[SCSI] lpfc 8.3.34: Streamline fcp underrun message printing

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

1 files changed, 13 insertions, 7 deletions

diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index bb158880685c..b2c7d805bac9 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -3476,9 +3476,15 @@ lpfc_handle_fcp_err(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
         }
         lp = (uint32_t *)cmnd->sense_buffer;
 
-        if (!scsi_status && (resp_info & RESID_UNDER) &&
-                vport->cfg_log_verbose & LOG_FCP_UNDER)
-                logit = LOG_FCP_UNDER;
+        /* special handling for under run conditions */
+        if (!scsi_status && (resp_info & RESID_UNDER)) {
+                /* don't log under runs if fcp set... */
+                if (vport->cfg_log_verbose & LOG_FCP)
+                        logit = LOG_FCP_ERROR;
+                /* unless operator says so */
+                if (vport->cfg_log_verbose & LOG_FCP_UNDER)
+                        logit = LOG_FCP_UNDER;
+        }
 
         lpfc_printf_vlog(vport, KERN_WARNING, logit,
                          "9024 FCP command x%x failed: x%x SNS x%x x%x "
@@ -3654,10 +3660,10 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
                         lpfc_cmd->status = IOSTAT_DRIVER_REJECT;
                 else if (lpfc_cmd->status >= IOSTAT_CNT)
                         lpfc_cmd->status = IOSTAT_DEFAULT;
-                if (lpfc_cmd->status == IOSTAT_FCP_RSP_ERROR
-                        && !lpfc_cmd->fcp_rsp->rspStatus3
-                        && (lpfc_cmd->fcp_rsp->rspStatus2 & RESID_UNDER)
-                        && !(phba->cfg_log_verbose & LOG_FCP_UNDER))
+                if (lpfc_cmd->status == IOSTAT_FCP_RSP_ERROR &&
+                    !lpfc_cmd->fcp_rsp->rspStatus3 &&
+                    (lpfc_cmd->fcp_rsp->rspStatus2 & RESID_UNDER) &&
+                    !(vport->cfg_log_verbose & LOG_FCP_UNDER))
                         logit = 0;
                 else
                         logit = LOG_FCP | LOG_FCP_UNDER;