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| author | Sebastian Ott <sebott@linux.vnet.ibm.com> | 2009-12-07 12:51:37 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | 2009-12-07 12:51:32 +0100 |
| commit | 0c609fca243d456af014e92ad1caca045072dfe8 (patch) | |
| tree | 4e1ef91c88627e2a4af29dc2ff5aba38397e2f0c /Documentation/ics932s401 | |
| 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>
Diffstat (limited to 'Documentation/ics932s401')
0 files changed, 0 insertions, 0 deletions