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path: root/drivers/scsi/lpfc/lpfc_nvme.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_nvme.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_nvme.c27
1 files changed, 18 insertions, 9 deletions
diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c
index 1213a299f9aa..8d26f207ebd2 100644
--- a/drivers/scsi/lpfc/lpfc_nvme.c
+++ b/drivers/scsi/lpfc/lpfc_nvme.c
@@ -93,6 +93,11 @@ lpfc_nvme_create_queue(struct nvme_fc_local_port *pnvme_lport,
lport = (struct lpfc_nvme_lport *)pnvme_lport->private;
vport = lport->vport;
+
+ if (!vport || vport->load_flag & FC_UNLOADING ||
+ vport->phba->hba_flag & HBA_IOQ_FLUSH)
+ return -ENODEV;
+
qhandle = kzalloc(sizeof(struct lpfc_nvme_qhandle), GFP_KERNEL);
if (qhandle == NULL)
return -ENOMEM;
@@ -267,7 +272,8 @@ lpfc_nvme_handle_lsreq(struct lpfc_hba *phba,
return -EINVAL;
remoteport = lpfc_rport->remoteport;
- if (!vport->localport)
+ if (!vport->localport ||
+ vport->phba->hba_flag & HBA_IOQ_FLUSH)
return -EINVAL;
lport = vport->localport->private;
@@ -559,6 +565,8 @@ __lpfc_nvme_ls_req(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
ndlp->nlp_DID, ntype, nstate);
return -ENODEV;
}
+ if (vport->phba->hba_flag & HBA_IOQ_FLUSH)
+ return -ENODEV;
if (!vport->phba->sli4_hba.nvmels_wq)
return -ENOMEM;
@@ -662,7 +670,8 @@ lpfc_nvme_ls_req(struct nvme_fc_local_port *pnvme_lport,
return -EINVAL;
vport = lport->vport;
- if (vport->load_flag & FC_UNLOADING)
+ if (vport->load_flag & FC_UNLOADING ||
+ vport->phba->hba_flag & HBA_IOQ_FLUSH)
return -ENODEV;
atomic_inc(&lport->fc4NvmeLsRequests);
@@ -1516,7 +1525,8 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_local_port *pnvme_lport,
phba = vport->phba;
- if (unlikely(vport->load_flag & FC_UNLOADING)) {
+ if ((unlikely(vport->load_flag & FC_UNLOADING)) ||
+ phba->hba_flag & HBA_IOQ_FLUSH) {
lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_IOERR,
"6124 Fail IO, Driver unload\n");
atomic_inc(&lport->xmt_fcp_err);
@@ -2169,8 +2179,7 @@ lpfc_nvme_lport_unreg_wait(struct lpfc_vport *vport,
abts_nvme = 0;
for (i = 0; i < phba->cfg_hdw_queue; i++) {
qp = &phba->sli4_hba.hdwq[i];
- if (!vport || !vport->localport ||
- !qp || !qp->io_wq)
+ if (!vport->localport || !qp || !qp->io_wq)
return;
pring = qp->io_wq->pring;
@@ -2180,8 +2189,9 @@ lpfc_nvme_lport_unreg_wait(struct lpfc_vport *vport,
abts_scsi += qp->abts_scsi_io_bufs;
abts_nvme += qp->abts_nvme_io_bufs;
}
- if (!vport || !vport->localport ||
- vport->phba->hba_flag & HBA_PCI_ERR)
+ if (!vport->localport ||
+ test_bit(HBA_PCI_ERR, &vport->phba->bit_flags) ||
+ vport->load_flag & FC_UNLOADING)
return;
lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT,
@@ -2541,8 +2551,7 @@ lpfc_nvme_unregister_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
* return values is ignored. The upcall is a courtesy to the
* transport.
*/
- if (vport->load_flag & FC_UNLOADING ||
- unlikely(vport->phba->hba_flag & HBA_PCI_ERR))
+ if (vport->load_flag & FC_UNLOADING)
(void)nvme_fc_set_remoteport_devloss(remoteport, 0);
ret = nvme_fc_unregister_remoteport(remoteport);