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authorChristoph Hellwig <hch@lst.de>2018-03-13 17:28:39 +0100
committerJens Axboe <axboe@kernel.dk>2018-03-13 11:40:21 -0600
commit31156ec378c2ed10330c8c06bbf36fb7d7a55506 (patch)
tree7a5b34322146d3e47aba04c347eca3d1919c8fe5
parentce3077ee80d6ac1087c06441f4c63ce5f13ef12c (diff)
downloadlinux-0-day-31156ec378c2ed10330c8c06bbf36fb7d7a55506.tar.gz
linux-0-day-31156ec378c2ed10330c8c06bbf36fb7d7a55506.tar.xz
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>
-rw-r--r--block/bsg-lib.c1
-rw-r--r--drivers/s390/scsi/zfcp_fc.c4
-rw-r--r--include/linux/bsg-lib.h2
3 files changed, 5 insertions, 2 deletions
diff --git a/block/bsg-lib.c b/block/bsg-lib.c
index b4fe1a48f111f..fb509779a0900 100644
--- a/block/bsg-lib.c
+++ b/block/bsg-lib.c
@@ -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;
diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c
index ca218c82321f8..6162cf57a20af 100644
--- a/drivers/s390/scsi/zfcp_fc.c
+++ b/drivers/s390/scsi/zfcp_fc.c
@@ -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);
diff --git a/include/linux/bsg-lib.h b/include/linux/bsg-lib.h
index b1be0233ce353..402223c95ce19 100644
--- a/include/linux/bsg-lib.h
+++ b/include/linux/bsg-lib.h
@@ -44,6 +44,8 @@ struct bsg_job {
struct kref kref;
+ unsigned int timeout;
+
/* Transport/driver specific request/reply structs */
void *request;
void *reply;