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

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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