[SCSI] lpfc 8.3.29: Locking fix and Memory leak Fixes
Locking fix and Memory leak Fixes
- Fix Locking code raises IRQ twice (NA)
- Fix mailbox and vpi memory leaks (126818)
Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 2cadb82..343d87b 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -2977,9 +2977,9 @@
"topology\n");
/* Get Loop Map information */
if (bf_get(lpfc_mbx_read_top_il, la)) {
- spin_lock_irq(shost->host_lock);
+ spin_lock(shost->host_lock);
vport->fc_flag |= FC_LBIT;
- spin_unlock_irq(shost->host_lock);
+ spin_unlock(shost->host_lock);
}
vport->fc_myDID = bf_get(lpfc_mbx_read_top_alpa_granted, la);
@@ -3029,9 +3029,9 @@
phba->sli3_options |= LPFC_SLI3_NPIV_ENABLED;
}
vport->fc_myDID = phba->fc_pref_DID;
- spin_lock_irq(shost->host_lock);
+ spin_lock(shost->host_lock);
vport->fc_flag |= FC_LBIT;
- spin_unlock_irq(shost->host_lock);
+ spin_unlock(shost->host_lock);
}
spin_unlock_irq(&phba->hbalock);
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index a919149..b38f99f 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -8178,6 +8178,9 @@
vport->load_flag |= FC_UNLOADING;
spin_unlock_irq(shost->host_lock);
+ kfree(phba->vpi_bmask);
+ kfree(phba->vpi_ids);
+
lpfc_stop_hba_timers(phba);
phba->pport->work_port_events = 0;
@@ -8710,6 +8713,9 @@
/* Final cleanup of txcmplq and reset the HBA */
lpfc_sli_brdrestart(phba);
+ kfree(phba->vpi_bmask);
+ kfree(phba->vpi_ids);
+
lpfc_stop_hba_timers(phba);
spin_lock_irq(&phba->hbalock);
list_del_init(&vport->listentry);
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index 32b6d72..7b6b2aa 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -481,6 +481,7 @@
ndlp, NULL);
}
kfree(elsiocb);
+ mempool_free(mboxq, phba->mbox_mem_pool);
}
static int
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 73da1c0..e5d22b1 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -14840,7 +14840,8 @@
mboxq->mbox_cmpl = cmpl;
mboxq->context1 = arg;
mboxq->context2 = ndlp;
- }
+ } else
+ mboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
mboxq->vport = ndlp->vport;
rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_NOWAIT);
if (rc == MBX_NOT_FINISHED) {