Fix for handling unmapped ndlp in target reset handler
Signed-off-by: James Smart <james.sm...@emulex.com>
Signed-off-by: Dick Kennedy <dick.kenn...@emulex.com>
---
drivers/scsi/lpfc/lpfc_scsi.c | 8 +++++++-
drivers/scsi/lpfc/lpfc_sli.c | 8 +++++++-
2 files changed, 14 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 0f6be85..b99399f 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -5339,7 +5339,13 @@ lpfc_target_reset_handler(struct scsi_cmnd *cmnd)
if (status == FAILED) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
"0722 Target Reset rport failure: rdata x%p\n", rdata);
- return FAILED;
+ spin_lock_irq(shost->host_lock);
+ pnode->nlp_flag &= ~NLP_NPR_ADISC;
+ pnode->nlp_fcp_info &= ~NLP_FCP_2_DEVICE;
+ spin_unlock_irq(shost->host_lock);
+ lpfc_reset_flush_io_context(vport, tgt_id, lun_id,
+ LPFC_CTX_TGT);
+ return FAST_IO_FAIL;
}
scsi_event.event_type = FC_REG_SCSI_EVENT;
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index cea89c6..207a43d 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -10132,7 +10132,9 @@ lpfc_sli_abort_taskmgmt(struct lpfc_vport *vport,
struct lpfc_sli_ring *pring,
uint16_t tgt_id, uint64_t lun_id, lpfc_ctx_cmd cmd)
{
struct lpfc_hba *phba = vport->phba;
+ struct lpfc_scsi_buf *lpfc_cmd;
struct lpfc_iocbq *abtsiocbq;
+ struct lpfc_nodelist *ndlp;
struct lpfc_iocbq *iocbq;
IOCB_t *icmd;
int sum, i, ret_val;
@@ -10187,7 +10189,11 @@ lpfc_sli_abort_taskmgmt(struct lpfc_vport *vport,
struct lpfc_sli_ring *pring,
if (iocbq->iocb_flag & LPFC_IO_FOF)
abtsiocbq->iocb_flag |= LPFC_IO_FOF;
- if (lpfc_is_link_up(phba))
+ lpfc_cmd = container_of(iocbq, struct lpfc_scsi_buf, cur_iocbq);
+ ndlp = lpfc_cmd->rdata->pnode;
+
+ if (lpfc_is_link_up(phba) &&
+ (ndlp && ndlp->nlp_state == NLP_STE_MAPPED_NODE))
abtsiocbq->iocb.ulpCommand = CMD_ABORT_XRI_CN;
else
abtsiocbq->iocb.ulpCommand = CMD_CLOSE_XRI_CN;
--
1.7.11.7
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