'get ALL mounted fs from /proc/mounts'

def get_mounted(self, openr=open):

    mounts = []
    with openr('/proc/mounts', 'r') as procmounts:
        for line in procmounts:
            mount = {}
            (mount['device'], mount['path'], opt1, opt2, opt3, opt4) = line.rstrip().split()
            mounts.append(mount)
    return mounts
