I2O_BLOCK_PREP_REQ_F(9) Message-based devices I2O_BLOCK_PREP_REQ_F(9)NAMEi2o_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.
COPYRIGHTKernel Hackers Manual 2.6. November 2013 I2O_BLOCK_PREP_REQ_F(9)