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[SCSI] ibmvfc: Fix Virtual I/O failover hang

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If a Virtual I/O server fails in a dual virtual I/O server multipath
configuration, ensure we delete all remote ports so that path failover
can occur. For a single path configuration, the remote ports will
go into devloss state.

Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Brian King 2011-06-03 08:23:20 -05:00 committed by James Bottomley
parent 0d72c6fcb5
commit 38553564dc
1 changed files with 2 additions and 2 deletions
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4
drivers/scsi/ibmvscsi/ibmvfc.c
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@ -4306,8 +4306,8 @@ static void ibmvfc_do_work(struct ibmvfc_host *vhost)
spin_lock_irqsave(vhost->host->host_lock, flags);
if (rc == H_CLOSED)
vio_enable_interrupts(to_vio_dev(vhost->dev));
else if (rc || (rc = ibmvfc_send_crq_init(vhost)) ||
(rc = vio_enable_interrupts(to_vio_dev(vhost->dev)))) {
if (rc || (rc = ibmvfc_send_crq_init(vhost)) ||
(rc = vio_enable_interrupts(to_vio_dev(vhost->dev)))) {
ibmvfc_link_down(vhost, IBMVFC_LINK_DEAD);
dev_err(vhost->dev, "Error after reset (rc=%d)\n", rc);
}