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 lose the SG list later on.
Returns BLKPREP_OK on success or BLKPREP_DEFER on failure.