Provide fc_bsg_to_rport() helper that will become handy when we're moving
from struct fc_bsg_job to a plain struct bsg_job. Also move all LLDDs to use
the new helper.

Signed-off-by: Johannes Thumshirn <jthumsh...@suse.de>
---
 drivers/s390/scsi/zfcp_fc.c      | 5 +++--
 drivers/scsi/ibmvscsi/ibmvfc.c   | 2 +-
 drivers/scsi/libfc/fc_lport.c    | 4 ++--
 drivers/scsi/lpfc/lpfc_bsg.c     | 4 ++--
 drivers/scsi/qla2xxx/qla_bsg.c   | 4 ++--
 drivers/scsi/scsi_transport_fc.c | 3 ++-
 include/scsi/scsi_transport_fc.h | 5 +++++
 7 files changed, 17 insertions(+), 10 deletions(-)

diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c
index 813c286..1977a66 100644
--- a/drivers/s390/scsi/zfcp_fc.c
+++ b/drivers/s390/scsi/zfcp_fc.c
@@ -938,7 +938,7 @@ static int zfcp_fc_exec_els_job(struct fc_bsg_job *job,
                                struct zfcp_adapter *adapter)
 {
        struct zfcp_fsf_ct_els *els = job->dd_data;
-       struct fc_rport *rport = job->rport;
+       struct fc_rport *rport = fc_bsg_to_rport(job);
        struct fc_bsg_request *bsg_request = job->request;
        struct zfcp_port *port;
        u32 d_id;
@@ -986,8 +986,9 @@ int zfcp_fc_exec_bsg_job(struct fc_bsg_job *job)
        struct zfcp_adapter *adapter;
        struct zfcp_fsf_ct_els *ct_els = job->dd_data;
        struct fc_bsg_request *bsg_request = job->request;
+       struct fc_rport *rport = fc_bsg_to_rport(job);
 
-       shost = job->rport ? rport_to_shost(job->rport) : fc_bsg_to_shost(job);
+       shost = rport ? rport_to_shost(rport) : fc_bsg_to_shost(job);
        adapter = (struct zfcp_adapter *)shost->hostdata[0];
 
        if (!(atomic_read(&adapter->status) & ZFCP_STATUS_COMMON_OPEN))
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index f7b50af..35114d9 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -1816,7 +1816,7 @@ unlock_out:
 static int ibmvfc_bsg_request(struct fc_bsg_job *job)
 {
        struct ibmvfc_host *vhost = shost_priv(fc_bsg_to_shost(job));
-       struct fc_rport *rport = job->rport;
+       struct fc_rport *rport = fc_bsg_to_rport(job);
        struct ibmvfc_passthru_mad *mad;
        struct ibmvfc_event *evt;
        union ibmvfc_iu rsp_iu;
diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c
index c60fdb9..156708a 100644
--- a/drivers/scsi/libfc/fc_lport.c
+++ b/drivers/scsi/libfc/fc_lport.c
@@ -2102,7 +2102,7 @@ int fc_lport_bsg_request(struct fc_bsg_job *job)
 
        switch (bsg_request->msgcode) {
        case FC_BSG_RPT_ELS:
-               rport = job->rport;
+               rport = fc_bsg_to_rport(job);
                if (!rport)
                        break;
 
@@ -2112,7 +2112,7 @@ int fc_lport_bsg_request(struct fc_bsg_job *job)
                break;
 
        case FC_BSG_RPT_CT:
-               rport = job->rport;
+               rport = fc_bsg_to_rport(job);
                if (!rport)
                        break;
 
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index bfcc37d..dae7cc3 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -386,7 +386,7 @@ lpfc_bsg_send_mgmt_cmd(struct fc_bsg_job *job)
 {
        struct lpfc_vport *vport = shost_priv(fc_bsg_to_shost(job));
        struct lpfc_hba *phba = vport->phba;
-       struct lpfc_rport_data *rdata = job->rport->dd_data;
+       struct lpfc_rport_data *rdata = fc_bsg_to_rport(job)->dd_data;
        struct lpfc_nodelist *ndlp = rdata->pnode;
        struct fc_bsg_reply *bsg_reply = job->reply;
        struct ulp_bde64 *bpl = NULL;
@@ -660,7 +660,7 @@ lpfc_bsg_rport_els(struct fc_bsg_job *job)
 {
        struct lpfc_vport *vport = shost_priv(fc_bsg_to_shost(job));
        struct lpfc_hba *phba = vport->phba;
-       struct lpfc_rport_data *rdata = job->rport->dd_data;
+       struct lpfc_rport_data *rdata = fc_bsg_to_rport(job)->dd_data;
        struct lpfc_nodelist *ndlp = rdata->pnode;
        struct fc_bsg_request *bsg_request = job->request;
        struct fc_bsg_reply *bsg_reply = job->reply;
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index 109b852..917eafe 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -264,7 +264,7 @@ qla2x00_process_els(struct fc_bsg_job *bsg_job)
        uint16_t nextlid = 0;
 
        if (bsg_request->msgcode == FC_BSG_RPT_ELS) {
-               rport = bsg_job->rport;
+               rport = fc_bsg_to_rport(bsg_job);
                fcport = *(fc_port_t **) rport->dd_data;
                host = rport_to_shost(rport);
                vha = shost_priv(host);
@@ -2485,7 +2485,7 @@ qla24xx_bsg_request(struct fc_bsg_job *bsg_job)
        bsg_reply->reply_payload_rcv_len = 0;
 
        if (bsg_request->msgcode == FC_BSG_RPT_ELS) {
-               rport = bsg_job->rport;
+               rport = fc_bsg_to_rport(bsg_job);
                host = rport_to_shost(rport);
                vha = shost_priv(host);
        } else {
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index d6d18ce..96b3a2e 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -3640,11 +3640,12 @@ fc_bsg_job_timeout(struct request *req)
 {
        struct fc_bsg_job *job = (void *) req->special;
        struct Scsi_Host *shost = fc_bsg_to_shost(job);
+       struct fc_rport *rport = fc_bsg_to_rport(job);
        struct fc_internal *i = to_fc_internal(shost->transportt);
        unsigned long flags;
        int err = 0, done = 0;
 
-       if (job->rport && job->rport->port_state == FC_PORTSTATE_BLOCKED)
+       if (rport && rport->port_state == FC_PORTSTATE_BLOCKED)
                return BLK_EH_RESET_TIMER;
 
        spin_lock_irqsave(&job->job_lock, flags);
diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h
index efb9488..9f53fe3 100644
--- a/include/scsi/scsi_transport_fc.h
+++ b/include/scsi/scsi_transport_fc.h
@@ -824,6 +824,11 @@ static inline struct Scsi_Host *fc_bsg_to_shost(struct 
fc_bsg_job *job)
        return job->shost;
 }
 
+static inline struct fc_rport *fc_bsg_to_rport(struct fc_bsg_job *job)
+{
+       return job->rport;
+}
+
 struct scsi_transport_template *fc_attach_transport(
                        struct fc_function_template *);
 void fc_release_transport(struct scsi_transport_template *);
-- 
1.8.5.6

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