Data Fields | |
EFI_EVENT | Event |
EFI_STATUS | TransactionStatus |
If Event is NULL, then blocking I/O is performed.If Event is not NULL and non-blocking I/O is supported, then non-blocking I/O is performed, and Event will be signaled when the read request is completed.
EFI_STATUS EFI_BLOCK_IO2_TOKEN::TransactionStatus |
Defines whether or not the signaled event encountered an error.