scsi: fc: provide fc_bsg_to_shost() helper

Provide fc_bsg_to_shost() helper that will become handy when we're
moving from struct fc_bsg_job to a plain struct bsg_job. Also use this
little helper in the LLDDs.

Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Acked-by: Tyrel Datwyler <tyreld@linux.vnet.ibm.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c
index 87f6330df300688eb28219a1b3f5b5d3fbf3d3c7..3937debf7cb55775c0a8cfa865042fda62d5e1e4 100644 (file)
--- a/drivers/s390/scsi/zfcp_fc.c
+++ b/drivers/s390/scsi/zfcp_fc.c
@@ -901,11 +901,13 @@ static struct zfcp_fc_wka_port *zfcp_fc_job_wka_port(struct fc_bsg_job *job)
        u8 gs_type;
        struct zfcp_adapter *adapter;
        struct fc_bsg_request *bsg_request = job->request;
+       struct Scsi_Host *shost;
 
        preamble_word1 = bsg_request->rqst_data.r_ct.preamble_word1;
        gs_type = (preamble_word1 & 0xff000000) >> 24;
 
-       adapter = (struct zfcp_adapter *) job->shost->hostdata[0];
+       shost = fc_bsg_to_shost(job);
+       adapter = (struct zfcp_adapter *) shost->hostdata[0];
 
        switch (gs_type) {
        case FC_FST_ALIAS:
@@ -987,7 +989,7 @@ int zfcp_fc_exec_bsg_job(struct fc_bsg_job *job)
        struct zfcp_fsf_ct_els *ct_els = job->dd_data;
        struct fc_bsg_request *bsg_request = job->request;
 
-       shost = job->rport ? rport_to_shost(job->rport) : job->shost;
+       shost = job->rport ? rport_to_shost(job->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/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c
index e49a6c813ca9c3fb440ea69166fadcb92e5cbe66..d3094270b02a25f738f39248abd3a1e4150685f6 100644 (file)
--- a/drivers/scsi/bfa/bfad_bsg.c
+++ b/drivers/scsi/bfa/bfad_bsg.c
@@ -3135,8 +3135,7 @@ bfad_im_bsg_vendor_request(struct fc_bsg_job *job)
        struct fc_bsg_request *bsg_request = job->request;
        struct fc_bsg_reply *bsg_reply = job->reply;
        uint32_t vendor_cmd = bsg_request->rqst_data.h_vendor.vendor_cmd[0];
-       struct bfad_im_port_s *im_port =
-                       (struct bfad_im_port_s *) job->shost->hostdata[0];
+       struct bfad_im_port_s *im_port = shost_priv(fc_bsg_to_shost(job));
        struct bfad_s *bfad = im_port->bfad;
        struct request_queue *request_q = job->req->q;
        void *payload_kbuf;
@@ -3358,8 +3357,7 @@ int
 bfad_im_bsg_els_ct_request(struct fc_bsg_job *job)
 {
        struct bfa_bsg_data *bsg_data;
-       struct bfad_im_port_s *im_port =
-                       (struct bfad_im_port_s *) job->shost->hostdata[0];
+       struct bfad_im_port_s *im_port = shost_priv(fc_bsg_to_shost(job));
        struct bfad_s *bfad = im_port->bfad;
        bfa_bsg_fcpt_t *bsg_fcpt;
        struct bfad_fcxp    *drv_fcxp;

diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index 607036174a99b58745f2ea29a55fe4745222797d..02df1f156f1ba163394644c7086fc9f31d9ec142 100644 (file)
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -1708,7 +1708,7 @@ static void ibmvfc_bsg_timeout_done(struct ibmvfc_event *evt)
  **/
 static int ibmvfc_bsg_timeout(struct fc_bsg_job *job)
 {
-       struct ibmvfc_host *vhost = shost_priv(job->shost);
+       struct ibmvfc_host *vhost = shost_priv(fc_bsg_to_shost(job));
        unsigned long port_id = (unsigned long)job->dd_data;
        struct ibmvfc_event *evt;
        struct ibmvfc_tmf *tmf;
@@ -1821,7 +1821,7 @@ unlock_out:
  **/
 static int ibmvfc_bsg_request(struct fc_bsg_job *job)
 {
-       struct ibmvfc_host *vhost = shost_priv(job->shost);
+       struct ibmvfc_host *vhost = shost_priv(fc_bsg_to_shost(job));
        struct fc_rport *rport = job->rport;
        struct ibmvfc_passthru_mad *mad;
        struct ibmvfc_event *evt;

diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c
index 8ea6e9322ad1fc1cfeb44dda807685d5c0bcd7fd..3e3afe6e0cde8fbb950e4f095a71765f0b6bda91 100644 (file)
--- a/drivers/scsi/libfc/fc_lport.c
+++ b/drivers/scsi/libfc/fc_lport.c
@@ -2088,7 +2088,7 @@ int fc_lport_bsg_request(struct fc_bsg_job *job)
        struct fc_bsg_request *bsg_request = job->request;
        struct fc_bsg_reply *bsg_reply = job->reply;
        struct request *rsp = job->req->next_rq;
-       struct Scsi_Host *shost = job->shost;
+       struct Scsi_Host *shost = fc_bsg_to_shost(job);
        struct fc_lport *lport = shost_priv(shost);
        struct fc_rport *rport;
        struct fc_rport_priv *rdata;

diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index 46f0b8ff1e00b94d818616ccf2d566f1e2bb5584..45184ee5fbaae75c70389c94186672494db58353 100644 (file)
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -384,7 +384,7 @@ lpfc_bsg_send_mgmt_cmd_cmp(struct lpfc_hba *phba,
 static int
 lpfc_bsg_send_mgmt_cmd(struct fc_bsg_job *job)
 {
-       struct lpfc_vport *vport = (struct lpfc_vport *)job->shost->hostdata;
+       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_nodelist *ndlp = rdata->pnode;
@@ -658,7 +658,7 @@ lpfc_bsg_rport_els_cmp(struct lpfc_hba *phba,
 static int
 lpfc_bsg_rport_els(struct fc_bsg_job *job)
 {
-       struct lpfc_vport *vport = (struct lpfc_vport *)job->shost->hostdata;
+       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_nodelist *ndlp = rdata->pnode;
@@ -1202,7 +1202,7 @@ lpfc_bsg_ct_unsol_abort(struct lpfc_hba *phba, struct hbq_dmabuf *dmabuf)
 static int
 lpfc_bsg_hba_set_event(struct fc_bsg_job *job)
 {
-       struct lpfc_vport *vport = (struct lpfc_vport *)job->shost->hostdata;
+       struct lpfc_vport *vport = shost_priv(fc_bsg_to_shost(job));
        struct lpfc_hba *phba = vport->phba;
        struct fc_bsg_request *bsg_request = job->request;
        struct set_ct_event *event_req;
@@ -1287,7 +1287,7 @@ job_error:
 static int
 lpfc_bsg_hba_get_event(struct fc_bsg_job *job)
 {
-       struct lpfc_vport *vport = (struct lpfc_vport *)job->shost->hostdata;
+       struct lpfc_vport *vport = shost_priv(fc_bsg_to_shost(job));
        struct lpfc_hba *phba = vport->phba;
        struct fc_bsg_request *bsg_request = job->request;
        struct fc_bsg_reply *bsg_reply = job->reply;
@@ -1625,7 +1625,7 @@ no_dd_data:
 static int
 lpfc_bsg_send_mgmt_rsp(struct fc_bsg_job *job)
 {
-       struct lpfc_vport *vport = (struct lpfc_vport *)job->shost->hostdata;
+       struct lpfc_vport *vport = shost_priv(fc_bsg_to_shost(job));
        struct lpfc_hba *phba = vport->phba;
        struct fc_bsg_request *bsg_request = job->request;
        struct fc_bsg_reply *bsg_reply = job->reply;
@@ -2201,10 +2201,10 @@ lpfc_bsg_diag_loopback_mode(struct fc_bsg_job *job)
        struct lpfc_hba *phba;
        int rc;
 
-       shost = job->shost;
+       shost = fc_bsg_to_shost(job);
        if (!shost)
                return -ENODEV;
-       vport = (struct lpfc_vport *)job->shost->hostdata;
+       vport = shost_priv(shost);
        if (!vport)
                return -ENODEV;
        phba = vport->phba;
@@ -2241,10 +2241,10 @@ lpfc_sli4_bsg_diag_mode_end(struct fc_bsg_job *job)
        uint32_t timeout;
        int rc, i;
 
-       shost = job->shost;
+       shost = fc_bsg_to_shost(job);
        if (!shost)
                return -ENODEV;
-       vport = (struct lpfc_vport *)job->shost->hostdata;
+       vport = shost_priv(shost);
        if (!vport)
                return -ENODEV;
        phba = vport->phba;
@@ -2325,12 +2325,12 @@ lpfc_sli4_bsg_link_diag_test(struct fc_bsg_job *job)
        struct diag_status *diag_status_reply;
        int mbxstatus, rc = 0;
 
-       shost = job->shost;
+       shost = fc_bsg_to_shost(job);
        if (!shost) {
                rc = -ENODEV;
                goto job_error;
        }
-       vport = (struct lpfc_vport *)job->shost->hostdata;
+       vport = shost_priv(shost);
        if (!vport) {
                rc = -ENODEV;
                goto job_error;
@@ -3018,7 +3018,7 @@ err_post_rxbufs_exit:
 static int
 lpfc_bsg_diag_loopback_run(struct fc_bsg_job *job)
 {
-       struct lpfc_vport *vport = (struct lpfc_vport *)job->shost->hostdata;
+       struct lpfc_vport *vport = shost_priv(fc_bsg_to_shost(job));
        struct fc_bsg_reply *bsg_reply = job->reply;
        struct lpfc_hba *phba = vport->phba;
        struct lpfc_bsg_event *evt;
@@ -3322,7 +3322,7 @@ loopback_test_exit:
 static int
 lpfc_bsg_get_dfc_rev(struct fc_bsg_job *job)
 {
-       struct lpfc_vport *vport = (struct lpfc_vport *)job->shost->hostdata;
+       struct lpfc_vport *vport = shost_priv(fc_bsg_to_shost(job));
        struct fc_bsg_reply *bsg_reply = job->reply;
        struct lpfc_hba *phba = vport->phba;
        struct get_mgmt_rev_reply *event_reply;
@@ -4933,7 +4933,7 @@ job_cont:
 static int
 lpfc_bsg_mbox_cmd(struct fc_bsg_job *job)
 {
-       struct lpfc_vport *vport = (struct lpfc_vport *)job->shost->hostdata;
+       struct lpfc_vport *vport = shost_priv(fc_bsg_to_shost(job));
        struct fc_bsg_request *bsg_request = job->request;
        struct fc_bsg_reply *bsg_reply = job->reply;
        struct lpfc_hba *phba = vport->phba;
@@ -5093,7 +5093,7 @@ lpfc_bsg_menlo_cmd_cmp(struct lpfc_hba *phba,
 static int
 lpfc_menlo_cmd(struct fc_bsg_job *job)
 {
-       struct lpfc_vport *vport = (struct lpfc_vport *)job->shost->hostdata;
+       struct lpfc_vport *vport = shost_priv(fc_bsg_to_shost(job));
        struct fc_bsg_request *bsg_request = job->request;
        struct fc_bsg_reply *bsg_reply = job->reply;
        struct lpfc_hba *phba = vport->phba;
@@ -5257,7 +5257,7 @@ no_dd_data:
 static int
 lpfc_forced_link_speed(struct fc_bsg_job *job)
 {
-       struct Scsi_Host *shost = job->shost;
+       struct Scsi_Host *shost = fc_bsg_to_shost(job);
        struct lpfc_vport *vport = shost_priv(shost);
        struct lpfc_hba *phba = vport->phba;
        struct fc_bsg_reply *bsg_reply = job->reply;
@@ -5400,7 +5400,7 @@ lpfc_bsg_request(struct fc_bsg_job *job)
 int
 lpfc_bsg_timeout(struct fc_bsg_job *job)
 {
-       struct lpfc_vport *vport = (struct lpfc_vport *)job->shost->hostdata;
+       struct lpfc_vport *vport = shost_priv(fc_bsg_to_shost(job));
        struct lpfc_hba *phba = vport->phba;
        struct lpfc_iocbq *cmdiocb;
        struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING];

diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index 9293d5a279f7ff9f6383480efd2f5bcb57ccecaa..109b852daada773da10287dc49f04b26e15ccfb0 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -1,4 +1,4 @@
-/*
+       /*
  * QLogic Fibre Channel HBA Driver
  * Copyright (c)  2003-2014 QLogic Corporation
  *
@@ -122,7 +122,7 @@ qla24xx_fcp_prio_cfg_valid(scsi_qla_host_t *vha,
 static int
 qla24xx_proc_fcp_prio_cfg_cmd(struct fc_bsg_job *bsg_job)
 {
-       struct Scsi_Host *host = bsg_job->shost;
+       struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
        struct fc_bsg_request *bsg_request = bsg_job->request;
        struct fc_bsg_reply *bsg_reply = bsg_job->reply;
        scsi_qla_host_t *vha = shost_priv(host);
@@ -271,7 +271,7 @@ qla2x00_process_els(struct fc_bsg_job *bsg_job)
                ha = vha->hw;
                type = "FC_BSG_RPT_ELS";
        } else {
-               host = bsg_job->shost;
+               host = fc_bsg_to_shost(bsg_job);
                vha = shost_priv(host);
                ha = vha->hw;
                type = "FC_BSG_HST_ELS_NOLOGIN";
@@ -432,7 +432,7 @@ qla2x00_process_ct(struct fc_bsg_job *bsg_job)
 {
        srb_t *sp;
        struct fc_bsg_request *bsg_request = bsg_job->request;
-       struct Scsi_Host *host = bsg_job->shost;
+       struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
        scsi_qla_host_t *vha = shost_priv(host);
        struct qla_hw_data *ha = vha->hw;
        int rval = (DRIVER_ERROR << 16);
@@ -710,7 +710,7 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
 {
        struct fc_bsg_request *bsg_request = bsg_job->request;
        struct fc_bsg_reply *bsg_reply = bsg_job->reply;
-       struct Scsi_Host *host = bsg_job->shost;
+       struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
        scsi_qla_host_t *vha = shost_priv(host);
        struct qla_hw_data *ha = vha->hw;
        int rval;
@@ -950,7 +950,7 @@ static int
 qla84xx_reset(struct fc_bsg_job *bsg_job)
 {
        struct fc_bsg_request *bsg_request = bsg_job->request;
-       struct Scsi_Host *host = bsg_job->shost;
+       struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
        struct fc_bsg_reply *bsg_reply = bsg_job->reply;
        scsi_qla_host_t *vha = shost_priv(host);
        struct qla_hw_data *ha = vha->hw;
@@ -987,7 +987,7 @@ qla84xx_updatefw(struct fc_bsg_job *bsg_job)
 {
        struct fc_bsg_request *bsg_request = bsg_job->request;
        struct fc_bsg_reply *bsg_reply = bsg_job->reply;
-       struct Scsi_Host *host = bsg_job->shost;
+       struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
        scsi_qla_host_t *vha = shost_priv(host);
        struct qla_hw_data *ha = vha->hw;
        struct verify_chip_entry_84xx *mn = NULL;
@@ -1099,7 +1099,7 @@ qla84xx_mgmt_cmd(struct fc_bsg_job *bsg_job)
 {
        struct fc_bsg_request *bsg_request = bsg_job->request;
        struct fc_bsg_reply *bsg_reply = bsg_job->reply;
-       struct Scsi_Host *host = bsg_job->shost;
+       struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
        scsi_qla_host_t *vha = shost_priv(host);
        struct qla_hw_data *ha = vha->hw;
        struct access_chip_84xx *mn = NULL;
@@ -1297,7 +1297,7 @@ qla24xx_iidma(struct fc_bsg_job *bsg_job)
 {
        struct fc_bsg_request *bsg_request = bsg_job->request;
        struct fc_bsg_reply *bsg_reply = bsg_job->reply;
-       struct Scsi_Host *host = bsg_job->shost;
+       struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
        scsi_qla_host_t *vha = shost_priv(host);
        int rval = 0;
        struct qla_port_param *port_param = NULL;
@@ -1455,7 +1455,7 @@ static int
 qla2x00_read_optrom(struct fc_bsg_job *bsg_job)
 {
        struct fc_bsg_reply *bsg_reply = bsg_job->reply;
-       struct Scsi_Host *host = bsg_job->shost;
+       struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
        scsi_qla_host_t *vha = shost_priv(host);
        struct qla_hw_data *ha = vha->hw;
        int rval = 0;
@@ -1492,7 +1492,7 @@ static int
 qla2x00_update_optrom(struct fc_bsg_job *bsg_job)
 {
        struct fc_bsg_reply *bsg_reply = bsg_job->reply;
-       struct Scsi_Host *host = bsg_job->shost;
+       struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
        scsi_qla_host_t *vha = shost_priv(host);
        struct qla_hw_data *ha = vha->hw;
        int rval = 0;
@@ -1528,7 +1528,7 @@ static int
 qla2x00_update_fru_versions(struct fc_bsg_job *bsg_job)
 {
        struct fc_bsg_reply *bsg_reply = bsg_job->reply;
-       struct Scsi_Host *host = bsg_job->shost;
+       struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
        scsi_qla_host_t *vha = shost_priv(host);
        struct qla_hw_data *ha = vha->hw;
        int rval = 0;
@@ -1580,7 +1580,7 @@ static int
 qla2x00_read_fru_status(struct fc_bsg_job *bsg_job)
 {
        struct fc_bsg_reply *bsg_reply = bsg_job->reply;
-       struct Scsi_Host *host = bsg_job->shost;
+       struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
        scsi_qla_host_t *vha = shost_priv(host);
        struct qla_hw_data *ha = vha->hw;
        int rval = 0;
@@ -1630,7 +1630,7 @@ static int
 qla2x00_write_fru_status(struct fc_bsg_job *bsg_job)
 {
        struct fc_bsg_reply *bsg_reply = bsg_job->reply;
-       struct Scsi_Host *host = bsg_job->shost;
+       struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
        scsi_qla_host_t *vha = shost_priv(host);
        struct qla_hw_data *ha = vha->hw;
        int rval = 0;
@@ -1676,7 +1676,7 @@ static int
 qla2x00_write_i2c(struct fc_bsg_job *bsg_job)
 {
        struct fc_bsg_reply *bsg_reply = bsg_job->reply;
-       struct Scsi_Host *host = bsg_job->shost;
+       struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
        scsi_qla_host_t *vha = shost_priv(host);
        struct qla_hw_data *ha = vha->hw;
        int rval = 0;
@@ -1721,7 +1721,7 @@ static int
 qla2x00_read_i2c(struct fc_bsg_job *bsg_job)
 {
        struct fc_bsg_reply *bsg_reply = bsg_job->reply;
-       struct Scsi_Host *host = bsg_job->shost;
+       struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
        scsi_qla_host_t *vha = shost_priv(host);
        struct qla_hw_data *ha = vha->hw;
        int rval = 0;
@@ -1770,7 +1770,7 @@ static int
 qla24xx_process_bidir_cmd(struct fc_bsg_job *bsg_job)
 {
        struct fc_bsg_reply *bsg_reply = bsg_job->reply;
-       struct Scsi_Host *host = bsg_job->shost;
+       struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
        scsi_qla_host_t *vha = shost_priv(host);
        struct qla_hw_data *ha = vha->hw;
        uint32_t rval = EXT_STATUS_OK;
@@ -1949,7 +1949,7 @@ static int
 qlafx00_mgmt_cmd(struct fc_bsg_job *bsg_job)
 {
        struct fc_bsg_request *bsg_request = bsg_job->request;
-       struct Scsi_Host *host = bsg_job->shost;
+       struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
        scsi_qla_host_t *vha = shost_priv(host);
        struct qla_hw_data *ha = vha->hw;
        int rval = (DRIVER_ERROR << 16);
@@ -2072,7 +2072,7 @@ static int
 qla26xx_serdes_op(struct fc_bsg_job *bsg_job)
 {
        struct fc_bsg_reply *bsg_reply = bsg_job->reply;
-       struct Scsi_Host *host = bsg_job->shost;
+       struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
        scsi_qla_host_t *vha = shost_priv(host);
        int rval = 0;
        struct qla_serdes_reg sr;
@@ -2114,7 +2114,7 @@ static int
 qla8044_serdes_op(struct fc_bsg_job *bsg_job)
 {
        struct fc_bsg_reply *bsg_reply = bsg_job->reply;
-       struct Scsi_Host *host = bsg_job->shost;
+       struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
        scsi_qla_host_t *vha = shost_priv(host);
        int rval = 0;
        struct qla_serdes_reg_ex sr;
@@ -2156,7 +2156,7 @@ static int
 qla27xx_get_flash_upd_cap(struct fc_bsg_job *bsg_job)
 {
        struct fc_bsg_reply *bsg_reply = bsg_job->reply;
-       struct Scsi_Host *host = bsg_job->shost;
+       struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
        scsi_qla_host_t *vha = shost_priv(host);
        struct qla_hw_data *ha = vha->hw;
        struct qla_flash_update_caps cap;
@@ -2188,7 +2188,7 @@ static int
 qla27xx_set_flash_upd_cap(struct fc_bsg_job *bsg_job)
 {
        struct fc_bsg_reply *bsg_reply = bsg_job->reply;
-       struct Scsi_Host *host = bsg_job->shost;
+       struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
        scsi_qla_host_t *vha = shost_priv(host);
        struct qla_hw_data *ha = vha->hw;
        uint64_t online_fw_attr = 0;
@@ -2234,7 +2234,7 @@ static int
 qla27xx_get_bbcr_data(struct fc_bsg_job *bsg_job)
 {
        struct fc_bsg_reply *bsg_reply = bsg_job->reply;
-       struct Scsi_Host *host = bsg_job->shost;
+       struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
        scsi_qla_host_t *vha = shost_priv(host);
        struct qla_hw_data *ha = vha->hw;
        struct qla_bbcr_data bbcr;
@@ -2294,7 +2294,7 @@ qla2x00_get_priv_stats(struct fc_bsg_job *bsg_job)
 {
        struct fc_bsg_request *bsg_request = bsg_job->request;
        struct fc_bsg_reply *bsg_reply = bsg_job->reply;
-       struct Scsi_Host *host = bsg_job->shost;
+       struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
        scsi_qla_host_t *vha = shost_priv(host);
        struct qla_hw_data *ha = vha->hw;
        struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
@@ -2354,7 +2354,7 @@ static int
 qla2x00_do_dport_diagnostics(struct fc_bsg_job *bsg_job)
 {
        struct fc_bsg_reply *bsg_reply = bsg_job->reply;
-       struct Scsi_Host *host = bsg_job->shost;
+       struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
        scsi_qla_host_t *vha = shost_priv(host);
        int rval;
        struct qla_dport_diag *dd;
@@ -2489,7 +2489,7 @@ qla24xx_bsg_request(struct fc_bsg_job *bsg_job)
                host = rport_to_shost(rport);
                vha = shost_priv(host);
        } else {
-               host = bsg_job->shost;
+               host = fc_bsg_to_shost(bsg_job);
                vha = shost_priv(host);
        }
 
@@ -2528,7 +2528,7 @@ int
 qla24xx_bsg_timeout(struct fc_bsg_job *bsg_job)
 {
        struct fc_bsg_reply *bsg_reply = bsg_job->reply;
-       scsi_qla_host_t *vha = shost_priv(bsg_job->shost);
+       scsi_qla_host_t *vha = shost_priv(fc_bsg_to_shost(bsg_job));
        struct qla_hw_data *ha = vha->hw;
        srb_t *sp;
        int cnt, que;

diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index 9f20b05f00237901ccb803204ab7bfa8ccc913be..53a59daddfb55b7cf23ca393ede290b03863a85a 100644 (file)
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -3639,7 +3639,7 @@ static enum blk_eh_timer_return
 fc_bsg_job_timeout(struct request *req)
 {
        struct fc_bsg_job *job = (void *) req->special;
-       struct Scsi_Host *shost = job->shost;
+       struct Scsi_Host *shost = fc_bsg_to_shost(job);
        struct fc_internal *i = to_fc_internal(shost->transportt);
        unsigned long flags;
        int err = 0, done = 0;

diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h
index eca8ed787b8ab5dd6d95d7a911b004043e89297c..efb948816f5d0d7d1e400f061a8e226985823ddb 100644 (file)
--- a/include/scsi/scsi_transport_fc.h
+++ b/include/scsi/scsi_transport_fc.h
@@ -819,6 +819,11 @@ fc_vport_set_state(struct fc_vport *vport, enum fc_vport_state new_state)
        vport->vport_state = new_state;
 }
 
+static inline struct Scsi_Host *fc_bsg_to_shost(struct fc_bsg_job *job)
+{
+       return job->shost;
+}
+
 struct scsi_transport_template *fc_attach_transport(
                        struct fc_function_template *);
 void fc_release_transport(struct scsi_transport_template *);