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[SCSI] qla2xxx: Clear local references of rport on device loss timeout notification from FC transport. 

The clearing of local references to rport was blocked when abort is
active. This code clears the local references unconditionaly upon
device loss timeout callback from FC transport.

Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Giridhar Malavali 2010-09-03 15:20:55 -07:00 committed by James Bottomley
parent b1d46989c1
commit 3fadb80b0f
1 changed files with 9 additions and 9 deletions
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18
drivers/scsi/qla2xxx/qla_attr.c
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@ -1547,6 +1547,15 @@ qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
if (!fcport)
return;
/*
* Transport has effectively 'deleted' the rport, clear
* all local references.
*/
spin_lock_irq(host->host_lock);
fcport->rport = fcport->drport = NULL;
*((fc_port_t **)rport->dd_data) = NULL;
spin_unlock_irq(host->host_lock);
if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
return;
@ -1554,15 +1563,6 @@ qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
return;
}
/*
* Transport has effectively 'deleted' the rport, clear
* all local references.
*/
spin_lock_irq(host->host_lock);
fcport->rport = NULL;
*((fc_port_t **)rport->dd_data) = NULL;
spin_unlock_irq(host->host_lock);
}
static void