From: James Smart Date: Wed, 22 May 2019 00:48:54 +0000 (-0700) Subject: scsi: lpfc: Revise message when stuck due to unresponsive adapter X-Git-Tag: microblaze-v5.4-rc1~222^2~150 X-Git-Url: http://git.monstr.eu/?p=linux-2.6-microblaze.git;a=commitdiff_plain;h=2ab70c210664c76b293ba30f46d2831b9960e8f6 scsi: lpfc: Revise message when stuck due to unresponsive adapter Revise a stalled adapter message to also include the number of jobs that are stalling the thread. Signed-off-by: Dick Kennedy Signed-off-by: James Smart Signed-off-by: Martin K. Petersen --- diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c index 9d99cb915390..39514d4c279d 100644 --- a/drivers/scsi/lpfc/lpfc_nvme.c +++ b/drivers/scsi/lpfc/lpfc_nvme.c @@ -2143,7 +2143,9 @@ lpfc_nvme_lport_unreg_wait(struct lpfc_vport *vport, struct completion *lport_unreg_cmp) { u32 wait_tmo; - int ret; + int ret, i, pending = 0; + struct lpfc_sli_ring *pring; + struct lpfc_hba *phba = vport->phba; /* Host transport has to clean up and confirm requiring an indefinite * wait. Print a message if a 10 second wait expires and renew the @@ -2153,10 +2155,18 @@ lpfc_nvme_lport_unreg_wait(struct lpfc_vport *vport, while (true) { ret = wait_for_completion_timeout(lport_unreg_cmp, wait_tmo); if (unlikely(!ret)) { + pending = 0; + for (i = 0; i < phba->cfg_hdw_queue; i++) { + pring = phba->sli4_hba.hdwq[i].nvme_wq->pring; + if (!pring) + continue; + if (pring->txcmplq_cnt) + pending += pring->txcmplq_cnt; + } lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_IOERR, "6176 Lport %p Localport %p wait " - "timed out. Renewing.\n", - lport, vport->localport); + "timed out. Pending %d. Renewing.\n", + lport, vport->localport, pending); continue; } break;