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bsg-lib: introduce a timeout field in struct bsg_job 

The zfcp driver wants to know the timeout for a bsg job, so add a field
to struct bsg_job for it in preparation of not exposing the request
to the bsg-lib users.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Benjamin Block <bblock@linux.vnet.ibm.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2018-03-13 17:28:39 +01:00 committed by Jens Axboe
parent ce3077ee80
commit 31156ec378
3 changed files with 5 additions and 2 deletions
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1
block/bsg-lib.c
View File

@ -132,6 +132,7 @@ static int bsg_prepare_job(struct device *dev, struct request *req)
struct bsg_job *job = blk_mq_rq_to_pdu(req);
int ret;
job->timeout = req->timeout;
job->request = rq->cmd;
job->request_len = rq->cmd_len;

4
drivers/s390/scsi/zfcp_fc.c
View File

@ -961,7 +961,7 @@ static int zfcp_fc_exec_els_job(struct bsg_job *job,
d_id = ntoh24(bsg_request->rqst_data.h_els.port_id);
els->handler = zfcp_fc_ct_els_job_handler;
return zfcp_fsf_send_els(adapter, d_id, els, job->req->timeout / HZ);
return zfcp_fsf_send_els(adapter, d_id, els, job->timeout / HZ);
}
static int zfcp_fc_exec_ct_job(struct bsg_job *job,
@ -980,7 +980,7 @@ static int zfcp_fc_exec_ct_job(struct bsg_job *job,
return ret;
ct->handler = zfcp_fc_ct_job_handler;
ret = zfcp_fsf_send_ct(wka_port, ct, NULL, job->req->timeout / HZ);
ret = zfcp_fsf_send_ct(wka_port, ct, NULL, job->timeout / HZ);
if (ret)
zfcp_fc_wka_port_put(wka_port);

2
include/linux/bsg-lib.h
View File

@ -44,6 +44,8 @@ struct bsg_job {
struct kref kref;
unsigned int timeout;
/* Transport/driver specific request/reply structs */
void *request;
void *reply;