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authorJamie Wellnitz <Jamie.Wellnitz@emulex.com>2006-02-28 19:25:16 -0500
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2006-02-28 18:53:33 -0600
commit6ad425356bba9664393b579d81df8135ca1510e6 (patch)
treed8eeed5accb502d9e099e2dc9d440169a4b50e78 /drivers/scsi/lpfc/lpfc_els.c
parent7bb3b137abf2b7073e683c14cfe062d811d35247 (diff)
[SCSI] lpfc 8.1.2: Fixed a race condition in the PLOGI retry logic.
Fixed a race condition in the PLOGI retry logic. Signed-off-by: Jamie Wellnitz <Jamie.Wellnitz@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_els.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c28
1 files changed, 16 insertions, 12 deletions
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 9c9e7661de59..056f9157d2c8 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -1467,24 +1467,28 @@ lpfc_els_retry_delay_handler(struct lpfc_nodelist *ndlp)
lpfc_issue_els_flogi(phba, ndlp, retry);
break;
case ELS_CMD_PLOGI:
- ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
- lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
- lpfc_issue_els_plogi(phba, ndlp, retry);
+ if (!lpfc_issue_els_plogi(phba, ndlp, retry)) {
+ ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
+ lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
+ }
break;
case ELS_CMD_ADISC:
- ndlp->nlp_state = NLP_STE_ADISC_ISSUE;
- lpfc_nlp_list(phba, ndlp, NLP_ADISC_LIST);
- lpfc_issue_els_adisc(phba, ndlp, retry);
+ if (!lpfc_issue_els_adisc(phba, ndlp, retry)) {
+ ndlp->nlp_state = NLP_STE_ADISC_ISSUE;
+ lpfc_nlp_list(phba, ndlp, NLP_ADISC_LIST);
+ }
break;
case ELS_CMD_PRLI:
- ndlp->nlp_state = NLP_STE_PRLI_ISSUE;
- lpfc_nlp_list(phba, ndlp, NLP_PRLI_LIST);
- lpfc_issue_els_prli(phba, ndlp, retry);
+ if (!lpfc_issue_els_prli(phba, ndlp, retry)) {
+ ndlp->nlp_state = NLP_STE_PRLI_ISSUE;
+ lpfc_nlp_list(phba, ndlp, NLP_PRLI_LIST);
+ }
break;
case ELS_CMD_LOGO:
- ndlp->nlp_state = NLP_STE_NPR_NODE;
- lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
- lpfc_issue_els_logo(phba, ndlp, retry);
+ if (!lpfc_issue_els_logo(phba, ndlp, retry)) {
+ ndlp->nlp_state = NLP_STE_NPR_NODE;
+ lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
+ }
break;
}
return;