table of contents
| I2O_BLOCK_PREP_REQ_F(9) | Message-based devices | 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 lose the SG list later on.
Returns BLKPREP_OK on success or BLKPREP_DEFER on failure.
COPYRIGHT¶
| May 2024 | Kernel Hackers Manual 2.6. |