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| author | Brian King <brking@linux.vnet.ibm.com> | 2009-10-19 15:07:48 -0500 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2009-12-04 12:00:19 -0600 |
| commit | 7043110550f19c1556ad18dc4d63b1c9eaf9e4fd (patch) | |
| tree | 62de06f36959a80c9943d10c10e9e59ce42a7bf8 /drivers/scsi/ibmvscsi | |
| parent | 230934a6fe2f44d14ef840639f010c9cf4da098f (diff) | |
| download | op-kernel-dev-7043110550f19c1556ad18dc4d63b1c9eaf9e4fd.zip op-kernel-dev-7043110550f19c1556ad18dc4d63b1c9eaf9e4fd.tar.gz | |
[SCSI] ibmvfc: Fix locking in ibmvfc_remove
Need to grab the host lock around the call to ibmvfc_link_down.
Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/ibmvscsi')
| -rw-r--r-- | drivers/scsi/ibmvscsi/ibmvfc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index c35d805..d37230f 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -4420,7 +4420,11 @@ static int ibmvfc_remove(struct vio_dev *vdev) ENTER; ibmvfc_remove_trace_file(&vhost->host->shost_dev.kobj, &ibmvfc_trace_attr); + + spin_lock_irqsave(vhost->host->host_lock, flags); ibmvfc_link_down(vhost, IBMVFC_HOST_OFFLINE); + spin_unlock_irqrestore(vhost->host->host_lock, flags); + ibmvfc_wait_while_resetting(vhost); ibmvfc_release_crq_queue(vhost); kthread_stop(vhost->work_thread); |
