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| author | James Bottomley <jejb@titanic.(none)> | 2005-06-15 18:16:09 -0500 |
|---|---|---|
| committer | James Bottomley <jejb@titanic.(none)> | 2005-08-28 10:46:39 -0500 |
| commit | 8e6401187ef7fb1edc2740832b48bf47ed2c90f2 (patch) | |
| tree | af64a510d254c8c96f662c3e3ba5039119765b1b | |
| parent | e537a36d528053f6b9dbe6c88e763e835c0d3517 (diff) | |
| download | op-kernel-dev-8e6401187ef7fb1edc2740832b48bf47ed2c90f2.zip op-kernel-dev-8e6401187ef7fb1edc2740832b48bf47ed2c90f2.tar.gz | |
update scsi_wait_req to new format for blk_rq_map_kern()
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| -rw-r--r-- | drivers/scsi/scsi_lib.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 253c1a9..60f07b6 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -246,15 +246,18 @@ void scsi_wait_req(struct scsi_request *sreq, const void *cmnd, void *buffer, unsigned bufflen, int timeout, int retries) { DECLARE_COMPLETION(wait); + int write = sreq->sr_data_direction == DMA_TO_DEVICE; struct request *req; - if (bufflen) - req = blk_rq_map_kern(sreq->sr_device->request_queue, - sreq->sr_data_direction == DMA_TO_DEVICE, - buffer, bufflen, __GFP_WAIT); - else - req = blk_get_request(sreq->sr_device->request_queue, READ, - __GFP_WAIT); + req = blk_get_request(sreq->sr_device->request_queue, write, + __GFP_WAIT); + if (bufflen && blk_rq_map_kern(sreq->sr_device->request_queue, req, + buffer, bufflen, __GFP_WAIT)) { + sreq->sr_result = DRIVER_ERROR << 24; + blk_put_request(req); + return; + } + req->flags |= REQ_NOMERGE; req->waiting = &wait; req->end_io = scsi_wait_req_end_io; |
