When a storage pool has only one mount point (that is, just one drive) available to it through the device class, data cannot be reclaimed from one volume to another within that same storage pool.
英
美
- 當一個(gè)存儲池只有一個(gè)掛接點(diǎn)（也就是只有一個(gè)驅動(dòng)器）可用到這個(gè)設備類(lèi)，在同一個(gè)存儲池里的數據不能被回收從一個(gè)卷到另一個(gè)卷。
