[PATCH v2 03/16] scsi: fc: Export fc_bsg_jobdone and use it in FC drivers
flat view
STALE3635d
SUPERSEDED
From: Johannes Thumshirn <hidden>
Date: 2016-10-12 13:13:32
Also in:
linux-scsi, lkml
Subsystem:
brocade bfa fc scsi driver, emulex/broadcom lpfc fc/fcoe scsi driver, fcoe subsystem (libfc, libfcoe, fcoe), ibm power virtual fc device drivers, linux for powerpc (32-bit and 64-bit), qlogic qla2xxx fc-scsi driver, s390 architecture, s390 zfcp driver, scsi subsystem, the rest · Maintainers:
Anil Gurumurthy, Sudarsana Kalluru, Justin Tee, Paul Ely, Hannes Reinecke, Tyrel Datwyler, Madhavan Srinivasan, Nilesh Javali, Heiko Carstens, Vasily Gorbik, Alexander Gordeev, Nihar Panda, "James E.J. Bottomley", "Martin K. Petersen", Linus Torvalds
Revision v2 of 4 in this series.
Revisions (4)
- v1 [diff vs current]
- v2 current
- v3 [diff vs current]
- v4 [diff vs current]
Export fc_bsg_jobdone so drivers can use it directly instead of doing the round-trip via struct fc_bsg_job::job_done() and use it in the LLDDs. As we've converted all LLDDs over to use fc_bsg_jobdone() directly, we can remove the function pointer from struct fc_bsg_job as well. Signed-off-by: Johannes Thumshirn <redacted> --- drivers/s390/scsi/zfcp_fc.c | 2 +- drivers/scsi/bfa/bfad_bsg.c | 4 ++-- drivers/scsi/ibmvscsi/ibmvfc.c | 2 +- drivers/scsi/libfc/fc_lport.c | 4 ++-- drivers/scsi/lpfc/lpfc_bsg.c | 38 +++++++++++++++++----------------- drivers/scsi/qla2xxx/qla_bsg.c | 44 ++++++++++++++++++++-------------------- drivers/scsi/scsi_transport_fc.c | 5 ++--- include/scsi/scsi_transport_fc.h | 2 +- 8 files changed, 50 insertions(+), 51 deletions(-)
diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c
index 4c4023f..40d8f06 100644
--- a/drivers/s390/scsi/zfcp_fc.c
+++ b/drivers/s390/scsi/zfcp_fc.c@@ -892,7 +892,7 @@ static void zfcp_fc_ct_els_job_handler(void *data) jr->reply_payload_rcv_len = job->reply_payload.payload_len; jr->reply_data.ctels_reply.status = FC_CTELS_STATUS_OK; jr->result = zfcp_ct_els->status ? -EIO : 0; - job->job_done(job); + fc_bsg_jobdone(job); } static struct zfcp_fc_wka_port *zfcp_fc_job_wka_port(struct fc_bsg_job *job)
diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c
index 48366d8..25889b9 100644
--- a/drivers/scsi/bfa/bfad_bsg.c
+++ b/drivers/scsi/bfa/bfad_bsg.c@@ -3180,7 +3180,7 @@ bfad_im_bsg_vendor_request(struct fc_bsg_job *job) bsg_reply->reply_payload_rcv_len = job->reply_payload.payload_len; bsg_reply->result = rc; - job->job_done(job); + fc_bsg_jobdone(job); return rc; error: /* free the command buffer */
@@ -3556,7 +3556,7 @@ out: bsg_reply->result = rc; if (rc == BFA_STATUS_OK) - job->job_done(job); + fc_bsg_jobdone(job); return rc; }
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index 8b55279..21c9d28 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c@@ -1939,7 +1939,7 @@ static int ibmvfc_bsg_request(struct fc_bsg_job *job) ibmvfc_free_event(evt); spin_unlock_irqrestore(vhost->host->host_lock, flags); bsg_reply->result = rc; - job->job_done(job); + fc_bsg_jobdone(job); rc = 0; out: dma_unmap_sg(vhost->dev, job->request_payload.sg_list,
diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c
index a1c12e7..8811fe0 100644
--- a/drivers/scsi/libfc/fc_lport.c
+++ b/drivers/scsi/libfc/fc_lport.c@@ -1912,7 +1912,7 @@ static void fc_lport_bsg_resp(struct fc_seq *sp, struct fc_frame *fp, -ECONNABORTED : -ETIMEDOUT; job->reply_len = sizeof(uint32_t); job->state_flags |= FC_RQST_STATE_DONE; - job->job_done(job); + fc_bsg_jobdone(job); kfree(info); return; }
@@ -1947,7 +1947,7 @@ static void fc_lport_bsg_resp(struct fc_seq *sp, struct fc_frame *fp, job->reply_payload.payload_len; bsg_reply->result = 0; job->state_flags |= FC_RQST_STATE_DONE; - job->job_done(job); + fc_bsg_jobdone(job); kfree(info); } fc_frame_free(fp);
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index 27b5930..1db9cca 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c@@ -371,7 +371,7 @@ lpfc_bsg_send_mgmt_cmd_cmp(struct lpfc_hba *phba, if (job) { bsg_reply->result = rc; - job->job_done(job); + fc_bsg_jobdone(job); } return; }
@@ -644,7 +644,7 @@ lpfc_bsg_rport_els_cmp(struct lpfc_hba *phba, if (job) { bsg_reply->result = rc; - job->job_done(job); + fc_bsg_jobdone(job); } return; }
@@ -1136,7 +1136,7 @@ lpfc_bsg_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, job->dd_data = NULL; /* complete the job back to userspace */ spin_unlock_irqrestore(&phba->ct_ev_lock, flags); - job->job_done(job); + fc_bsg_jobdone(job); spin_lock_irqsave(&phba->ct_ev_lock, flags); } }
@@ -1361,7 +1361,7 @@ lpfc_bsg_hba_get_event(struct fc_bsg_job *job) spin_unlock_irqrestore(&phba->ct_ev_lock, flags); job->dd_data = NULL; bsg_reply->result = 0; - job->job_done(job); + fc_bsg_jobdone(job); return 0; job_error:
@@ -1458,7 +1458,7 @@ lpfc_issue_ct_rsp_cmp(struct lpfc_hba *phba, if (job) { bsg_reply->result = rc; - job->job_done(job); + fc_bsg_jobdone(job); } return; }
@@ -1886,7 +1886,7 @@ job_error: bsg_reply->result = rc; /* complete the job back to userspace if no error */ if (rc == 0) - job->job_done(job); + fc_bsg_jobdone(job); return rc; }
@@ -2175,7 +2175,7 @@ job_error: bsg_reply->result = rc; /* complete the job back to userspace if no error */ if (rc == 0) - job->job_done(job); + fc_bsg_jobdone(job); return rc; }
@@ -2289,7 +2289,7 @@ loopback_mode_end_exit: bsg_reply->result = rc; /* complete the job back to userspace if no error */ if (rc == 0) - job->job_done(job); + fc_bsg_jobdone(job); return rc; }
@@ -2441,7 +2441,7 @@ job_error: bsg_reply->result = rc; /* complete the job back to userspace if no error */ if (rc == 0) - job->job_done(job); + fc_bsg_jobdone(job); return rc; }
@@ -3301,7 +3301,7 @@ loopback_test_exit: job->dd_data = NULL; /* complete the job back to userspace if no error */ if (rc == IOCB_SUCCESS) - job->job_done(job); + fc_bsg_jobdone(job); return rc; }
@@ -3344,7 +3344,7 @@ lpfc_bsg_get_dfc_rev(struct fc_bsg_job *job) job_error: bsg_reply->result = rc; if (rc == 0) - job->job_done(job); + fc_bsg_jobdone(job); return rc; }
@@ -3409,7 +3409,7 @@ lpfc_bsg_issue_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq) if (job) { bsg_reply->result = 0; - job->job_done(job); + fc_bsg_jobdone(job); } return; }
@@ -3655,7 +3655,7 @@ lpfc_bsg_issue_read_mbox_ext_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq) /* if the job is still active, call job done */ if (job) - job->job_done(job); + fc_bsg_jobdone(job); return; }
@@ -3690,7 +3690,7 @@ lpfc_bsg_issue_write_mbox_ext_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq) /* if the job is still active, call job done */ if (job) - job->job_done(job); + fc_bsg_jobdone(job); return; }
@@ -4131,7 +4131,7 @@ lpfc_bsg_sli_cfg_write_cmd_ext(struct lpfc_hba *phba, struct fc_bsg_job *job, /* wait for additoinal external buffers */ bsg_reply->result = 0; - job->job_done(job); + fc_bsg_jobdone(job); return SLI_CONFIG_HANDLED; job_error:
@@ -4357,7 +4357,7 @@ lpfc_bsg_read_ebuf_get(struct lpfc_hba *phba, struct fc_bsg_job *job) } bsg_reply->result = 0; - job->job_done(job); + fc_bsg_jobdone(job); return SLI_CONFIG_HANDLED; }
@@ -4473,7 +4473,7 @@ lpfc_bsg_write_ebuf_set(struct lpfc_hba *phba, struct fc_bsg_job *job, /* wait for additoinal external buffers */ bsg_reply->result = 0; - job->job_done(job); + fc_bsg_jobdone(job); return SLI_CONFIG_HANDLED; job_error:
@@ -4941,7 +4941,7 @@ lpfc_bsg_mbox_cmd(struct fc_bsg_job *job) /* job done */ bsg_reply->result = 0; job->dd_data = NULL; - job->job_done(job); + fc_bsg_jobdone(job); } else if (rc == 1) /* job submitted, will complete later*/ rc = 0; /* return zero, no error */
@@ -5051,7 +5051,7 @@ lpfc_bsg_menlo_cmd_cmp(struct lpfc_hba *phba, if (job) { bsg_reply->result = rc; - job->job_done(job); + fc_bsg_jobdone(job); } return;
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index 40f7c10..1bca77b 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c@@ -20,7 +20,7 @@ qla2x00_bsg_job_done(void *data, void *ptr, int res) struct fc_bsg_reply *bsg_reply = bsg_job->reply; bsg_reply->result = res; - bsg_job->job_done(bsg_job); + fc_bsg_jobdone(bsg_job); sp->free(vha, sp); }
@@ -242,7 +242,7 @@ qla24xx_proc_fcp_prio_cfg_cmd(struct fc_bsg_job *bsg_job) } exit_fcp_prio_cfg: if (!ret) - bsg_job->job_done(bsg_job); + fc_bsg_jobdone(bsg_job); return ret; }
@@ -939,7 +939,7 @@ done_unmap_req_sg: bsg_job->request_payload.sg_list, bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); if (!rval) - bsg_job->job_done(bsg_job); + fc_bsg_jobdone(bsg_job); return rval; }
@@ -972,7 +972,7 @@ qla84xx_reset(struct fc_bsg_job *bsg_job) ql_dbg(ql_dbg_user, vha, 0x7031, "Vendor request 84xx reset completed.\n"); bsg_reply->result = DID_OK; - bsg_job->job_done(bsg_job); + fc_bsg_jobdone(bsg_job); } return rval;
@@ -1085,7 +1085,7 @@ done_unmap_sg: bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); if (!rval) - bsg_job->job_done(bsg_job); + fc_bsg_jobdone(bsg_job); return rval; }
@@ -1282,7 +1282,7 @@ exit_mgmt: dma_pool_free(ha->s_dma_pool, mn, mn_dma); if (!rval) - bsg_job->job_done(bsg_job); + fc_bsg_jobdone(bsg_job); return rval; }
@@ -1368,7 +1368,7 @@ qla24xx_iidma(struct fc_bsg_job *bsg_job) } bsg_reply->result = DID_OK; - bsg_job->job_done(bsg_job); + fc_bsg_jobdone(bsg_job); } return rval;
@@ -1476,7 +1476,7 @@ qla2x00_read_optrom(struct fc_bsg_job *bsg_job) ha->optrom_buffer = NULL; ha->optrom_state = QLA_SWAITING; mutex_unlock(&ha->optrom_mutex); - bsg_job->job_done(bsg_job); + fc_bsg_jobdone(bsg_job); return rval; }
@@ -1511,7 +1511,7 @@ qla2x00_update_optrom(struct fc_bsg_job *bsg_job) ha->optrom_buffer = NULL; ha->optrom_state = QLA_SWAITING; mutex_unlock(&ha->optrom_mutex); - bsg_job->job_done(bsg_job); + fc_bsg_jobdone(bsg_job); return rval; }
@@ -1561,7 +1561,7 @@ dealloc: done: bsg_job->reply_len = sizeof(struct fc_bsg_reply); bsg_reply->result = DID_OK << 16; - bsg_job->job_done(bsg_job); + fc_bsg_jobdone(bsg_job); return 0; }
@@ -1610,7 +1610,7 @@ done: bsg_job->reply_len = sizeof(struct fc_bsg_reply); bsg_reply->reply_payload_rcv_len = sizeof(*sr); bsg_reply->result = DID_OK << 16; - bsg_job->job_done(bsg_job); + fc_bsg_jobdone(bsg_job); return 0; }
@@ -1655,7 +1655,7 @@ dealloc: done: bsg_job->reply_len = sizeof(struct fc_bsg_reply); bsg_reply->result = DID_OK << 16; - bsg_job->job_done(bsg_job); + fc_bsg_jobdone(bsg_job); return 0; }
@@ -1699,7 +1699,7 @@ dealloc: done: bsg_job->reply_len = sizeof(struct fc_bsg_reply); bsg_reply->result = DID_OK << 16; - bsg_job->job_done(bsg_job); + fc_bsg_jobdone(bsg_job); return 0; }
@@ -1747,7 +1747,7 @@ done: bsg_job->reply_len = sizeof(struct fc_bsg_reply); bsg_reply->reply_payload_rcv_len = sizeof(*i2c); bsg_reply->result = DID_OK << 16; - bsg_job->job_done(bsg_job); + fc_bsg_jobdone(bsg_job); return 0; }
@@ -1925,7 +1925,7 @@ done: bsg_job->reply_len = sizeof(struct fc_bsg_reply); bsg_reply->reply_payload_rcv_len = 0; bsg_reply->result = (DID_OK) << 16; - bsg_job->job_done(bsg_job); + fc_bsg_jobdone(bsg_job); /* Always return success, vendor rsp carries correct status */ return 0; }
@@ -2090,7 +2090,7 @@ qla26xx_serdes_op(struct fc_bsg_job *bsg_job) bsg_job->reply_len = sizeof(struct fc_bsg_reply); bsg_reply->result = DID_OK << 16; - bsg_job->job_done(bsg_job); + fc_bsg_jobdone(bsg_job); return 0; }
@@ -2131,7 +2131,7 @@ qla8044_serdes_op(struct fc_bsg_job *bsg_job) bsg_job->reply_len = sizeof(struct fc_bsg_reply); bsg_reply->result = DID_OK << 16; - bsg_job->job_done(bsg_job); + fc_bsg_jobdone(bsg_job); return 0; }
@@ -2162,7 +2162,7 @@ qla27xx_get_flash_upd_cap(struct fc_bsg_job *bsg_job) bsg_job->reply_len = sizeof(struct fc_bsg_reply); bsg_reply->result = DID_OK << 16; - bsg_job->job_done(bsg_job); + fc_bsg_jobdone(bsg_job); return 0; }
@@ -2207,7 +2207,7 @@ qla27xx_set_flash_upd_cap(struct fc_bsg_job *bsg_job) bsg_job->reply_len = sizeof(struct fc_bsg_reply); bsg_reply->result = DID_OK << 16; - bsg_job->job_done(bsg_job); + fc_bsg_jobdone(bsg_job); return 0; }
@@ -2265,7 +2265,7 @@ done: bsg_job->reply_len = sizeof(struct fc_bsg_reply); bsg_reply->result = DID_OK << 16; - bsg_job->job_done(bsg_job); + fc_bsg_jobdone(bsg_job); return 0; }
@@ -2321,7 +2321,7 @@ qla2x00_get_priv_stats(struct fc_bsg_job *bsg_job) bsg_job->reply_len = sizeof(*bsg_reply); bsg_reply->result = DID_OK << 16; - bsg_job->job_done(bsg_job); + fc_bsg_jobdone(bsg_job); dma_free_coherent(&ha->pdev->dev, sizeof(*stats), stats, stats_dma);
@@ -2364,7 +2364,7 @@ qla2x00_do_dport_diagnostics(struct fc_bsg_job *bsg_job) bsg_job->reply_len = sizeof(*bsg_reply); bsg_reply->result = DID_OK << 16; - bsg_job->job_done(bsg_job); + fc_bsg_jobdone(bsg_job); kfree(dd);
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index eafc7555..4149dac 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c@@ -3583,8 +3583,7 @@ fc_destroy_bsgjob(struct fc_bsg_job *job) * completed * @job: fc_bsg_job that is complete */ -static void -fc_bsg_jobdone(struct fc_bsg_job *job) +void fc_bsg_jobdone(struct fc_bsg_job *job) { struct request *req = job->req; struct request *rsp = req->next_rq;
@@ -3611,6 +3610,7 @@ fc_bsg_jobdone(struct fc_bsg_job *job) } blk_complete_request(req); } +EXPORT_SYMBOL_GPL(fc_bsg_jobdone); /** * fc_bsg_softirq_done - softirq done routine for destroying the bsg requests
@@ -3744,7 +3744,6 @@ fc_req_to_bsgjob(struct Scsi_Host *shost, struct fc_rport *rport, if (ret) goto failjob_rls_rqst_payload; } - job->job_done = fc_bsg_jobdone; if (rport) job->dev = &rport->dev; else
diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h
index 921b097..9ef583f 100644
--- a/include/scsi/scsi_transport_fc.h
+++ b/include/scsi/scsi_transport_fc.h@@ -637,7 +637,6 @@ struct fc_bsg_job { spinlock_t job_lock; unsigned int state_flags; unsigned int ref_cnt; - void (*job_done)(struct fc_bsg_job *); struct fc_bsg_request *request; struct fc_bsg_reply *reply;
@@ -842,5 +841,6 @@ struct fc_vport *fc_vport_create(struct Scsi_Host *shost, int channel, struct fc_vport_identifiers *); int fc_vport_terminate(struct fc_vport *vport); int fc_block_scsi_eh(struct scsi_cmnd *cmnd); +void fc_bsg_jobdone(struct fc_bsg_job *job); #endif /* SCSI_TRANSPORT_FC_H */
--
1.8.5.6