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[S390] cio: Register/unregister subchannels only from kslowcrw.

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Make sure all subchannel handling is done on the slow path workqueue
so that we don't have races between an old subchannel unregistering
and a new subchannel with the same name registering.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Cornelia Huck
2007-11-20 11:13:41 +01:00
committed by Martin Schwidefsky
parent 06770a6e7d
commit c5d4a9997b
2 changed files with 2 additions and 2 deletions
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2
drivers/s390/cio/css.c
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@@ -483,7 +483,7 @@ static DECLARE_WORK(css_reprobe_work, reprobe_all);
void css_schedule_reprobe(void)
{
need_reprobe = 1;
queue_work(ccw_device_work, &css_reprobe_work);
queue_work(slow_path_wq, &css_reprobe_work);
}
EXPORT_SYMBOL_GPL(css_schedule_reprobe);