From: James Bottomley Date: Wed, 15 Jun 2005 23:16:09 +0000 (-0500) Subject: update scsi_wait_req to new format for blk_rq_map_kern() X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=8e6401187ef7fb1edc2740832b48bf47ed2c90f2;p=linux-beck.git update scsi_wait_req to new format for blk_rq_map_kern() Signed-off-by: James Bottomley --- diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 253c1a98d159..60f07b6a5ffc 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;