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- wheezy 3.2.78-1
I2O_BLOCK_TRANSFER(9) | Message-based devices | I2O_BLOCK_TRANSFER(9) |
NAME¶
i2o_block_transfer - Transfer a request to/from the I2O controllerSYNOPSIS¶
int
i2o_block_transfer(struct request * req);
ARGUMENTS¶
reqthe request which should be transferred
DESCRIPTION¶
This function converts the request into a I2O message. The necessary DMA buffers are allocated and after everything is setup post the message to the I2O controller. No cleanup is done by this function. It is done on the interrupt side when the reply arrives. Return 0 on success or negative error code on failure.COPYRIGHT¶
March 2016 | Kernel Hackers Manual 3.2. |