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[v3,05/22] Add debug messages for nvme/fcp resource allocation.

Message ID 20170421230506.925-6-jsmart2021@gmail.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

James Smart April 21, 2017, 11:04 p.m. UTC 
From: James Smart <jsmart2021@gmail.com>

The xri resources are split into pools for NVME and FCP IO when NVME is
enabled. There was not message in the log that identified this allocation.

Added debug message to log XRI split.

Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <james.smart@broadcom.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
---
 drivers/scsi/lpfc/lpfc_init.c | 6 ++++++
 1 file changed, 6 insertions(+)
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Patch

diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 6cc561b..b56da01 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -3508,6 +3508,12 @@  lpfc_sli4_scsi_sgl_update(struct lpfc_hba *phba)
 	spin_unlock(&phba->scsi_buf_list_put_lock);
 	spin_unlock_irq(&phba->scsi_buf_list_get_lock);
 
+	lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
+			"6060 Current allocated SCSI xri-sgl count:%d, "
+			"maximum  SCSI xri count:%d (split:%d)\n",
+			phba->sli4_hba.scsi_xri_cnt,
+			phba->sli4_hba.scsi_xri_max, phba->cfg_xri_split);
+
 	if (phba->sli4_hba.scsi_xri_cnt > phba->sli4_hba.scsi_xri_max) {
 		/* max scsi xri shrinked below the allocated scsi buffers */
 		scsi_xri_cnt = phba->sli4_hba.scsi_xri_cnt -