diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_els.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_els.c | 34 |
1 files changed, 26 insertions, 8 deletions
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 0a5006ea9909..9315c3c2e6f6 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -2069,9 +2069,25 @@ int lpfc_els_free_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *elsiocb) { struct lpfc_dmabuf *buf_ptr, *buf_ptr1; + struct lpfc_nodelist *ndlp; - if (elsiocb->context1) { - lpfc_nlp_put(elsiocb->context1); + ndlp = (struct lpfc_nodelist *)elsiocb->context1; + if (ndlp) { + if (ndlp->nlp_flag & NLP_DEFER_RM) { + lpfc_nlp_put(ndlp); + + /* If the ndlp is not being used by another discovery + * thread, free it. + */ + if (!lpfc_nlp_not_used(ndlp)) { + /* If ndlp is being used by another discovery + * thread, just clear NLP_DEFER_RM + */ + ndlp->nlp_flag &= ~NLP_DEFER_RM; + } + } + else + lpfc_nlp_put(ndlp); elsiocb->context1 = NULL; } /* context2 = cmd, context2->next = rsp, context3 = bpl */ @@ -2130,13 +2146,15 @@ lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) lpfc_mbuf_free(phba, mp->virt, mp->phys); kfree(mp); mempool_free(pmb, phba->mbox_mem_pool); - lpfc_nlp_put(ndlp); + if (ndlp) { + lpfc_nlp_put(ndlp); - /* This is the end of the default RPI cleanup logic for this - * ndlp. If no other discovery threads are using this ndlp. - * we should free all resources associated with it. - */ - lpfc_nlp_not_used(ndlp); + /* This is the end of the default RPI cleanup logic for this + * ndlp. If no other discovery threads are using this ndlp. + * we should free all resources associated with it. + */ + lpfc_nlp_not_used(ndlp); + } return; } |
