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update scsi_wait_req to new format for blk_rq_map_kern()
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
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parent
e537a36d52
commit
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@ -246,15 +246,18 @@ void scsi_wait_req(struct scsi_request *sreq, const void *cmnd, void *buffer,
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unsigned bufflen, int timeout, int retries)
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{
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DECLARE_COMPLETION(wait);
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int write = sreq->sr_data_direction == DMA_TO_DEVICE;
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struct request *req;
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if (bufflen)
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req = blk_rq_map_kern(sreq->sr_device->request_queue,
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sreq->sr_data_direction == DMA_TO_DEVICE,
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buffer, bufflen, __GFP_WAIT);
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else
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req = blk_get_request(sreq->sr_device->request_queue, READ,
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__GFP_WAIT);
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req = blk_get_request(sreq->sr_device->request_queue, write,
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__GFP_WAIT);
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if (bufflen && blk_rq_map_kern(sreq->sr_device->request_queue, req,
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buffer, bufflen, __GFP_WAIT)) {
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sreq->sr_result = DRIVER_ERROR << 24;
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blk_put_request(req);
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return;
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}
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req->flags |= REQ_NOMERGE;
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req->waiting = &wait;
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req->end_io = scsi_wait_req_end_io;
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