diff options
| author | Christof Schmitt <christof.schmitt@de.ibm.com> | 2009-04-17 15:08:15 +0200 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-04-27 10:07:37 -0500 |
| commit | 70932935b61ee3dcc5a419ec4c367feb2ff808e4 (patch) | |
| tree | 67e0925b8a44b3e163e4da36ecff299ba9e842bf /drivers/s390/scsi/zfcp_aux.c | |
| parent | 3869bb6e73f5f55ce16b13025726b0bfdf1f4aae (diff) | |
| download | op-kernel-dev-70932935b61ee3dcc5a419ec4c367feb2ff808e4.zip op-kernel-dev-70932935b61ee3dcc5a419ec4c367feb2ff808e4.tar.gz | |
[SCSI] zfcp: Fix oops when port disappears
The zfcp_port might have been removed, while the FC fast_io_fail timer
is still running and could trigger the terminate_rport_io callback.
Set the pointer to the zfcp_port to NULL and check accordingly
before using it.
Reviewed-by: Martin Petermann <martin@linux.vnet.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/s390/scsi/zfcp_aux.c')
| -rw-r--r-- | drivers/s390/scsi/zfcp_aux.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c index a00d2bb..3ac27ee 100644 --- a/drivers/s390/scsi/zfcp_aux.c +++ b/drivers/s390/scsi/zfcp_aux.c @@ -671,8 +671,7 @@ void zfcp_port_dequeue(struct zfcp_port *port) list_del(&port->list); write_unlock_irq(&zfcp_data.config_lock); if (port->rport) - fc_remote_port_delete(port->rport); - port->rport = NULL; + port->rport->dd_data = NULL; zfcp_adapter_put(port->adapter); sysfs_remove_group(&port->sysfs_device.kobj, &zfcp_sysfs_port_attrs); device_unregister(&port->sysfs_device); |
