Alasdair G Kergon fe9cf30eb8 dm mpath: move trigger_event to system workqueue ...

The same workqueue is used both for sending uevents and processing queued I/O.
Deadlock has been reported in RHEL5 when sending a uevent was blocked waiting
for the queued I/O to be processed.  Use scheduled_work() for the asynchronous
uevents instead.

Signed-off-by: Alasdair G Kergon <agk@redhat.com>

2009-01-06 03:05:13 +00:00

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