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qla2x00_schedule_rport_del() must used _irq[save,restore] spinlocks, because it can be called on the IRQ.

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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@1230 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Vladislav Bolkhovitin
2009-10-21 16:51:48 +00:00
parent 82b04b2a00
commit a09681b1fb
1 changed files with 3 additions and 2 deletions
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5
qla2x00t/qla_os.c
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@@ -1962,15 +1962,16 @@ qla2x00_schedule_rport_del(struct scsi_qla_host *ha, fc_port_t *fcport,
int defer)
{
struct fc_rport *rport;
unsigned long flags;
if (!fcport->rport)
return;
rport = fcport->rport;
if (defer) {
spin_lock_irq(ha->host->host_lock);
spin_lock_irqsave(ha->host->host_lock, flags);
fcport->drport = rport;
spin_unlock_irq(ha->host->host_lock);
spin_unlock_irqrestore(ha->host->host_lock, flags);
set_bit(FCPORT_UPDATE_NEEDED, &ha->dpc_flags);
qla2xxx_wake_dpc(ha);
} else {