1. NAME▲

i2o_block_prep_req_fn - Allocates I2O block device specific struct

2. SYNOPSIS ▲

int i2o_block_prep_req_fn(struct request_queue *  q , struct request *  req );

3. ARGUMENTS ▲

q
    request queue for the request

req
    the request to prepare

4. DESCRIPTION ▲

Allocate the necessary i2o_block_request struct and connect it to the request. This is needed that we not lose the SG list later on.

Returns BLKPREP_OK on success or BLKPREP_DEFER on failure.

5. COPYRIGHT ▲