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[SCSI] lpfc 8.3.36: Fix bug with Target Resets and FCP2 devices

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Fix bug with Target Resets and FCP2 devices

Create module parameter to disable Target Reset on FCP-Tape devices
when a "bus reset" is requested. Default is to reset all devices on
bus reset.

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
James Smart
2012-10-31 14:44:42 -04:00
committed by James Bottomley
parent c71ab8616d
commit a6571c6eba
3 changed files with 16 additions and 0 deletions
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3
drivers/scsi/lpfc/lpfc_scsi.c
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@@ -4914,6 +4914,9 @@ lpfc_bus_reset_handler(struct scsi_cmnd *cmnd)
list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
if (!NLP_CHK_NODE_ACT(ndlp))
continue;
if (vport->phba->cfg_fcp2_no_tgt_reset &&
(ndlp->nlp_fcp_info & NLP_FCP_2_DEVICE))
continue;
if (ndlp->nlp_state == NLP_STE_MAPPED_NODE &&
ndlp->nlp_sid == i &&
ndlp->rport) {