i2o_block_prep_req_f(9)
NAME
i2o_block_prep_req_fn - Allocates I2O block device specific struct
SYNOPSIS
int i2o_block_prep_req_fn(struct request_queue * q,
struct request * req);
ARGUMENTS
- q
- request queue for the request
- req
- the request to prepare
DESCRIPTION
Allocate the necessary i2o_block_request struct and connect it to the
request. This is needed that we not loose the SG list later on.
Returns BLKPREP_OK on success or BLKPREP_DEFER on failure.