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| author | Stefan Haberland <stefan.haberland@de.ibm.com> | 2012-01-18 21:03:41 +0400 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2012-01-18 21:03:42 +0400 |
| commit | f16330316321d1c388d13096f6858f5d2dac29dc (patch) | |
| tree | 0dda4b86553b3e5881c8a53391f24210b17a2eb6 /drivers/s390/block/dasd.c | |
| parent | f9f8d02fae0dc47d8868fd069bb88d12f8d1d71f (diff) | |
| download | linux-f16330316321d1c388d13096f6858f5d2dac29dc.tar.xz | |
[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.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index eef27a197c00..110137e7ec81 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); } |