diff options
Diffstat (limited to 'drivers/scsi')
-rw-r--r-- | drivers/scsi/lpfc/lpfc_els.c | 64 |
1 files changed, 1 insertions, 63 deletions
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index a04546eca18f..c62c141342a6 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -4444,10 +4444,7 @@ lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) * nlp_flag bitmap in the ndlp data structure, if the mbox command reference * field in the command IOCB is not NULL, the referred mailbox command will * be send out, and then invokes the lpfc_els_free_iocb() routine to release - * the IOCB. Under error conditions, such as when a LS_RJT is returned or a - * link down event occurred during the discovery, the lpfc_nlp_not_used() - * routine shall be invoked trying to release the ndlp if no other threads - * are currently referring it. + * the IOCB. **/ static void lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, @@ -4457,10 +4454,8 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_vport *vport = ndlp ? ndlp->vport : NULL; struct Scsi_Host *shost = vport ? lpfc_shost_from_vport(vport) : NULL; IOCB_t *irsp; - uint8_t *pcmd; LPFC_MBOXQ_t *mbox = NULL; struct lpfc_dmabuf *mp = NULL; - uint32_t ls_rjt = 0; irsp = &rspiocb->iocb; @@ -4472,18 +4467,6 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (cmdiocb->context_un.mbox) mbox = cmdiocb->context_un.mbox; - /* First determine if this is a LS_RJT cmpl. Note, this callback - * function can have cmdiocb->contest1 (ndlp) field set to NULL. - */ - pcmd = (uint8_t *) (((struct lpfc_dmabuf *) cmdiocb->context2)->virt); - if (ndlp && (*((uint32_t *) (pcmd)) == ELS_CMD_LS_RJT)) { - /* A LS_RJT associated with Default RPI cleanup has its own - * separate code path. - */ - if (!(ndlp->nlp_flag & NLP_RM_DFLT_RPI)) - ls_rjt = 1; - } - /* Check to see if link went down during discovery */ if (!ndlp || lpfc_els_chk_latt(vport)) { if (mbox) { @@ -4494,15 +4477,6 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, } mempool_free(mbox, phba->mbox_mem_pool); } - if (ndlp && (ndlp->nlp_flag & NLP_RM_DFLT_RPI)) - if (lpfc_nlp_not_used(ndlp)) { - ndlp = NULL; - /* Indicate the node has already released, - * should not reference to it from within - * the routine lpfc_els_free_iocb. - */ - cmdiocb->context1 = NULL; - } goto out; } @@ -4580,29 +4554,6 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, "Data: x%x x%x x%x\n", ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi); - - if (lpfc_nlp_not_used(ndlp)) { - ndlp = NULL; - /* Indicate node has already been released, - * should not reference to it from within - * the routine lpfc_els_free_iocb. - */ - cmdiocb->context1 = NULL; - } - } else { - /* Do not drop node for lpfc_els_abort'ed ELS cmds */ - if (!lpfc_error_lost_link(irsp) && - ndlp->nlp_flag & NLP_ACC_REGLOGIN) { - if (lpfc_nlp_not_used(ndlp)) { - ndlp = NULL; - /* Indicate node has already been - * released, should not reference - * to it from within the routine - * lpfc_els_free_iocb. - */ - cmdiocb->context1 = NULL; - } - } } mp = (struct lpfc_dmabuf *)mbox->ctx_buf; if (mp) { @@ -4618,19 +4569,6 @@ out: ndlp->nlp_flag &= ~NLP_ACC_REGLOGIN; ndlp->nlp_flag &= ~NLP_RM_DFLT_RPI; spin_unlock_irq(&ndlp->lock); - - /* If the node is not being used by another discovery thread, - * and we are sending a reject, we are done with it. - * Release driver reference count here and free associated - * resources. - */ - if (ls_rjt) - if (lpfc_nlp_not_used(ndlp)) - /* Indicate node has already been released, - * should not reference to it from within - * the routine lpfc_els_free_iocb. - */ - cmdiocb->context1 = NULL; } /* Release the originating I/O reference. */ |