1I2O_BLOCK_PREP_REQ_F(9)      Message-based devices     I2O_BLOCK_PREP_REQ_F(9)
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NAME

6       i2o_block_prep_req_fn - Allocates I2O block device specific struct
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SYNOPSIS

9       int i2o_block_prep_req_fn(struct request_queue * q,
10                                 struct request * req);
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ARGUMENTS

13       q
14           request queue for the request
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16       req
17           the request to prepare
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DESCRIPTION

20       Allocate the necessary i2o_block_request struct and connect it to the
21       request. This is needed that we not lose the SG list later on.
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23       Returns BLKPREP_OK on success or BLKPREP_DEFER on failure.
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26Kernel Hackers Manual 3.10         June 2019           I2O_BLOCK_PREP_REQ_F(9)
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