Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755684AbcJMPE1 (ORCPT ); Thu, 13 Oct 2016 11:04:27 -0400 Received: from mx2.suse.de ([195.135.220.15]:49734 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754384AbcJMPBz (ORCPT ); Thu, 13 Oct 2016 11:01:55 -0400 X-Amavis-Alert: BAD HEADER SECTION, Duplicate header field: "References" From: Johannes Thumshirn To: "Martin K . Petersen" Cc: Christoph Hellwig , Hannes Reinecke , Linux Kernel Mailinglist , Linux SCSI Mailinglist , Johannes Thumshirn , Steffen Maier , Martin Schwidefsky , Heiko Carstens , Tyrel Datwyler , Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , "James E.J. Bottomley" , Johannes Thumshirn , James Smart , Dick Kennedy , qla2xxx-upstream@qlogic.com (supporter:QLOGIC QLA2XXX FC-SCSI DRIVER), linux-s390@vger.kernel.org (open list:S390 ZFCP DRIVER), linuxppc-dev@lists.ozlabs.org (open list:LINUX FOR POWERPC (32-BIT AND 64-BIT)), fcoe-devel@open-fcoe.org (open list:FCOE SUBSYSTEM (libfc, libfcoe, fcoe)) Subject: [PATCH v3 06/16] scsi: fc: provide fc_bsg_to_rport() helper Date: Thu, 13 Oct 2016 17:00:22 +0200 Message-Id: <9b2273fd57def066d9c8b5b45a2ee43752a67cc9.1476369687.git.jthumshirn@suse.de> X-Mailer: git-send-email 1.8.5.6 In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5780 Lines: 155 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 Reviewed-by: Hannes Reinecke --- 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 02df1f1..4c73fc7 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -1822,7 +1822,7 @@ static int ibmvfc_bsg_plogi(struct ibmvfc_host *vhost, unsigned int port_id) 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 a3fb355..9ba340c 100644 --- a/drivers/scsi/libfc/fc_lport.c +++ b/drivers/scsi/libfc/fc_lport.c @@ -2107,7 +2107,7 @@ 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; @@ -2117,7 +2117,7 @@ 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 @@ struct lpfc_dmabufext { { 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 @@ struct lpfc_dmabufext { { 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 @@ 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 @@ 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 @@ static void fc_bsg_softirq_done(struct request *rq) { 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