i2o_block_prep_req_fn

Langue: en

Autres versions - même langue

Version: June 2009 (debian - 07/07/09)

Section: 9 (Appels noyau Linux)

Sommaire

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.