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authorStefan Haberland <stefan.haberland@de.ibm.com>2012-01-18 18:03:41 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2012-01-18 18:03:42 +0100
commitf16330316321d1c388d13096f6858f5d2dac29dc (patch)
tree0dda4b86553b3e5881c8a53391f24210b17a2eb6 /drivers/s390/block/dasd.c
parentf9f8d02fae0dc47d8868fd069bb88d12f8d1d71f (diff)
[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>
Diffstat (limited to 'drivers/s390/block/dasd.c')
-rw-r--r--drivers/s390/block/dasd.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index eef27a197c0..110137e7ec8 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -3261,6 +3261,12 @@ void dasd_generic_path_event(struct ccw_device *cdev, int *path_event)
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);
}