drbd: use test_and_set_bit() to decide if bm_io_work should be queued
authorPhilipp Reisner <philipp.reisner@linbit.com>
Tue, 16 Nov 2010 09:07:53 +0000 (10:07 +0100)
committerPhilipp Reisner <philipp.reisner@linbit.com>
Thu, 10 Mar 2011 10:34:59 +0000 (11:34 +0100)
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>

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