[PATCH 08/20] lpfc: Fix IO submission if WQ is full

[jsmart2021]

From: James Smart <jsmart2...@gmail.com>

For both initiator and target: if WQ is full, return -EBUSY.

Signed-off-by: Dick Kennedy <dick.kenn...@broadcom.com>
Signed-off-by: James Smart <james.sm...@broadcom.com>
---
 drivers/scsi/lpfc/lpfc_nvme.c  | 2 +-
 drivers/scsi/lpfc/lpfc_nvmet.c | 5 ++++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c
index bf3ccc5..e1bf31e 100644
--- a/drivers/scsi/lpfc/lpfc_nvme.c
+++ b/drivers/scsi/lpfc/lpfc_nvme.c
@@ -1310,7 +1310,7 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_local_port 
*pnvme_lport,
                                 "sid: x%x did: x%x oxid: x%x\n",
                                 ret, vport->fc_myDID, ndlp->nlp_DID,
                                 lpfc_ncmd->cur_iocbq.sli4_xritag);
-               ret = -EINVAL;
+               ret = -EBUSY;
                goto out_free_nvme_buf;
        }
 
diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c
index 6c2221a..735e2ba 100644
--- a/drivers/scsi/lpfc/lpfc_nvmet.c
+++ b/drivers/scsi/lpfc/lpfc_nvmet.c
@@ -571,6 +571,7 @@ lpfc_nvmet_xmt_fcp_op(struct nvmet_fc_target_port *tgtport,
                lpfc_printf_log(phba, KERN_ERR, LOG_NVME_IOERR,
                                "6102 Bad state IO x%x aborted\n",
                                ctxp->oxid);
+               rc = -ENXIO;
                goto aerr;
        }
 
@@ -580,6 +581,7 @@ lpfc_nvmet_xmt_fcp_op(struct nvmet_fc_target_port *tgtport,
                lpfc_printf_log(phba, KERN_ERR, LOG_NVME_IOERR,
                                "6152 FCP Drop IO x%x: Prep\n",
                                ctxp->oxid);
+               rc = -ENXIO;
                goto aerr;
        }
 
@@ -618,8 +620,9 @@ lpfc_nvmet_xmt_fcp_op(struct nvmet_fc_target_port *tgtport,
        ctxp->wqeq->hba_wqidx = 0;
        nvmewqeq->context2 = NULL;
        nvmewqeq->context3 = NULL;
+       rc = -EBUSY;
 aerr:
-       return -ENXIO;
+       return rc;
 }
 
 static void
-- 
2.5.0