fix in-kernel configuration serialization
authorLars Ellenberg <lars.ellenberg@linbit.com>
Mon, 16 Nov 2009 14:48:54 +0000 (15:48 +0100)
committerPhilipp Reisner <philipp.reisner@linbit.com>
Tue, 24 Nov 2009 17:11:05 +0000 (18:11 +0100)
this is uncritical, as we still also serialize in userland,
but to correctly serialize on the CONFIG_PENDING bit,
it must be wait_event(state_wait, \!test_and_set_bit)

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>

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