| 摘要 |
A write operation control method, device and system. The method comprises: acquiring a dirty data remaining amount buffered by a magnetic disk (S201); and controlling a write operation according to the dirty data remaining amount and a data length requested by the write operation (S202). By the method, the dirty data remaining amount buffered by the magnetic disk is acquired, and whether to execute the write operation is controlled according to the dirty data remaining amount and the data length requested by the write operation. The determination is performed each time a write operation is to be executed, and the write operation is executed only when a condition is met. |
