| commit | 0c609fca243d456af014e92ad1caca045072dfe8 | [log] [tgz] |
|---|---|---|
| author | Sebastian Ott <sebott@linux.vnet.ibm.com> | Mon Dec 07 12:51:37 2009 +0100 |
| committer | Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | Mon Dec 07 12:51:32 2009 +0100 |
| tree | 4e1ef91c88627e2a4af29dc2ff5aba38397e2f0c | |
| parent | ec64333c3a9bc52e34d79cff23acf4e5764b1353 [diff] |
[S390] cio: handle busy subchannel in ccw_device_move_to_sch Try to disable the old subchannel before we ask the driver core to move the attached device to a new parent. This way we can use the QUIESCE state during shutdown which prevents a possible use after free situation in some error cases. Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>