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3/26/2014
The following table shows the copy external I/O controls.
I/O Control |
Description |
|---|---|
Called by the application to notify the operating system that the transfer is complete. |
|
Called by the application to copy from or to an external device. |
|
Called by the file system to inform the block driver that the transfer is complete. |
|
Called by the file system to inform the block driver which sectors correspond to a file. This allows data to be read from or written to a file directly on an external device. |