Commit ef6fa64f authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe

bsg-lib: remove bsg_job.req

Users of the bsg-lib interface should only use the bsg_job data structure
and not know about implementation details of it.
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarBenjamin Block <bblock@linux.vnet.ibm.com>
Reviewed-by: default avatarHannes Reinecke <hare@suse.com>
Reviewed-by: default avatarJohannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 31156ec3
...@@ -35,7 +35,7 @@ ...@@ -35,7 +35,7 @@
static void bsg_teardown_job(struct kref *kref) static void bsg_teardown_job(struct kref *kref)
{ {
struct bsg_job *job = container_of(kref, struct bsg_job, kref); struct bsg_job *job = container_of(kref, struct bsg_job, kref);
struct request *rq = job->req; struct request *rq = blk_mq_rq_from_pdu(job);
put_device(job->dev); /* release reference for the request */ put_device(job->dev); /* release reference for the request */
...@@ -68,19 +68,18 @@ EXPORT_SYMBOL_GPL(bsg_job_get); ...@@ -68,19 +68,18 @@ EXPORT_SYMBOL_GPL(bsg_job_get);
void bsg_job_done(struct bsg_job *job, int result, void bsg_job_done(struct bsg_job *job, int result,
unsigned int reply_payload_rcv_len) unsigned int reply_payload_rcv_len)
{ {
struct request *req = job->req; struct request *req = blk_mq_rq_from_pdu(job);
struct request *rsp = req->next_rq; struct request *rsp = req->next_rq;
struct scsi_request *rq = scsi_req(req);
int err; int err;
err = scsi_req(job->req)->result = result; err = job->sreq.result = result;
if (err < 0) if (err < 0)
/* we're only returning the result field in the reply */ /* we're only returning the result field in the reply */
rq->sense_len = sizeof(u32); job->sreq.sense_len = sizeof(u32);
else else
rq->sense_len = job->reply_len; job->sreq.sense_len = job->reply_len;
/* we assume all request payload was transferred, residual == 0 */ /* we assume all request payload was transferred, residual == 0 */
rq->resid_len = 0; job->sreq.resid_len = 0;
if (rsp) { if (rsp) {
WARN_ON(reply_payload_rcv_len > scsi_req(rsp)->resid_len); WARN_ON(reply_payload_rcv_len > scsi_req(rsp)->resid_len);
...@@ -232,7 +231,6 @@ static void bsg_initialize_rq(struct request *req) ...@@ -232,7 +231,6 @@ static void bsg_initialize_rq(struct request *req)
sreq->sense = sense; sreq->sense = sense;
sreq->sense_len = SCSI_SENSE_BUFFERSIZE; sreq->sense_len = SCSI_SENSE_BUFFERSIZE;
job->req = req;
job->reply = sense; job->reply = sense;
job->reply_len = sreq->sense_len; job->reply_len = sreq->sense_len;
job->dd_data = job + 1; job->dd_data = job + 1;
......
...@@ -40,7 +40,6 @@ struct bsg_buffer { ...@@ -40,7 +40,6 @@ struct bsg_buffer {
struct bsg_job { struct bsg_job {
struct scsi_request sreq; struct scsi_request sreq;
struct device *dev; struct device *dev;
struct request *req;
struct kref kref; struct kref kref;
......
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