diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_scsi.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 3a658953486..581837b3c71 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -169,6 +169,7 @@ lpfc_update_stats(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd) spin_lock_irqsave(shost->host_lock, flags); if (!vport->stat_data_enabled || vport->stat_data_blocked || + !pnode || !pnode->lat_data || (phba->bucket_type == LPFC_NO_BUCKET)) { spin_unlock_irqrestore(shost->host_lock, flags); @@ -2040,6 +2041,9 @@ lpfc_send_scsi_error_event(struct lpfc_hba *phba, struct lpfc_vport *vport, struct lpfc_nodelist *pnode = lpfc_cmd->rdata->pnode; unsigned long flags; + if (!pnode || !NLP_CHK_NODE_ACT(pnode)) + return; + /* If there is queuefull or busy condition send a scsi event */ if ((cmnd->result == SAM_STAT_TASK_SET_FULL) || (cmnd->result == SAM_STAT_BUSY)) { @@ -2895,7 +2899,7 @@ void lpfc_poll_timeout(unsigned long ptr) * SCSI_MLQUEUE_HOST_BUSY - Block all devices served by this host temporarily. **/ static int -lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *)) +lpfc_queuecommand_lck(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *)) { struct Scsi_Host *shost = cmnd->device->host; struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; @@ -3056,6 +3060,8 @@ lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *)) return 0; } +static DEF_SCSI_QCMD(lpfc_queuecommand) + /** * lpfc_abort_handler - scsi_host_template eh_abort_handler entry point * @cmnd: Pointer to scsi_cmnd data structure. @@ -3226,10 +3232,11 @@ lpfc_send_taskmgmt(struct lpfc_vport *vport, struct lpfc_rport_data *rdata, struct lpfc_scsi_buf *lpfc_cmd; struct lpfc_iocbq *iocbq; struct lpfc_iocbq *iocbqrsp; + struct lpfc_nodelist *pnode = rdata->pnode; int ret; int status; - if (!rdata->pnode || !NLP_CHK_NODE_ACT(rdata->pnode)) + if (!pnode || !NLP_CHK_NODE_ACT(pnode)) return FAILED; lpfc_cmd = lpfc_get_scsi_buf(phba); @@ -3256,7 +3263,7 @@ lpfc_send_taskmgmt(struct lpfc_vport *vport, struct lpfc_rport_data *rdata, "0702 Issue %s to TGT %d LUN %d " "rpi x%x nlp_flag x%x\n", lpfc_taskmgmt_name(task_mgmt_cmd), tgt_id, lun_id, - rdata->pnode->nlp_rpi, rdata->pnode->nlp_flag); + pnode->nlp_rpi, pnode->nlp_flag); status = lpfc_sli_issue_iocb_wait(phba, LPFC_FCP_RING, iocbq, iocbqrsp, lpfc_cmd->timeout); |