multipath -ll正在读取哪些multipath -l没有的系统信息？
-l Display the current multipath configuration gathered from sysfs
and the device mapper.
-ll Display the current multipath configuration gathered from sysfs,
the device mapper, and all other available components on the system.
具体来说，“系统上所有其他可用组件”包括？
我怎样才能更新 sysfs 和设备映射器以反映链接的multipath -l真实状态，而不是？[active][ready][active][undef]