diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_scsi.c')
-rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index e4ec2b99b583..959ef471d758 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -611,7 +611,7 @@ lpfc_get_scsi_buf_s3(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, } spin_unlock_irqrestore(&phba->scsi_buf_list_get_lock, iflag); - if (lpfc_ndlp_check_qdepth(phba, ndlp) && lpfc_cmd) { + if (lpfc_ndlp_check_qdepth(phba, ndlp)) { atomic_inc(&ndlp->cmd_pending); lpfc_cmd->flags |= LPFC_SBUF_BUMP_QDEPTH; } @@ -3826,7 +3826,7 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn, phba->sli4_hba.hdwq[idx].scsi_cstat.io_cmpls++; #ifdef CONFIG_SCSI_LPFC_DEBUG_FS - if (phba->cpucheck_on & LPFC_CHECK_SCSI_IO) { + if (unlikely(phba->cpucheck_on & LPFC_CHECK_SCSI_IO)) { cpu = raw_smp_processor_id(); if (cpu < LPFC_CHECK_CPU_CNT && phba->sli4_hba.hdwq) phba->sli4_hba.hdwq[idx].cpucheck_cmpl_io[cpu]++; @@ -3874,7 +3874,7 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn, } #endif - if (lpfc_cmd->status) { + if (unlikely(lpfc_cmd->status)) { if (lpfc_cmd->status == IOSTAT_LOCAL_REJECT && (lpfc_cmd->result & IOERR_DRVR_MASK)) lpfc_cmd->status = IOSTAT_DRIVER_REJECT; @@ -4615,17 +4615,18 @@ lpfc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *cmnd) err = lpfc_scsi_prep_dma_buf(phba, lpfc_cmd); } - if (err == 2) { - cmnd->result = DID_ERROR << 16; - goto out_fail_command_release_buf; - } else if (err) { + if (unlikely(err)) { + if (err == 2) { + cmnd->result = DID_ERROR << 16; + goto out_fail_command_release_buf; + } goto out_host_busy_free_buf; } lpfc_scsi_prep_cmnd(vport, lpfc_cmd, ndlp); #ifdef CONFIG_SCSI_LPFC_DEBUG_FS - if (phba->cpucheck_on & LPFC_CHECK_SCSI_IO) { + if (unlikely(phba->cpucheck_on & LPFC_CHECK_SCSI_IO)) { cpu = raw_smp_processor_id(); if (cpu < LPFC_CHECK_CPU_CNT) { struct lpfc_sli4_hdw_queue *hdwq = |