[S390] dasd: revalidate server for new pathgroup
If a pathgroup is established we get an event and have to revalidate
the server to propagate supported features like PAV and enable them.
Signed-off-by: Stefan Haberland <stefan.haberland@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index eef27a1..110137e 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -3261,6 +3261,12 @@
device->path_data.tbvpm |= eventlpm;
dasd_schedule_device_bh(device);
}
+ if (path_event[chp] & PE_PATHGROUP_ESTABLISHED) {
+ DBF_DEV_EVENT(DBF_WARNING, device, "%s",
+ "Pathgroup re-established\n");
+ if (device->discipline->kick_validate)
+ device->discipline->kick_validate(device);
+ }
}
dasd_put_device(device);
}