From patchwork Thu Nov 17 09:31:13 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johannes Thumshirn X-Patchwork-Id: 696040 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3tKGBb6ThYz9t1Q for ; Thu, 17 Nov 2016 20:32:55 +1100 (AEDT) Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 3tKGBb484wzDvv8 for ; Thu, 17 Nov 2016 20:32:55 +1100 (AEDT) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) (using TLSv1 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3tKG9N0m0qzDvrX for ; Thu, 17 Nov 2016 20:31:51 +1100 (AEDT) X-Virus-Scanned: by amavisd-new at test-mx.suse.de X-Amavis-Alert: BAD HEADER SECTION, Duplicate header field: "References" Received: from relay2.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id A4BA0AC10; Thu, 17 Nov 2016 09:31:44 +0000 (UTC) From: Johannes Thumshirn To: James Bottomley , "Martin K . Petersen" Subject: [PATCH v4 03/15] scsi: fc: Export fc_bsg_jobdone and use it in FC drivers Date: Thu, 17 Nov 2016 10:31:13 +0100 Message-Id: X-Mailer: git-send-email 1.8.5.6 In-Reply-To: References: In-Reply-To: References: X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "open list:S390 ZFCP DRIVER" , "open list:BROCADE BFA FC SCSI DRIVER" , Sudarsana Kalluru , "open list:FCOE SUBSYSTEM libfc, libfcoe, fcoe" , Anil Gurumurthy , "supporter:QLOGIC QLA2XXX FC-SCSI DRIVER" , Heiko Carstens , James Smart , open list , Christoph Hellwig , Martin Schwidefsky , Paul Mackerras , Hannes Reinecke , Johannes Thumshirn , Steffen Maier , Dick Kennedy , Johannes Thumshirn , "open list:LINUX FOR POWERPC 32-BIT AND 64-BIT" , Tyrel Datwyler Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" 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. That way we can also unify the interfaces of fc_bsg_jobdone and bsg_job_done. 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 Reviewed-by: Hannes Reinecke Reviewed-by: Christoph Hellwig Acked-by: Tyrel Datwyler --- drivers/s390/scsi/zfcp_fc.c | 2 +- drivers/scsi/bfa/bfad_bsg.c | 6 ++-- drivers/scsi/ibmvscsi/ibmvfc.c | 3 +- drivers/scsi/libfc/fc_lport.c | 6 ++-- drivers/scsi/lpfc/lpfc_bsg.c | 71 +++++++++++++++++++++++++++------------- drivers/scsi/qla2xxx/qla_bsg.c | 66 ++++++++++++++++++++++++------------- drivers/scsi/scsi_transport_fc.c | 25 +++++++------- include/scsi/scsi_transport_fc.h | 3 +- 8 files changed, 119 insertions(+), 63 deletions(-) diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c index 4c4023f..87f6330 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, jr->result, jr->reply_payload_rcv_len); } 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..e49a6c8 100644 --- a/drivers/scsi/bfa/bfad_bsg.c +++ b/drivers/scsi/bfa/bfad_bsg.c @@ -3180,7 +3180,8 @@ bsg_reply->reply_payload_rcv_len = job->reply_payload.payload_len; bsg_reply->result = rc; - job->job_done(job); + fc_bsg_jobdone(job, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); return rc; error: /* free the command buffer */ @@ -3556,7 +3557,8 @@ struct bfad_buf_info * bsg_reply->result = rc; if (rc == BFA_STATUS_OK) - job->job_done(job); + fc_bsg_jobdone(job, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); return rc; } diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index 7c17a7e..6070361 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -1945,7 +1945,8 @@ 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, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); 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 2de6093..8ea6e93 100644 --- a/drivers/scsi/libfc/fc_lport.c +++ b/drivers/scsi/libfc/fc_lport.c @@ -1913,7 +1913,8 @@ 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, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); kfree(info); return; } @@ -1948,7 +1949,8 @@ 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, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); kfree(info); } fc_frame_free(fp); diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index f09a325..46f0b8f 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -371,7 +371,8 @@ struct lpfc_dmabufext { if (job) { bsg_reply->result = rc; - job->job_done(job); + fc_bsg_jobdone(job, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); } return; } @@ -644,7 +645,8 @@ struct lpfc_dmabufext { if (job) { bsg_reply->result = rc; - job->job_done(job); + fc_bsg_jobdone(job, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); } return; } @@ -1136,7 +1138,8 @@ struct lpfc_dmabufext { 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, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); spin_lock_irqsave(&phba->ct_ev_lock, flags); } } @@ -1361,7 +1364,8 @@ struct lpfc_dmabufext { spin_unlock_irqrestore(&phba->ct_ev_lock, flags); job->dd_data = NULL; bsg_reply->result = 0; - job->job_done(job); + fc_bsg_jobdone(job, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); return 0; job_error: @@ -1458,7 +1462,8 @@ struct lpfc_dmabufext { if (job) { bsg_reply->result = rc; - job->job_done(job); + fc_bsg_jobdone(job, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); } return; } @@ -1886,7 +1891,8 @@ struct lpfc_dmabufext { bsg_reply->result = rc; /* complete the job back to userspace if no error */ if (rc == 0) - job->job_done(job); + fc_bsg_jobdone(job, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); return rc; } @@ -2175,7 +2181,8 @@ struct lpfc_dmabufext { bsg_reply->result = rc; /* complete the job back to userspace if no error */ if (rc == 0) - job->job_done(job); + fc_bsg_jobdone(job, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); return rc; } @@ -2289,7 +2296,8 @@ struct lpfc_dmabufext { bsg_reply->result = rc; /* complete the job back to userspace if no error */ if (rc == 0) - job->job_done(job); + fc_bsg_jobdone(job, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); return rc; } @@ -2441,7 +2449,8 @@ struct lpfc_dmabufext { bsg_reply->result = rc; /* complete the job back to userspace if no error */ if (rc == 0) - job->job_done(job); + fc_bsg_jobdone(job, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); return rc; } @@ -3301,7 +3310,8 @@ static int lpfcdiag_loop_post_rxbufs(struct lpfc_hba *phba, uint16_t rxxri, 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, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); return rc; } @@ -3344,7 +3354,8 @@ static int lpfcdiag_loop_post_rxbufs(struct lpfc_hba *phba, uint16_t rxxri, job_error: bsg_reply->result = rc; if (rc == 0) - job->job_done(job); + fc_bsg_jobdone(job, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); return rc; } @@ -3409,7 +3420,8 @@ static int lpfcdiag_loop_post_rxbufs(struct lpfc_hba *phba, uint16_t rxxri, if (job) { bsg_reply->result = 0; - job->job_done(job); + fc_bsg_jobdone(job, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); } return; } @@ -3635,6 +3647,7 @@ static int lpfc_bsg_check_cmd_access(struct lpfc_hba *phba, lpfc_bsg_issue_read_mbox_ext_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq) { struct fc_bsg_job *job; + struct fc_bsg_reply *bsg_reply; job = lpfc_bsg_issue_mbox_ext_handle_job(phba, pmboxq); @@ -3654,9 +3667,11 @@ static int lpfc_bsg_check_cmd_access(struct lpfc_hba *phba, mempool_free(pmboxq, phba->mbox_mem_pool); /* if the job is still active, call job done */ - if (job) - job->job_done(job); - + if (job) { + bsg_reply = job->reply; + fc_bsg_jobdone(job, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); + } return; } @@ -3672,6 +3687,7 @@ static int lpfc_bsg_check_cmd_access(struct lpfc_hba *phba, lpfc_bsg_issue_write_mbox_ext_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq) { struct fc_bsg_job *job; + struct fc_bsg_reply *bsg_reply; job = lpfc_bsg_issue_mbox_ext_handle_job(phba, pmboxq); @@ -3689,8 +3705,11 @@ static int lpfc_bsg_check_cmd_access(struct lpfc_hba *phba, lpfc_bsg_mbox_ext_session_reset(phba); /* if the job is still active, call job done */ - if (job) - job->job_done(job); + if (job) { + bsg_reply = job->reply; + fc_bsg_jobdone(job, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); + } return; } @@ -4131,7 +4150,8 @@ static int lpfc_bsg_check_cmd_access(struct lpfc_hba *phba, /* wait for additoinal external buffers */ bsg_reply->result = 0; - job->job_done(job); + fc_bsg_jobdone(job, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); return SLI_CONFIG_HANDLED; job_error: @@ -4357,7 +4377,8 @@ static int lpfc_bsg_check_cmd_access(struct lpfc_hba *phba, } bsg_reply->result = 0; - job->job_done(job); + fc_bsg_jobdone(job, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); return SLI_CONFIG_HANDLED; } @@ -4473,7 +4494,8 @@ static int lpfc_bsg_check_cmd_access(struct lpfc_hba *phba, /* wait for additoinal external buffers */ bsg_reply->result = 0; - job->job_done(job); + fc_bsg_jobdone(job, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); return SLI_CONFIG_HANDLED; job_error: @@ -4941,7 +4963,8 @@ static int lpfc_bsg_check_cmd_access(struct lpfc_hba *phba, /* job done */ bsg_reply->result = 0; job->dd_data = NULL; - job->job_done(job); + fc_bsg_jobdone(job, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); } else if (rc == 1) /* job submitted, will complete later*/ rc = 0; /* return zero, no error */ @@ -5051,7 +5074,8 @@ static int lpfc_bsg_check_cmd_access(struct lpfc_hba *phba, if (job) { bsg_reply->result = rc; - job->job_done(job); + fc_bsg_jobdone(job, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); } return; @@ -5269,7 +5293,8 @@ static int lpfc_bsg_check_cmd_access(struct lpfc_hba *phba, job_error: bsg_reply->result = rc; if (rc == 0) - job->job_done(job); + fc_bsg_jobdone(job, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); return rc; } diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c index 40f7c10..9293d5a 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.c +++ b/drivers/scsi/qla2xxx/qla_bsg.c @@ -20,7 +20,8 @@ struct fc_bsg_reply *bsg_reply = bsg_job->reply; bsg_reply->result = res; - bsg_job->job_done(bsg_job); + fc_bsg_jobdone(bsg_job, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); sp->free(vha, sp); } @@ -242,7 +243,8 @@ } exit_fcp_prio_cfg: if (!ret) - bsg_job->job_done(bsg_job); + fc_bsg_jobdone(bsg_job, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); return ret; } @@ -939,7 +941,8 @@ 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, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); return rval; } @@ -972,7 +975,8 @@ 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, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); } return rval; @@ -1085,7 +1089,8 @@ bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); if (!rval) - bsg_job->job_done(bsg_job); + fc_bsg_jobdone(bsg_job, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); return rval; } @@ -1282,7 +1287,8 @@ dma_pool_free(ha->s_dma_pool, mn, mn_dma); if (!rval) - bsg_job->job_done(bsg_job); + fc_bsg_jobdone(bsg_job, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); return rval; } @@ -1368,7 +1374,8 @@ } bsg_reply->result = DID_OK; - bsg_job->job_done(bsg_job); + fc_bsg_jobdone(bsg_job, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); } return rval; @@ -1476,7 +1483,8 @@ 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, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); return rval; } @@ -1511,7 +1519,8 @@ 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, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); return rval; } @@ -1561,7 +1570,8 @@ 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, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); return 0; } @@ -1610,7 +1620,8 @@ 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, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); return 0; } @@ -1655,7 +1666,8 @@ 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, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); return 0; } @@ -1699,7 +1711,8 @@ 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, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); return 0; } @@ -1747,7 +1760,8 @@ 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, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); return 0; } @@ -1925,7 +1939,8 @@ 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, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); /* Always return success, vendor rsp carries correct status */ return 0; } @@ -2090,7 +2105,8 @@ 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, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); return 0; } @@ -2131,7 +2147,8 @@ 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, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); return 0; } @@ -2162,7 +2179,8 @@ 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, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); return 0; } @@ -2207,7 +2225,8 @@ 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, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); return 0; } @@ -2265,7 +2284,8 @@ 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, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); return 0; } @@ -2321,7 +2341,8 @@ bsg_job->reply_len = sizeof(*bsg_reply); bsg_reply->result = DID_OK << 16; - bsg_job->job_done(bsg_job); + fc_bsg_jobdone(bsg_job, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); dma_free_coherent(&ha->pdev->dev, sizeof(*stats), stats, stats_dma); @@ -2364,7 +2385,8 @@ bsg_job->reply_len = sizeof(*bsg_reply); bsg_reply->result = DID_OK << 16; - bsg_job->job_done(bsg_job); + fc_bsg_jobdone(bsg_job, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); kfree(dd); diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index 02a83e5..66871c8 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -3582,16 +3582,17 @@ struct fc_vport * * fc_bsg_jobdone - completion routine for bsg requests that the LLD has * completed * @job: fc_bsg_job that is complete + * @result: job reply result + * @reply_payload_rcv_len: length of payload received */ -static void -fc_bsg_jobdone(struct fc_bsg_job *job) +void fc_bsg_jobdone(struct fc_bsg_job *job, int result, + unsigned int reply_payload_rcv_len) { struct request *req = job->req; struct request *rsp = req->next_rq; - struct fc_bsg_reply *bsg_reply = job->reply; int err; - err = job->req->errors = bsg_reply->result; + err = job->req->errors = result; if (err < 0) /* we're only returning the result field in the reply */ @@ -3603,14 +3604,14 @@ struct fc_vport * req->resid_len = 0; if (rsp) { - WARN_ON(bsg_reply->reply_payload_rcv_len > rsp->resid_len); + WARN_ON(reply_payload_rcv_len > rsp->resid_len); /* set reply (bidi) residual */ - rsp->resid_len -= min(bsg_reply->reply_payload_rcv_len, - rsp->resid_len); + rsp->resid_len -= min(reply_payload_rcv_len, rsp->resid_len); } blk_complete_request(req); } +EXPORT_SYMBOL_GPL(fc_bsg_jobdone); /** * fc_bsg_softirq_done - softirq done routine for destroying the bsg requests @@ -3742,7 +3743,6 @@ static void fc_bsg_softirq_done(struct request *rq) if (ret) goto failjob_rls_rqst_payload; } - job->job_done = fc_bsg_jobdone; if (rport) job->dev = &rport->dev; else @@ -3846,7 +3846,8 @@ enum fc_dispatch_result { bsg_reply->reply_payload_rcv_len = 0; bsg_reply->result = ret; job->reply_len = sizeof(uint32_t); - fc_bsg_jobdone(job); + fc_bsg_jobdone(job, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); return FC_DISPATCH_UNLOCKED; } @@ -3923,7 +3924,8 @@ enum fc_dispatch_result { bsg_reply->reply_payload_rcv_len = 0; bsg_reply->result = ret; job->reply_len = sizeof(uint32_t); - fc_bsg_jobdone(job); + fc_bsg_jobdone(job, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); return FC_DISPATCH_UNLOCKED; } @@ -3983,7 +3985,8 @@ enum fc_dispatch_result { bsg_reply->reply_payload_rcv_len = 0; bsg_reply->result = -ENOMSG; job->reply_len = sizeof(uint32_t); - fc_bsg_jobdone(job); + fc_bsg_jobdone(job, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); spin_lock_irq(q->queue_lock); continue; } diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h index 921b097..eca8ed7 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 +841,7 @@ 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, int result, + unsigned int reply_payload_rcv_len); #endif /* SCSI_TRANSPORT_FC_H */