1000 + 0.5) / 1000
return 1 - st.bfree / st.blocks